diff --git a/Filelist b/Filelist
index c395418..dc9a230 100644
--- a/Filelist
+++ b/Filelist
@@ -84,6 +84,7 @@
 		src/termlib.c \
 		src/ui.c \
 		src/undo.c \
+		src/userfunc.c \
 		src/version.c \
 		src/version.h \
 		src/vim.h \
@@ -175,6 +176,7 @@
 		src/proto/termlib.pro \
 		src/proto/ui.pro \
 		src/proto/undo.pro \
+		src/proto/userfunc.pro \
 		src/proto/version.pro \
 		src/proto/winclip.pro \
 		src/proto/window.pro \
diff --git a/src/Makefile b/src/Makefile
index 8b15226..7ab4d32 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1531,6 +1531,7 @@
 	term.c \
 	ui.c \
 	undo.c \
+	userfunc.c \
 	version.c \
 	window.c \
 	$(OS_EXTRA_SRC)
@@ -1631,6 +1632,7 @@
 	objects/term.o \
 	objects/ui.o \
 	objects/undo.o \
+	objects/userfunc.o \
 	objects/version.o \
 	objects/window.o \
 	$(GUI_OBJ) \
@@ -1731,6 +1733,7 @@
 	termlib.pro \
 	ui.pro \
 	undo.pro \
+	userfunc.pro \
 	version.pro \
 	window.pro \
 	gui_beval.pro \
@@ -3066,6 +3069,9 @@
 objects/undo.o: undo.c
 	$(CCC) -o $@ undo.c
 
+objects/userfunc.o: userfunc.c
+	$(CCC) -o $@ userfunc.c
+
 objects/window.o: window.c
 	$(CCC) -o $@ window.c
 
@@ -3379,6 +3385,10 @@
  ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \
  gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \
  farsi.h arabic.h
+objects/userfunc.o: userfunc.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \
+ ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \
+ gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \
+ farsi.h arabic.h
 objects/version.o: version.c vim.h auto/config.h feature.h os_unix.h auto/osdef.h \
  ascii.h keymap.h term.h macros.h option.h structs.h regexp.h gui.h \
  gui_beval.h proto/gui_beval.pro alloc.h ex_cmds.h proto.h globals.h \
diff --git a/src/eval.c b/src/eval.c
index 3b4f2c4..f930e47 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -30,54 +30,6 @@
 
 #define DICT_MAXNEST 100	/* maximum nesting of lists and dicts */
 
-#define DO_NOT_FREE_CNT 99999	/* refcount for dict or list that should not
-				   be freed. */
-
-/*
- * Structure returned by get_lval() and used by set_var_lval().
- * For a plain name:
- *	"name"	    points to the variable name.
- *	"exp_name"  is NULL.
- *	"tv"	    is NULL
- * For a magic braces name:
- *	"name"	    points to the expanded variable name.
- *	"exp_name"  is non-NULL, to be freed later.
- *	"tv"	    is NULL
- * For an index in a list:
- *	"name"	    points to the (expanded) variable name.
- *	"exp_name"  NULL or non-NULL, to be freed later.
- *	"tv"	    points to the (first) list item value
- *	"li"	    points to the (first) list item
- *	"range", "n1", "n2" and "empty2" indicate what items are used.
- * For an existing Dict item:
- *	"name"	    points to the (expanded) variable name.
- *	"exp_name"  NULL or non-NULL, to be freed later.
- *	"tv"	    points to the dict item value
- *	"newkey"    is NULL
- * For a non-existing Dict item:
- *	"name"	    points to the (expanded) variable name.
- *	"exp_name"  NULL or non-NULL, to be freed later.
- *	"tv"	    points to the Dictionary typval_T
- *	"newkey"    is the key for the new item.
- */
-typedef struct lval_S
-{
-    char_u	*ll_name;	/* start of variable name (can be NULL) */
-    char_u	*ll_exp_name;	/* NULL or expanded name in allocated memory. */
-    typval_T	*ll_tv;		/* Typeval of item being used.  If "newkey"
-				   isn't NULL it's the Dict to which to add
-				   the item. */
-    listitem_T	*ll_li;		/* The list item or NULL. */
-    list_T	*ll_list;	/* The list or NULL. */
-    int		ll_range;	/* TRUE when a [i:j] range was used */
-    long	ll_n1;		/* First index for list */
-    long	ll_n2;		/* Second index for list range */
-    int		ll_empty2;	/* Second index is empty: [i:] */
-    dict_T	*ll_dict;	/* The Dictionary or NULL */
-    dictitem_T	*ll_di;		/* The dictitem or NULL */
-    char_u	*ll_newkey;	/* New key for Dict in alloc. mem or NULL. */
-} lval_T;
-
 static char *e_letunexp	= N_("E18: Unexpected characters in :let");
 static char *e_undefvar = N_("E121: Undefined variable: %s");
 static char *e_missbrac = N_("E111: Missing ']'");
@@ -87,14 +39,8 @@
 #ifdef FEAT_QUICKFIX
 static char *e_stringreq = N_("E928: String required");
 #endif
-static char *e_toomanyarg = N_("E118: Too many arguments for function: %s");
-static char *e_dictkey = N_("E716: Key not present in Dictionary: %s");
-static char *e_funcexts = N_("E122: Function %s already exists, add ! to replace it");
-static char *e_funcdict = N_("E717: Dictionary entry already exists");
-static char *e_funcref = N_("E718: Funcref required");
 static char *e_dictrange = N_("E719: Cannot use [:] with a Dictionary");
 static char *e_letwrong = N_("E734: Wrong variable type for %s=");
-static char *e_nofunc = N_("E130: Unknown function: %s");
 static char *e_illvar = N_("E461: Illegal variable name: %s");
 #ifdef FEAT_FLOAT
 static char *e_float_as_string = N_("E806: using Float as a String");
@@ -134,107 +80,9 @@
 
 static int echo_attr = 0;   /* attributes used for ":echo" */
 
-/* Values for trans_function_name() argument: */
-#define TFN_INT		1	/* internal function name OK */
-#define TFN_QUIET	2	/* no error messages */
-#define TFN_NO_AUTOLOAD	4	/* do not use script autoloading */
-
-/* Values for get_lval() flags argument: */
-#define GLV_QUIET	TFN_QUIET	/* no error messages */
-#define GLV_NO_AUTOLOAD	TFN_NO_AUTOLOAD	/* do not use script autoloading */
-
-/*
- * Structure to hold info for a user function.
- */
-typedef struct ufunc ufunc_T;
-
-struct ufunc
-{
-    int		uf_varargs;	/* variable nr of arguments */
-    int		uf_flags;
-    int		uf_calls;	/* nr of active calls */
-    garray_T	uf_args;	/* arguments */
-    garray_T	uf_lines;	/* function lines */
-#ifdef FEAT_PROFILE
-    int		uf_profiling;	/* TRUE when func is being profiled */
-    /* profiling the function as a whole */
-    int		uf_tm_count;	/* nr of calls */
-    proftime_T	uf_tm_total;	/* time spent in function + children */
-    proftime_T	uf_tm_self;	/* time spent in function itself */
-    proftime_T	uf_tm_children;	/* time spent in children this call */
-    /* profiling the function per line */
-    int		*uf_tml_count;	/* nr of times line was executed */
-    proftime_T	*uf_tml_total;	/* time spent in a line + children */
-    proftime_T	*uf_tml_self;	/* time spent in a line itself */
-    proftime_T	uf_tml_start;	/* start time for current line */
-    proftime_T	uf_tml_children; /* time spent in children for this line */
-    proftime_T	uf_tml_wait;	/* start wait time for current line */
-    int		uf_tml_idx;	/* index of line being timed; -1 if none */
-    int		uf_tml_execed;	/* line being timed was executed */
-#endif
-    scid_T	uf_script_ID;	/* ID of script where function was defined,
-				   used for s: variables */
-    int		uf_refcount;	/* for numbered function: reference count */
-    char_u	uf_name[1];	/* name of function (actually longer); can
-				   start with <SNR>123_ (<SNR> is K_SPECIAL
-				   KS_EXTRA KE_SNR) */
-};
-
-/* function flags */
-#define FC_ABORT    1		/* abort function on error */
-#define FC_RANGE    2		/* function accepts range */
-#define FC_DICT	    4		/* Dict function, uses "self" */
-
-/*
- * All user-defined functions are found in this hashtable.
- */
-static hashtab_T	func_hashtab;
-
 /* The names of packages that once were loaded are remembered. */
 static garray_T		ga_loaded = {0, 0, sizeof(char_u *), 4, NULL};
 
-/* From user function to hashitem and back. */
-static ufunc_T dumuf;
-#define UF2HIKEY(fp) ((fp)->uf_name)
-#define HIKEY2UF(p)  ((ufunc_T *)(p - (dumuf.uf_name - (char_u *)&dumuf)))
-#define HI2UF(hi)     HIKEY2UF((hi)->hi_key)
-
-#define FUNCARG(fp, j)	((char_u **)(fp->uf_args.ga_data))[j]
-#define FUNCLINE(fp, j)	((char_u **)(fp->uf_lines.ga_data))[j]
-
-#define MAX_FUNC_ARGS	20	/* maximum number of function arguments */
-#define VAR_SHORT_LEN	20	/* short variable name length */
-#define FIXVAR_CNT	12	/* number of fixed variables */
-
-/* structure to hold info for a function that is currently being executed. */
-typedef struct funccall_S funccall_T;
-
-struct funccall_S
-{
-    ufunc_T	*func;		/* function being called */
-    int		linenr;		/* next line to be executed */
-    int		returned;	/* ":return" used */
-    struct			/* fixed variables for arguments */
-    {
-	dictitem_T	var;		/* variable (without room for name) */
-	char_u	room[VAR_SHORT_LEN];	/* room for the name */
-    } fixvar[FIXVAR_CNT];
-    dict_T	l_vars;		/* l: local function variables */
-    dictitem_T	l_vars_var;	/* variable for l: scope */
-    dict_T	l_avars;	/* a: argument variables */
-    dictitem_T	l_avars_var;	/* variable for a: scope */
-    list_T	l_varlist;	/* list for a:000 */
-    listitem_T	l_listitems[MAX_FUNC_ARGS];	/* listitems for a:000 */
-    typval_T	*rettv;		/* return value */
-    linenr_T	breakpoint;	/* next line with breakpoint or zero */
-    int		dbg_tick;	/* debug_tick when breakpoint was set */
-    int		level;		/* top nesting level of executed function */
-#ifdef FEAT_PROFILE
-    proftime_T	prof_child;	/* time spent in a child */
-#endif
-    funccall_T	*caller;	/* calling function or NULL */
-};
-
 /*
  * Info used by a ":for" loop.
  */
@@ -246,16 +94,6 @@
     list_T	*fi_list;	/* list being used */
 } forinfo_T;
 
-/*
- * Struct used by trans_function_name()
- */
-typedef struct
-{
-    dict_T	*fd_dict;	/* Dictionary used */
-    char_u	*fd_newkey;	/* new key in "dict" in allocated memory */
-    dictitem_T	*fd_di;		/* Dictionary item used */
-} funcdict_T;
-
 
 /*
  * Array to hold the value of v: variables.
@@ -373,7 +211,6 @@
 static int ex_let_vars(char_u *arg, typval_T *tv, int copy, int semicolon, int var_count, char_u *nextchars);
 static char_u *skip_var_list(char_u *arg, int *var_count, int *semicolon);
 static char_u *skip_var_one(char_u *arg);
-static void list_hashtable_vars(hashtab_T *ht, char_u *prefix, int empty, int *first);
 static void list_glob_vars(int *first);
 static void list_buf_vars(int *first);
 static void list_win_vars(int *first);
@@ -382,12 +219,9 @@
 #endif
 static void list_vim_vars(int *first);
 static void list_script_vars(int *first);
-static void list_func_vars(int *first);
 static char_u *list_arg_vars(exarg_T *eap, char_u *arg, int *first);
 static char_u *ex_let_one(char_u *arg, typval_T *tv, int copy, char_u *endchars, char_u *op);
 static int check_changedtick(char_u *arg);
-static char_u *get_lval(char_u *name, typval_T *rettv, lval_T *lp, int unlet, int skip, int flags, int fne_flags);
-static void clear_lval(lval_T *lp);
 static void set_var_lval(lval_T *lp, char_u *endp, typval_T *rettv, int copy, char_u *op);
 static int tv_op(typval_T *tv1, typval_T *tv2, char_u  *op);
 static void ex_unletlock(exarg_T *eap, char_u *argstart, int deep);
@@ -396,7 +230,6 @@
 static void item_lock(typval_T *tv, int deep, int lock);
 static int tv_islocked(typval_T *tv);
 
-static int eval0(char_u *arg,  typval_T *rettv, char_u **nextcmd, int evaluate);
 static int eval2(char_u **arg, typval_T *rettv, int evaluate);
 static int eval3(char_u **arg, typval_T *rettv, int evaluate);
 static int eval4(char_u **arg, typval_T *rettv, int evaluate);
@@ -409,14 +242,7 @@
 static int get_string_tv(char_u **arg, typval_T *rettv, int evaluate);
 static int get_lit_string_tv(char_u **arg, typval_T *rettv, int evaluate);
 static int free_unref_items(int copyID);
-static int get_function_args(char_u **argp, char_u endchar, garray_T *newargs, int *varargs, int skip);
-static int get_lambda_tv(char_u **arg, typval_T *rettv, int evaluate);
-static char_u *echo_string(typval_T *tv, char_u **tofree, char_u *numbuf, int copyID);
 static int get_env_tv(char_u **arg, typval_T *rettv, int evaluate);
-static int find_internal_func(char_u *name);
-static char_u *deref_func_name(char_u *name, int *lenp, partial_T **partial, int no_autoload);
-static int get_func_tv(char_u *name, int len, typval_T *rettv, char_u **arg, linenr_T firstline, linenr_T lastline, int *doesrange, int evaluate, partial_T *partial, dict_T *selfdict);
-static void emsg_funcname(char *ermsg, char_u *name);
 static int non_zero_arg(typval_T *argvars);
 
 #ifdef FEAT_FLOAT
@@ -818,17 +644,9 @@
 static int list2fpos(typval_T *arg, pos_T *posp, int *fnump, colnr_T *curswantp);
 static pos_T *var2fpos(typval_T *varp, int dollar_lnum, int *fnum);
 static int get_env_len(char_u **arg);
-static int get_id_len(char_u **arg);
 static int get_name_len(char_u **arg, char_u **alias, int evaluate, int verbose);
-static char_u *find_name_end(char_u *arg, char_u **expr_start, char_u **expr_end, int flags);
-#define FNE_INCL_BR	1	/* find_name_end(): include [] in name */
-#define FNE_CHECK_START	2	/* find_name_end(): check name starts with
-				   valid character */
 static char_u * make_expanded_name(char_u *in_start, char_u *expr_start, char_u *expr_end, char_u *in_end);
-static int eval_isnamec(int c);
-static int eval_isnamec1(int c);
 static int get_var_tv(char_u *name, int len, typval_T *rettv, dictitem_T **dip, int verbose, int no_autoload);
-static int handle_subscript(char_u **arg, typval_T *rettv, int evaluate, int verbose);
 static typval_T *alloc_string_tv(char_u *string);
 static void init_tv(typval_T *varp);
 #ifdef FEAT_FLOAT
@@ -836,47 +654,14 @@
 #endif
 static linenr_T get_tv_lnum(typval_T *argvars);
 static linenr_T get_tv_lnum_buf(typval_T *argvars, buf_T *buf);
-static dictitem_T *find_var(char_u *name, hashtab_T **htp, int no_autoload);
 static dictitem_T *find_var_in_ht(hashtab_T *ht, int htname, char_u *varname, int no_autoload);
 static hashtab_T *find_var_ht(char_u *name, char_u **varname);
-static funccall_T *get_funccal(void);
-static void vars_clear_ext(hashtab_T *ht, int free_val);
 static void delete_var(hashtab_T *ht, hashitem_T *hi);
 static void list_one_var(dictitem_T *v, char_u *prefix, int *first);
 static void list_one_var_a(char_u *prefix, char_u *name, int type, char_u *string, int *first);
 static void set_var(char_u *name, typval_T *varp, int copy);
 static int var_check_fixed(int flags, char_u *name, int use_gettext);
 static char_u *find_option_end(char_u **arg, int *opt_flags);
-static char_u *trans_function_name(char_u **pp, int skip, int flags, funcdict_T *fd, partial_T **partial);
-static int eval_fname_script(char_u *p);
-static int eval_fname_sid(char_u *p);
-static void list_func_head(ufunc_T *fp, int indent);
-static ufunc_T *find_func(char_u *name);
-static int function_exists(char_u *name);
-static int builtin_function(char_u *name, int len);
-#ifdef FEAT_PROFILE
-static void func_do_profile(ufunc_T *fp);
-static void prof_sort_list(FILE *fd, ufunc_T **sorttab, int st_len, char *title, int prefer_self);
-static void prof_func_line(FILE *fd, int count, proftime_T *total, proftime_T *self, int prefer_self);
-static int
-# ifdef __BORLANDC__
-    _RTLENTRYF
-# endif
-	prof_total_cmp(const void *s1, const void *s2);
-static int
-# ifdef __BORLANDC__
-    _RTLENTRYF
-# endif
-	prof_self_cmp(const void *s1, const void *s2);
-#endif
-static int script_autoload(char_u *name, int reload);
-static char_u *autoload_name(char_u *name);
-static void cat_func_name(char_u *buf, ufunc_T *fp);
-static void func_free(ufunc_T *fp);
-static void call_user_func(ufunc_T *fp, int argcount, typval_T *argvars, typval_T *rettv, linenr_T firstline, linenr_T lastline, dict_T *selfdict);
-static int can_free_funccal(funccall_T *fc, int copyID) ;
-static void free_funccal(funccall_T *fc, int free_val);
-static void add_nr_var(dict_T *dp, dictitem_T *v, char *name, varnumber_T nr);
 static win_T *find_win_by_nr(typval_T *vp, tabpage_T *tp);
 static win_T *find_tabwin(typval_T *wvp, typval_T *tvp);
 static void getwinvar(typval_T *argvars, typval_T *rettv, int off);
@@ -905,7 +690,7 @@
     init_var_dict(&vimvardict, &vimvars_var, VAR_SCOPE);
     vimvardict.dv_lock = VAR_FIXED;
     hash_init(&compat_hashtab);
-    hash_init(&func_hashtab);
+    func_init();
 
     for (i = 0; i < VV_LEN; ++i)
     {
@@ -1002,62 +787,9 @@
 
     /* functions */
     free_all_functions();
-    hash_clear(&func_hashtab);
 }
 #endif
 
-/*
- * Return the name of the executed function.
- */
-    char_u *
-func_name(void *cookie)
-{
-    return ((funccall_T *)cookie)->func->uf_name;
-}
-
-/*
- * Return the address holding the next breakpoint line for a funccall cookie.
- */
-    linenr_T *
-func_breakpoint(void *cookie)
-{
-    return &((funccall_T *)cookie)->breakpoint;
-}
-
-/*
- * Return the address holding the debug tick for a funccall cookie.
- */
-    int *
-func_dbg_tick(void *cookie)
-{
-    return &((funccall_T *)cookie)->dbg_tick;
-}
-
-/*
- * Return the nesting level for a funccall cookie.
- */
-    int
-func_level(void *cookie)
-{
-    return ((funccall_T *)cookie)->level;
-}
-
-/* pointer to funccal for currently active function */
-funccall_T *current_funccal = NULL;
-
-/* pointer to list of previously used funccal, still around because some
- * item in it is still being used. */
-funccall_T *previous_funccal = NULL;
-
-/*
- * Return TRUE when a function was ended by a ":return" command.
- */
-    int
-current_func_returned(void)
-{
-    return current_funccal->returned;
-}
-
 
 /*
  * Set an internal variable to a string value. Creates the variable if it does
@@ -1767,65 +1499,6 @@
 }
 #endif
 
-/*
- * Save the current function call pointer, and set it to NULL.
- * Used when executing autocommands and for ":source".
- */
-    void *
-save_funccal(void)
-{
-    funccall_T *fc = current_funccal;
-
-    current_funccal = NULL;
-    return (void *)fc;
-}
-
-    void
-restore_funccal(void *vfc)
-{
-    funccall_T *fc = (funccall_T *)vfc;
-
-    current_funccal = fc;
-}
-
-#if defined(FEAT_PROFILE) || defined(PROTO)
-/*
- * Prepare profiling for entering a child or something else that is not
- * counted for the script/function itself.
- * Should always be called in pair with prof_child_exit().
- */
-    void
-prof_child_enter(
-    proftime_T *tm)	/* place to store waittime */
-{
-    funccall_T *fc = current_funccal;
-
-    if (fc != NULL && fc->func->uf_profiling)
-	profile_start(&fc->prof_child);
-    script_prof_save(tm);
-}
-
-/*
- * Take care of time spent in a child.
- * Should always be called after prof_child_enter().
- */
-    void
-prof_child_exit(
-    proftime_T *tm)	/* where waittime was stored */
-{
-    funccall_T *fc = current_funccal;
-
-    if (fc != NULL && fc->func->uf_profiling)
-    {
-	profile_end(&fc->prof_child);
-	profile_sub_wait(tm, &fc->prof_child); /* don't count waiting time */
-	profile_add(&fc->func->uf_tm_children, &fc->prof_child);
-	profile_add(&fc->func->uf_tml_children, &fc->prof_child);
-    }
-    script_prof_restore(tm);
-}
-#endif
-
 
 #ifdef FEAT_FOLDING
 /*
@@ -2130,7 +1803,7 @@
  * List variables for hashtab "ht" with prefix "prefix".
  * If "empty" is TRUE also list NULL strings as empty strings.
  */
-    static void
+    void
 list_hashtable_vars(
     hashtab_T	*ht,
     char_u	*prefix,
@@ -2223,17 +1896,6 @@
 }
 
 /*
- * List function variables, if there is a function.
- */
-    static void
-list_func_vars(int *first)
-{
-    if (current_funccal != NULL)
-	list_hashtable_vars(&current_funccal->l_vars.dv_hashtab,
-						(char_u *)"l:", FALSE, first);
-}
-
-/*
  * List variables in "arg".
  */
     static char_u *
@@ -2567,7 +2229,7 @@
  * When an evaluation error occurs "lp->ll_name" is NULL;
  * Returns NULL for a parsing error.  Still need to free items in "lp"!
  */
-    static char_u *
+    char_u *
 get_lval(
     char_u	*name,
     typval_T	*rettv,
@@ -2912,7 +2574,7 @@
 /*
  * Clear lval "lp" that was filled by get_lval().
  */
-    static void
+    void
 clear_lval(lval_T *lp)
 {
     vim_free(lp->ll_exp_name);
@@ -3405,139 +3067,6 @@
 #endif /* FEAT_CMDL_COMPL */
 
 /*
- * ":1,25call func(arg1, arg2)"	function call.
- */
-    void
-ex_call(exarg_T *eap)
-{
-    char_u	*arg = eap->arg;
-    char_u	*startarg;
-    char_u	*name;
-    char_u	*tofree;
-    int		len;
-    typval_T	rettv;
-    linenr_T	lnum;
-    int		doesrange;
-    int		failed = FALSE;
-    funcdict_T	fudi;
-    partial_T	*partial = NULL;
-
-    if (eap->skip)
-    {
-	/* trans_function_name() doesn't work well when skipping, use eval0()
-	 * instead to skip to any following command, e.g. for:
-	 *   :if 0 | call dict.foo().bar() | endif  */
-	++emsg_skip;
-	if (eval0(eap->arg, &rettv, &eap->nextcmd, FALSE) != FAIL)
-	    clear_tv(&rettv);
-	--emsg_skip;
-	return;
-    }
-
-    tofree = trans_function_name(&arg, eap->skip, TFN_INT, &fudi, &partial);
-    if (fudi.fd_newkey != NULL)
-    {
-	/* Still need to give an error message for missing key. */
-	EMSG2(_(e_dictkey), fudi.fd_newkey);
-	vim_free(fudi.fd_newkey);
-    }
-    if (tofree == NULL)
-	return;
-
-    /* Increase refcount on dictionary, it could get deleted when evaluating
-     * the arguments. */
-    if (fudi.fd_dict != NULL)
-	++fudi.fd_dict->dv_refcount;
-
-    /* If it is the name of a variable of type VAR_FUNC or VAR_PARTIAL use its
-     * contents.  For VAR_PARTIAL get its partial, unless we already have one
-     * from trans_function_name(). */
-    len = (int)STRLEN(tofree);
-    name = deref_func_name(tofree, &len,
-				    partial != NULL ? NULL : &partial, FALSE);
-
-    /* Skip white space to allow ":call func ()".  Not good, but required for
-     * backward compatibility. */
-    startarg = skipwhite(arg);
-    rettv.v_type = VAR_UNKNOWN;	/* clear_tv() uses this */
-
-    if (*startarg != '(')
-    {
-	EMSG2(_("E107: Missing parentheses: %s"), eap->arg);
-	goto end;
-    }
-
-    /*
-     * When skipping, evaluate the function once, to find the end of the
-     * arguments.
-     * When the function takes a range, this is discovered after the first
-     * call, and the loop is broken.
-     */
-    if (eap->skip)
-    {
-	++emsg_skip;
-	lnum = eap->line2;	/* do it once, also with an invalid range */
-    }
-    else
-	lnum = eap->line1;
-    for ( ; lnum <= eap->line2; ++lnum)
-    {
-	if (!eap->skip && eap->addr_count > 0)
-	{
-	    curwin->w_cursor.lnum = lnum;
-	    curwin->w_cursor.col = 0;
-#ifdef FEAT_VIRTUALEDIT
-	    curwin->w_cursor.coladd = 0;
-#endif
-	}
-	arg = startarg;
-	if (get_func_tv(name, (int)STRLEN(name), &rettv, &arg,
-		    eap->line1, eap->line2, &doesrange,
-				   !eap->skip, partial, fudi.fd_dict) == FAIL)
-	{
-	    failed = TRUE;
-	    break;
-	}
-
-	/* Handle a function returning a Funcref, Dictionary or List. */
-	if (handle_subscript(&arg, &rettv, !eap->skip, TRUE) == FAIL)
-	{
-	    failed = TRUE;
-	    break;
-	}
-
-	clear_tv(&rettv);
-	if (doesrange || eap->skip)
-	    break;
-
-	/* Stop when immediately aborting on error, or when an interrupt
-	 * occurred or an exception was thrown but not caught.
-	 * get_func_tv() returned OK, so that the check for trailing
-	 * characters below is executed. */
-	if (aborting())
-	    break;
-    }
-    if (eap->skip)
-	--emsg_skip;
-
-    if (!failed)
-    {
-	/* Check for trailing illegal characters and a following command. */
-	if (!ends_excmd(*arg))
-	{
-	    emsg_severe = TRUE;
-	    EMSG(_(e_trailing));
-	}
-	else
-	    eap->nextcmd = check_nextcmd(arg);
-    }
-
-end:
-    dict_unref(fudi.fd_dict);
-    vim_free(tofree);
-}
-
-/*
  * ":unlet[!] var1 ... " command.
  */
     void
@@ -3703,22 +3232,23 @@
     ht = find_var_ht(name, &varname);
     if (ht != NULL && *varname != NUL)
     {
-	if (ht == &globvarht)
-	    d = &globvardict;
-	else if (current_funccal != NULL
-			     && ht == &current_funccal->l_vars.dv_hashtab)
-	    d = &current_funccal->l_vars;
-	else if (ht == &compat_hashtab)
-	    d = &vimvardict;
-	else
-	{
-	    di = find_var_in_ht(ht, *name, (char_u *)"", FALSE);
-	    d = di == NULL ? NULL : di->di_tv.vval.v_dict;
-	}
+	d = get_current_funccal_dict(ht);
 	if (d == NULL)
 	{
-	    EMSG2(_(e_intern2), "do_unlet()");
-	    return FAIL;
+	    if (ht == &globvarht)
+		d = &globvardict;
+	    else if (ht == &compat_hashtab)
+		d = &vimvardict;
+	    else
+	    {
+		di = find_var_in_ht(ht, *name, (char_u *)"", FALSE);
+		d = di == NULL ? NULL : di->di_tv.vval.v_dict;
+	    }
+	    if (d == NULL)
+	    {
+		EMSG2(_(e_intern2), "do_unlet()");
+		return FAIL;
+	    }
 	}
 	hi = hash_find(ht, varname);
 	if (!HASHITEM_EMPTY(hi))
@@ -4115,7 +3645,7 @@
  * Note: "rettv.v_lock" is not set.
  * Return OK or FAIL.
  */
-    static int
+    int
 eval0(
     char_u	*arg,
     typval_T	*rettv,
@@ -6088,9 +5618,6 @@
     return current_copyID;
 }
 
-/* Used by get_func_tv() */
-static garray_T funcargs = GA_EMPTY;
-
 /*
  * Garbage collection for lists and dictionaries.
  *
@@ -6124,9 +5651,7 @@
     buf_T	*buf;
     win_T	*wp;
     int		i;
-    funccall_T	*fc, **pfc;
     int		did_free = FALSE;
-    int		did_free_funccal = FALSE;
 #ifdef FEAT_WINDOWS
     tabpage_T	*tp;
 #endif
@@ -6151,13 +5676,7 @@
     /* Don't free variables in the previous_funccal list unless they are only
      * referenced through previous_funccal.  This must be first, because if
      * the item is referenced elsewhere the funccal must not be freed. */
-    for (fc = previous_funccal; fc != NULL; fc = fc->caller)
-    {
-	abort = abort || set_ref_in_ht(&fc->l_vars.dv_hashtab, copyID + 1,
-									NULL);
-	abort = abort || set_ref_in_ht(&fc->l_avars.dv_hashtab, copyID + 1,
-									NULL);
-    }
+    abort = abort || set_ref_in_previous_funccal(copyID);
 
     /* script-local variables */
     for (i = 1; i <= ga_scripts.ga_len; ++i)
@@ -6189,16 +5708,10 @@
     abort = abort || set_ref_in_ht(&globvarht, copyID, NULL);
 
     /* function-local variables */
-    for (fc = current_funccal; fc != NULL; fc = fc->caller)
-    {
-	abort = abort || set_ref_in_ht(&fc->l_vars.dv_hashtab, copyID, NULL);
-	abort = abort || set_ref_in_ht(&fc->l_avars.dv_hashtab, copyID, NULL);
-    }
+    abort = abort || set_ref_in_call_stack(copyID);
 
     /* function call arguments, if v:testing is set. */
-    for (i = 0; i < funcargs.ga_len; ++i)
-	abort = abort || set_ref_in_item(((typval_T **)funcargs.ga_data)[i],
-							  copyID, NULL, NULL);
+    abort = abort || set_ref_in_func_args(copyID);
 
     /* v: vars */
     abort = abort || set_ref_in_ht(&vimvarht, copyID, NULL);
@@ -6236,24 +5749,9 @@
 
 	/*
 	 * 3. Check if any funccal can be freed now.
+	 *    This may call us back recursively.
 	 */
-	for (pfc = &previous_funccal; *pfc != NULL; )
-	{
-	    if (can_free_funccal(*pfc, copyID))
-	    {
-		fc = *pfc;
-		*pfc = fc->caller;
-		free_funccal(fc, TRUE);
-		did_free = TRUE;
-		did_free_funccal = TRUE;
-	    }
-	    else
-		pfc = &(*pfc)->caller;
-	}
-	if (did_free_funccal)
-	    /* When a funccal was freed some more items might be garbage
-	     * collected, so run again. */
-	    (void)garbage_collect(testing);
+	free_unref_funccal(copyID, testing);
     }
     else if (p_verbose > 0)
     {
@@ -6567,202 +6065,6 @@
     return abort;
 }
 
-/* Get function arguments. */
-    static int
-get_function_args(
-    char_u	**argp,
-    char_u	endchar,
-    garray_T	*newargs,
-    int		*varargs,
-    int		skip)
-{
-    int		mustend = FALSE;
-    char_u	*arg = *argp;
-    char_u	*p = arg;
-    int		c;
-    int		i;
-
-    if (newargs != NULL)
-	ga_init2(newargs, (int)sizeof(char_u *), 3);
-
-    if (varargs != NULL)
-	*varargs = FALSE;
-
-    /*
-     * Isolate the arguments: "arg1, arg2, ...)"
-     */
-    while (*p != endchar)
-    {
-	if (p[0] == '.' && p[1] == '.' && p[2] == '.')
-	{
-	    if (varargs != NULL)
-		*varargs = TRUE;
-	    p += 3;
-	    mustend = TRUE;
-	}
-	else
-	{
-	    arg = p;
-	    while (ASCII_ISALNUM(*p) || *p == '_')
-		++p;
-	    if (arg == p || isdigit(*arg)
-		    || (p - arg == 9 && STRNCMP(arg, "firstline", 9) == 0)
-		    || (p - arg == 8 && STRNCMP(arg, "lastline", 8) == 0))
-	    {
-		if (!skip)
-		    EMSG2(_("E125: Illegal argument: %s"), arg);
-		break;
-	    }
-	    if (newargs != NULL && ga_grow(newargs, 1) == FAIL)
-		return FAIL;
-	    if (newargs != NULL)
-	    {
-		c = *p;
-		*p = NUL;
-		arg = vim_strsave(arg);
-		if (arg == NULL)
-		    goto err_ret;
-
-		/* Check for duplicate argument name. */
-		for (i = 0; i < newargs->ga_len; ++i)
-		    if (STRCMP(((char_u **)(newargs->ga_data))[i], arg) == 0)
-		    {
-			EMSG2(_("E853: Duplicate argument name: %s"), arg);
-			vim_free(arg);
-			goto err_ret;
-		    }
-		((char_u **)(newargs->ga_data))[newargs->ga_len] = arg;
-		newargs->ga_len++;
-
-		*p = c;
-	    }
-	    if (*p == ',')
-		++p;
-	    else
-		mustend = TRUE;
-	}
-	p = skipwhite(p);
-	if (mustend && *p != endchar)
-	{
-	    if (!skip)
-		EMSG2(_(e_invarg2), *argp);
-	    break;
-	}
-    }
-    ++p;	/* skip the ')' */
-
-    *argp = p;
-    return OK;
-
-err_ret:
-    if (newargs != NULL)
-	ga_clear_strings(newargs);
-    return FAIL;
-}
-
-/*
- * Parse a lambda expression and get a Funcref from "*arg".
- * Return OK or FAIL.  Returns NOTDONE for dict or {expr}.
- */
-    static int
-get_lambda_tv(char_u **arg, typval_T *rettv, int evaluate)
-{
-    garray_T	newargs;
-    garray_T	newlines;
-    ufunc_T	*fp = NULL;
-    int		varargs;
-    int		ret;
-    char_u	name[20];
-    char_u	*start = skipwhite(*arg + 1);
-    char_u	*s, *e;
-    static int	lambda_no = 0;
-
-    ga_init(&newargs);
-    ga_init(&newlines);
-
-    /* First, check if this is a lambda expression. "->" must exist. */
-    ret = get_function_args(&start, '-', NULL, NULL, TRUE);
-    if (ret == FAIL || *start != '>')
-	return NOTDONE;
-
-    /* Parse the arguments again. */
-    *arg = skipwhite(*arg + 1);
-    ret = get_function_args(arg, '-', &newargs, &varargs, FALSE);
-    if (ret == FAIL || **arg != '>')
-	goto errret;
-
-    /* Get the start and the end of the expression. */
-    *arg = skipwhite(*arg + 1);
-    s = *arg;
-    ret = skip_expr(arg);
-    if (ret == FAIL)
-	goto errret;
-    e = *arg;
-    *arg = skipwhite(*arg);
-    if (**arg != '}')
-	goto errret;
-    ++*arg;
-
-    if (evaluate)
-    {
-	int	len;
-	char_u	*p;
-
-	fp = (ufunc_T *)alloc((unsigned)(sizeof(ufunc_T) + 20));
-	if (fp == NULL)
-	    goto errret;
-
-	sprintf((char*)name, "<lambda>%d", ++lambda_no);
-
-	ga_init2(&newlines, (int)sizeof(char_u *), 1);
-	if (ga_grow(&newlines, 1) == FAIL)
-	    goto errret;
-
-	/* Add "return " before the expression.
-	 * TODO: Support multiple expressions.  */
-	len = 7 + e - s + 1;
-	p = (char_u *)alloc(len);
-	if (p == NULL)
-	    goto errret;
-	((char_u **)(newlines.ga_data))[newlines.ga_len++] = p;
-	STRCPY(p, "return ");
-	STRNCPY(p + 7, s, e - s);
-	p[7 + e - s] = NUL;
-
-	fp->uf_refcount = 1;
-	STRCPY(fp->uf_name, name);
-	hash_add(&func_hashtab, UF2HIKEY(fp));
-	fp->uf_args = newargs;
-	fp->uf_lines = newlines;
-
-#ifdef FEAT_PROFILE
-	fp->uf_tml_count = NULL;
-	fp->uf_tml_total = NULL;
-	fp->uf_tml_self = NULL;
-	fp->uf_profiling = FALSE;
-	if (prof_def_func())
-	    func_do_profile(fp);
-#endif
-	fp->uf_varargs = TRUE;
-	fp->uf_flags = 0;
-	fp->uf_calls = 0;
-	fp->uf_script_ID = current_SID;
-
-	rettv->vval.v_string = vim_strsave(name);
-	rettv->v_type = VAR_FUNC;
-    }
-    else
-	ga_clear_strings(&newargs);
-
-    return OK;
-
-errret:
-    ga_clear_strings(&newargs);
-    ga_clear_strings(&newlines);
-    vim_free(fp);
-    return FAIL;
-}
-
     static char *
 get_var_special_name(int nr)
 {
@@ -6973,7 +6275,7 @@
  * When "copyID" is not NULL replace recursive lists and dicts with "...".
  * May return NULL.
  */
-    static char_u *
+    char_u *
 echo_string(
     typval_T	*tv,
     char_u	**tofree,
@@ -7624,7 +6926,7 @@
  * Find internal function in table above.
  * Return index, or -1 if not found
  */
-    static int
+    int
 find_internal_func(
     char_u	*name)		/* name of the function */
 {
@@ -7650,431 +6952,25 @@
     return -1;
 }
 
-/*
- * Check if "name" is a variable of type VAR_FUNC.  If so, return the function
- * name it contains, otherwise return "name".
- * If "partialp" is not NULL, and "name" is of type VAR_PARTIAL also set
- * "partialp".
- */
-    static char_u *
-deref_func_name(char_u *name, int *lenp, partial_T **partialp, int no_autoload)
-{
-    dictitem_T	*v;
-    int		cc;
-
-    if (partialp != NULL)
-	*partialp = NULL;
-
-    cc = name[*lenp];
-    name[*lenp] = NUL;
-    v = find_var(name, NULL, no_autoload);
-    name[*lenp] = cc;
-    if (v != NULL && v->di_tv.v_type == VAR_FUNC)
-    {
-	if (v->di_tv.vval.v_string == NULL)
-	{
-	    *lenp = 0;
-	    return (char_u *)"";	/* just in case */
-	}
-	*lenp = (int)STRLEN(v->di_tv.vval.v_string);
-	return v->di_tv.vval.v_string;
-    }
-
-    if (v != NULL && v->di_tv.v_type == VAR_PARTIAL)
-    {
-	partial_T *pt = v->di_tv.vval.v_partial;
-
-	if (pt == NULL)
-	{
-	    *lenp = 0;
-	    return (char_u *)"";	/* just in case */
-	}
-	if (partialp != NULL)
-	    *partialp = pt;
-	*lenp = (int)STRLEN(pt->pt_name);
-	return pt->pt_name;
-    }
-
-    return name;
-}
-
-/*
- * Allocate a variable for the result of a function.
- * Return OK or FAIL.
- */
-    static int
-get_func_tv(
-    char_u	*name,		/* name of the function */
-    int		len,		/* length of "name" */
-    typval_T	*rettv,
-    char_u	**arg,		/* argument, pointing to the '(' */
-    linenr_T	firstline,	/* first line of range */
-    linenr_T	lastline,	/* last line of range */
-    int		*doesrange,	/* return: function handled range */
-    int		evaluate,
-    partial_T	*partial,	/* for extra arguments */
-    dict_T	*selfdict)	/* Dictionary for "self" */
-{
-    char_u	*argp;
-    int		ret = OK;
-    typval_T	argvars[MAX_FUNC_ARGS + 1];	/* vars for arguments */
-    int		argcount = 0;		/* number of arguments found */
-
-    /*
-     * Get the arguments.
-     */
-    argp = *arg;
-    while (argcount < MAX_FUNC_ARGS - (partial == NULL ? 0 : partial->pt_argc))
-    {
-	argp = skipwhite(argp + 1);	    /* skip the '(' or ',' */
-	if (*argp == ')' || *argp == ',' || *argp == NUL)
-	    break;
-	if (eval1(&argp, &argvars[argcount], evaluate) == FAIL)
-	{
-	    ret = FAIL;
-	    break;
-	}
-	++argcount;
-	if (*argp != ',')
-	    break;
-    }
-    if (*argp == ')')
-	++argp;
-    else
-	ret = FAIL;
-
-    if (ret == OK)
-    {
-	int		i = 0;
-
-	if (get_vim_var_nr(VV_TESTING))
-	{
-	    /* Prepare for calling test_garbagecollect_now(), need to know
-	     * what variables are used on the call stack. */
-	    if (funcargs.ga_itemsize == 0)
-		ga_init2(&funcargs, (int)sizeof(typval_T *), 50);
-	    for (i = 0; i < argcount; ++i)
-		if (ga_grow(&funcargs, 1) == OK)
-		    ((typval_T **)funcargs.ga_data)[funcargs.ga_len++] =
-								  &argvars[i];
-	}
-
-	ret = call_func(name, len, rettv, argcount, argvars,
-		 firstline, lastline, doesrange, evaluate, partial, selfdict);
-
-	funcargs.ga_len -= i;
-    }
-    else if (!aborting())
-    {
-	if (argcount == MAX_FUNC_ARGS)
-	    emsg_funcname(N_("E740: Too many arguments for function %s"), name);
-	else
-	    emsg_funcname(N_("E116: Invalid arguments for function %s"), name);
-    }
-
-    while (--argcount >= 0)
-	clear_tv(&argvars[argcount]);
-
-    *arg = skipwhite(argp);
-    return ret;
-}
-
-#define ERROR_UNKNOWN	0
-#define ERROR_TOOMANY	1
-#define ERROR_TOOFEW	2
-#define ERROR_SCRIPT	3
-#define ERROR_DICT	4
-#define ERROR_NONE	5
-#define ERROR_OTHER	6
-#define FLEN_FIXED 40
-
-/*
- * In a script change <SID>name() and s:name() to K_SNR 123_name().
- * Change <SNR>123_name() to K_SNR 123_name().
- * Use "fname_buf[FLEN_FIXED + 1]" when it fits, otherwise allocate memory
- * (slow).
- */
-    static char_u *
-fname_trans_sid(char_u *name, char_u *fname_buf, char_u **tofree, int *error)
-{
-    int		llen;
-    char_u	*fname;
-    int		i;
-
-    llen = eval_fname_script(name);
-    if (llen > 0)
-    {
-	fname_buf[0] = K_SPECIAL;
-	fname_buf[1] = KS_EXTRA;
-	fname_buf[2] = (int)KE_SNR;
-	i = 3;
-	if (eval_fname_sid(name))	/* "<SID>" or "s:" */
-	{
-	    if (current_SID <= 0)
-		*error = ERROR_SCRIPT;
-	    else
-	    {
-		sprintf((char *)fname_buf + 3, "%ld_", (long)current_SID);
-		i = (int)STRLEN(fname_buf);
-	    }
-	}
-	if (i + STRLEN(name + llen) < FLEN_FIXED)
-	{
-	    STRCPY(fname_buf + i, name + llen);
-	    fname = fname_buf;
-	}
-	else
-	{
-	    fname = alloc((unsigned)(i + STRLEN(name + llen) + 1));
-	    if (fname == NULL)
-		*error = ERROR_OTHER;
-	    else
-	    {
-		*tofree = fname;
-		mch_memmove(fname, fname_buf, (size_t)i);
-		STRCPY(fname + i, name + llen);
-	    }
-	}
-    }
-    else
-	fname = name;
-    return fname;
-}
-
-/*
- * Call a function with its resolved parameters
- * Return FAIL when the function can't be called,  OK otherwise.
- * Also returns OK when an error was encountered while executing the function.
- */
     int
-call_func(
-    char_u	*funcname,	/* name of the function */
-    int		len,		/* length of "name" */
-    typval_T	*rettv,		/* return value goes here */
-    int		argcount_in,	/* number of "argvars" */
-    typval_T	*argvars_in,	/* vars for arguments, must have "argcount"
-				   PLUS ONE elements! */
-    linenr_T	firstline,	/* first line of range */
-    linenr_T	lastline,	/* last line of range */
-    int		*doesrange,	/* return: function handled range */
-    int		evaluate,
-    partial_T	*partial,	/* optional, can be NULL */
-    dict_T	*selfdict_in)	/* Dictionary for "self" */
+call_internal_func(
+	char_u	    *name,
+	int	    argcount,
+	typval_T    *argvars,
+	typval_T    *rettv)
 {
-    int		ret = FAIL;
-    int		error = ERROR_NONE;
-    int		i;
-    ufunc_T	*fp;
-    char_u	fname_buf[FLEN_FIXED + 1];
-    char_u	*tofree = NULL;
-    char_u	*fname;
-    char_u	*name;
-    int		argcount = argcount_in;
-    typval_T	*argvars = argvars_in;
-    dict_T	*selfdict = selfdict_in;
-    typval_T	argv[MAX_FUNC_ARGS + 1]; /* used when "partial" is not NULL */
-    int		argv_clear = 0;
+    int i;
 
-    /* Make a copy of the name, if it comes from a funcref variable it could
-     * be changed or deleted in the called function. */
-    name = vim_strnsave(funcname, len);
-    if (name == NULL)
-	return ret;
-
-    fname = fname_trans_sid(name, fname_buf, &tofree, &error);
-
-    *doesrange = FALSE;
-
-    if (partial != NULL)
-    {
-	/* When the function has a partial with a dict and there is a dict
-	 * argument, use the dict argument.  That is backwards compatible.
-	 * When the dict was bound explicitly use the one from the partial. */
-	if (partial->pt_dict != NULL
-		&& (selfdict_in == NULL || !partial->pt_auto))
-	    selfdict = partial->pt_dict;
-	if (error == ERROR_NONE && partial->pt_argc > 0)
-	{
-	    for (argv_clear = 0; argv_clear < partial->pt_argc; ++argv_clear)
-		copy_tv(&partial->pt_argv[argv_clear], &argv[argv_clear]);
-	    for (i = 0; i < argcount_in; ++i)
-		argv[i + argv_clear] = argvars_in[i];
-	    argvars = argv;
-	    argcount = partial->pt_argc + argcount_in;
-	}
-    }
-
-
-    /* execute the function if no errors detected and executing */
-    if (evaluate && error == ERROR_NONE)
-    {
-	char_u *rfname = fname;
-
-	/* Ignore "g:" before a function name. */
-	if (fname[0] == 'g' && fname[1] == ':')
-	    rfname = fname + 2;
-
-	rettv->v_type = VAR_NUMBER;	/* default rettv is number zero */
-	rettv->vval.v_number = 0;
-	error = ERROR_UNKNOWN;
-
-	if (!builtin_function(rfname, -1))
-	{
-	    /*
-	     * User defined function.
-	     */
-	    fp = find_func(rfname);
-
-#ifdef FEAT_AUTOCMD
-	    /* Trigger FuncUndefined event, may load the function. */
-	    if (fp == NULL
-		    && apply_autocmds(EVENT_FUNCUNDEFINED,
-						     rfname, rfname, TRUE, NULL)
-		    && !aborting())
-	    {
-		/* executed an autocommand, search for the function again */
-		fp = find_func(rfname);
-	    }
-#endif
-	    /* Try loading a package. */
-	    if (fp == NULL && script_autoload(rfname, TRUE) && !aborting())
-	    {
-		/* loaded a package, search for the function again */
-		fp = find_func(rfname);
-	    }
-
-	    if (fp != NULL)
-	    {
-		if (fp->uf_flags & FC_RANGE)
-		    *doesrange = TRUE;
-		if (argcount < fp->uf_args.ga_len)
-		    error = ERROR_TOOFEW;
-		else if (!fp->uf_varargs && argcount > fp->uf_args.ga_len)
-		    error = ERROR_TOOMANY;
-		else if ((fp->uf_flags & FC_DICT) && selfdict == NULL)
-		    error = ERROR_DICT;
-		else
-		{
-		    int did_save_redo = FALSE;
-
-		    /*
-		     * Call the user function.
-		     * Save and restore search patterns, script variables and
-		     * redo buffer.
-		     */
-		    save_search_patterns();
-#ifdef FEAT_INS_EXPAND
-		    if (!ins_compl_active())
-#endif
-		    {
-			saveRedobuff();
-			did_save_redo = TRUE;
-		    }
-		    ++fp->uf_calls;
-		    call_user_func(fp, argcount, argvars, rettv,
-					       firstline, lastline,
-				  (fp->uf_flags & FC_DICT) ? selfdict : NULL);
-		    if (--fp->uf_calls <= 0 && (isdigit(*fp->uf_name)
-				|| STRNCMP(fp->uf_name, "<lambda>", 8) == 0)
-						      && fp->uf_refcount <= 0)
-			/* Function was unreferenced while being used, free it
-			 * now. */
-			func_free(fp);
-		    if (did_save_redo)
-			restoreRedobuff();
-		    restore_search_patterns();
-		    error = ERROR_NONE;
-		}
-	    }
-	}
-	else
-	{
-	    /*
-	     * Find the function name in the table, call its implementation.
-	     */
-	    i = find_internal_func(fname);
-	    if (i >= 0)
-	    {
-		if (argcount < functions[i].f_min_argc)
-		    error = ERROR_TOOFEW;
-		else if (argcount > functions[i].f_max_argc)
-		    error = ERROR_TOOMANY;
-		else
-		{
-		    argvars[argcount].v_type = VAR_UNKNOWN;
-		    functions[i].f_func(argvars, rettv);
-		    error = ERROR_NONE;
-		}
-	    }
-	}
-	/*
-	 * The function call (or "FuncUndefined" autocommand sequence) might
-	 * have been aborted by an error, an interrupt, or an explicitly thrown
-	 * exception that has not been caught so far.  This situation can be
-	 * tested for by calling aborting().  For an error in an internal
-	 * function or for the "E132" error in call_user_func(), however, the
-	 * throw point at which the "force_abort" flag (temporarily reset by
-	 * emsg()) is normally updated has not been reached yet. We need to
-	 * update that flag first to make aborting() reliable.
-	 */
-	update_force_abort();
-    }
-    if (error == ERROR_NONE)
-	ret = OK;
-
-    /*
-     * Report an error unless the argument evaluation or function call has been
-     * cancelled due to an aborting error, an interrupt, or an exception.
-     */
-    if (!aborting())
-    {
-	switch (error)
-	{
-	    case ERROR_UNKNOWN:
-		    emsg_funcname(N_("E117: Unknown function: %s"), name);
-		    break;
-	    case ERROR_TOOMANY:
-		    emsg_funcname(e_toomanyarg, name);
-		    break;
-	    case ERROR_TOOFEW:
-		    emsg_funcname(N_("E119: Not enough arguments for function: %s"),
-									name);
-		    break;
-	    case ERROR_SCRIPT:
-		    emsg_funcname(N_("E120: Using <SID> not in a script context: %s"),
-									name);
-		    break;
-	    case ERROR_DICT:
-		    emsg_funcname(N_("E725: Calling dict function without Dictionary: %s"),
-									name);
-		    break;
-	}
-    }
-
-    while (argv_clear > 0)
-	clear_tv(&argv[--argv_clear]);
-    vim_free(tofree);
-    vim_free(name);
-
-    return ret;
-}
-
-/*
- * Give an error message with a function name.  Handle <SNR> things.
- * "ermsg" is to be passed without translation, use N_() instead of _().
- */
-    static void
-emsg_funcname(char *ermsg, char_u *name)
-{
-    char_u	*p;
-
-    if (*name == K_SPECIAL)
-	p = concat_str((char_u *)"<SNR>", name + 3);
-    else
-	p = name;
-    EMSG2(_(ermsg), p);
-    if (p != name)
-	vim_free(p);
+    i = find_internal_func(name);
+    if (i < 0)
+	return ERROR_UNKNOWN;
+    if (argcount < functions[i].f_min_argc)
+	return ERROR_TOOFEW;
+    if (argcount > functions[i].f_max_argc)
+	return ERROR_TOOMANY;
+    argvars[argcount].v_type = VAR_UNKNOWN;
+    functions[i].f_func(argvars, rettv);
+    return ERROR_NONE;
 }
 
 /*
@@ -9019,46 +7915,6 @@
     byteidx(argvars, rettv, TRUE);
 }
 
-    int
-func_call(
-    char_u	*name,
-    typval_T	*args,
-    partial_T	*partial,
-    dict_T	*selfdict,
-    typval_T	*rettv)
-{
-    listitem_T	*item;
-    typval_T	argv[MAX_FUNC_ARGS + 1];
-    int		argc = 0;
-    int		dummy;
-    int		r = 0;
-
-    for (item = args->vval.v_list->lv_first; item != NULL;
-							 item = item->li_next)
-    {
-	if (argc == MAX_FUNC_ARGS - (partial == NULL ? 0 : partial->pt_argc))
-	{
-	    EMSG(_("E699: Too many arguments"));
-	    break;
-	}
-	/* Make a copy of each argument.  This is needed to be able to set
-	 * v_lock to VAR_FIXED in the copy without changing the original list.
-	 */
-	copy_tv(&item->li_tv, &argv[argc++]);
-    }
-
-    if (item == NULL)
-	r = call_func(name, (int)STRLEN(name), rettv, argc, argv,
-				 curwin->w_cursor.lnum, curwin->w_cursor.lnum,
-					     &dummy, TRUE, partial, selfdict);
-
-    /* Free the arguments. */
-    while (argc > 0)
-	clear_tv(&argv[--argc]);
-
-    return r;
-}
-
 /*
  * "call(func, arglist [, dict])" function
  */
@@ -20638,7 +19494,7 @@
  * "arg" is advanced to the first non-white character after the name.
  * Return 0 if something is wrong.
  */
-    static int
+    int
 get_id_len(char_u **arg)
 {
     char_u	*p;
@@ -20746,7 +19602,7 @@
  * Return a pointer to just after the name.  Equal to "arg" if there is no
  * valid name.
  */
-    static char_u *
+    char_u *
 find_name_end(
     char_u	*arg,
     char_u	**expr_start,
@@ -20900,7 +19756,7 @@
  * Return TRUE if character "c" can be used in a variable or function name.
  * Does not include '{' or '}' for magic braces.
  */
-    static int
+    int
 eval_isnamec(int c)
 {
     return (ASCII_ISALNUM(c) || c == '_' || c == ':' || c == AUTOLOAD_CHAR);
@@ -20910,7 +19766,7 @@
  * Return TRUE if character "c" can be used as the first character in a
  * variable or function name (excluding '{' and '}').
  */
-    static int
+    int
 eval_isnamec1(int c)
 {
     return (ASCII_ISALPHA(c) || c == '_');
@@ -21238,7 +20094,7 @@
  * Also handle function call with Funcref variable: func(expr)
  * Can all be combined: dict.func(expr)[idx]['func'](expr)
  */
-    static int
+    int
 handle_subscript(
     char_u	**arg,
     typval_T	*rettv,
@@ -21327,66 +20183,7 @@
 		|| (rettv->v_type == VAR_PARTIAL
 		    && (rettv->vval.v_partial->pt_auto
 			|| rettv->vval.v_partial->pt_dict == NULL))))
-    {
-	char_u	    *fname = rettv->v_type == VAR_FUNC ? rettv->vval.v_string
-					     : rettv->vval.v_partial->pt_name;
-	char_u	    *tofree = NULL;
-	ufunc_T	    *fp;
-	char_u	    fname_buf[FLEN_FIXED + 1];
-	int	    error;
-
-	/* Translate "s:func" to the stored function name. */
-	fname = fname_trans_sid(fname, fname_buf, &tofree, &error);
-	fp = find_func(fname);
-	vim_free(tofree);
-
-	if (fp != NULL && (fp->uf_flags & FC_DICT))
-	{
-	    partial_T	*pt = (partial_T *)alloc_clear(sizeof(partial_T));
-
-	    if (pt != NULL)
-	    {
-		pt->pt_refcount = 1;
-		pt->pt_dict = selfdict;
-		pt->pt_auto = TRUE;
-		selfdict = NULL;
-		if (rettv->v_type == VAR_FUNC)
-		{
-		    /* Just a function: Take over the function name and use
-		     * selfdict. */
-		    pt->pt_name = rettv->vval.v_string;
-		}
-		else
-		{
-		    partial_T	*ret_pt = rettv->vval.v_partial;
-		    int		i;
-
-		    /* Partial: copy the function name, use selfdict and copy
-		     * args.  Can't take over name or args, the partial might
-		     * be referenced elsewhere. */
-		    pt->pt_name = vim_strsave(ret_pt->pt_name);
-		    func_ref(pt->pt_name);
-		    if (ret_pt->pt_argc > 0)
-		    {
-			pt->pt_argv = (typval_T *)alloc(
-					  sizeof(typval_T) * ret_pt->pt_argc);
-			if (pt->pt_argv == NULL)
-			    /* out of memory: drop the arguments */
-			    pt->pt_argc = 0;
-			else
-			{
-			    pt->pt_argc = ret_pt->pt_argc;
-			    for (i = 0; i < pt->pt_argc; i++)
-				copy_tv(&ret_pt->pt_argv[i], &pt->pt_argv[i]);
-			}
-		    }
-		    partial_unref(ret_pt);
-		}
-		rettv->v_type = VAR_PARTIAL;
-		rettv->vval.v_partial = pt;
-	    }
-	}
-    }
+	selfdict = make_partial(selfdict, rettv);
 
     dict_unref(selfdict);
     return ret;
@@ -21809,7 +20606,7 @@
  * When "htp" is not NULL we are writing to the variable, set "htp" to the
  * hashtab_T used.
  */
-    static dictitem_T *
+    dictitem_T *
 find_var(char_u *name, hashtab_T **htp, int no_autoload)
 {
     char_u	*varname;
@@ -21849,10 +20646,8 @@
 #ifdef FEAT_WINDOWS
 	    case 't': return &curtab->tp_winvar;
 #endif
-	    case 'l': return current_funccal == NULL
-					? NULL : &current_funccal->l_vars_var;
-	    case 'a': return current_funccal == NULL
-				       ? NULL : &current_funccal->l_avars_var;
+	    case 'l': return get_funccal_local_var();
+	    case 'a': return get_funccal_args_var();
 	}
 	return NULL;
     }
@@ -21887,6 +20682,7 @@
 find_var_ht(char_u *name, char_u **varname)
 {
     hashitem_T	*hi;
+    hashtab_T	*ht;
 
     if (name[0] == NUL)
 	return NULL;
@@ -21902,9 +20698,10 @@
 	if (!HASHITEM_EMPTY(hi))
 	    return &compat_hashtab;
 
-	if (current_funccal == NULL)
+	ht = get_funccal_local_ht();
+	if (ht == NULL)
 	    return &globvarht;			/* global variable */
-	return &get_funccal()->l_vars.dv_hashtab; /* l: variable */
+	return ht;				/* local variable */
     }
     *varname = name + 2;
     if (*name == 'g')				/* global variable */
@@ -21924,10 +20721,10 @@
 #endif
     if (*name == 'v')				/* v: variable */
 	return &vimvarht;
-    if (*name == 'a' && current_funccal != NULL) /* function argument */
-	return &get_funccal()->l_avars.dv_hashtab;
-    if (*name == 'l' && current_funccal != NULL) /* local function variable */
-	return &get_funccal()->l_vars.dv_hashtab;
+    if (*name == 'a')				/* a: function argument */
+	return get_funccal_args_ht();
+    if (*name == 'l')				/* l: local function variable */
+	return get_funccal_local_ht();
     if (*name == 's'				/* script variable */
 	    && current_SID > 0 && current_SID <= ga_scripts.ga_len)
 	return &SCRIPT_VARS(current_SID);
@@ -21935,32 +20732,6 @@
 }
 
 /*
- * Get function call environment based on bactrace debug level
- */
-    static funccall_T *
-get_funccal(void)
-{
-    int		i;
-    funccall_T	*funccal;
-    funccall_T	*temp_funccal;
-
-    funccal = current_funccal;
-    if (debug_backtrace_level > 0)
-    {
-	for (i = 0; i < debug_backtrace_level; i++)
-	{
-	    temp_funccal = funccal->caller;
-	    if (temp_funccal)
-		funccal = temp_funccal;
-	    else
-		/* backtrace level overflow. reset to max */
-		debug_backtrace_level = i;
-	}
-    }
-    return funccal;
-}
-
-/*
  * Get the string value of a (global/local) variable.
  * Note: see get_tv_string() for how long the pointer remains valid.
  * Returns NULL when it doesn't exist.
@@ -22056,7 +20827,7 @@
 /*
  * Like vars_clear(), but only free the value if "free_val" is TRUE.
  */
-    static void
+    void
 vars_clear_ext(hashtab_T *ht, int free_val)
 {
     int		todo;
@@ -22782,1196 +21553,33 @@
 }
 
 /*
- * ":function"
+ * Return the autoload script name for a function or variable name.
+ * Returns NULL when out of memory.
  */
-    void
-ex_function(exarg_T *eap)
-{
-    char_u	*theline;
-    int		j;
-    int		c;
-    int		saved_did_emsg;
-    int		saved_wait_return = need_wait_return;
-    char_u	*name = NULL;
-    char_u	*p;
-    char_u	*arg;
-    char_u	*line_arg = NULL;
-    garray_T	newargs;
-    garray_T	newlines;
-    int		varargs = FALSE;
-    int		flags = 0;
-    ufunc_T	*fp;
-    int		indent;
-    int		nesting;
-    char_u	*skip_until = NULL;
-    dictitem_T	*v;
-    funcdict_T	fudi;
-    static int	func_nr = 0;	    /* number for nameless function */
-    int		paren;
-    hashtab_T	*ht;
-    int		todo;
-    hashitem_T	*hi;
-    int		sourcing_lnum_off;
-
-    /*
-     * ":function" without argument: list functions.
-     */
-    if (ends_excmd(*eap->arg))
-    {
-	if (!eap->skip)
-	{
-	    todo = (int)func_hashtab.ht_used;
-	    for (hi = func_hashtab.ht_array; todo > 0 && !got_int; ++hi)
-	    {
-		if (!HASHITEM_EMPTY(hi))
-		{
-		    --todo;
-		    fp = HI2UF(hi);
-		    if (!isdigit(*fp->uf_name))
-			list_func_head(fp, FALSE);
-		}
-	    }
-	}
-	eap->nextcmd = check_nextcmd(eap->arg);
-	return;
-    }
-
-    /*
-     * ":function /pat": list functions matching pattern.
-     */
-    if (*eap->arg == '/')
-    {
-	p = skip_regexp(eap->arg + 1, '/', TRUE, NULL);
-	if (!eap->skip)
-	{
-	    regmatch_T	regmatch;
-
-	    c = *p;
-	    *p = NUL;
-	    regmatch.regprog = vim_regcomp(eap->arg + 1, RE_MAGIC);
-	    *p = c;
-	    if (regmatch.regprog != NULL)
-	    {
-		regmatch.rm_ic = p_ic;
-
-		todo = (int)func_hashtab.ht_used;
-		for (hi = func_hashtab.ht_array; todo > 0 && !got_int; ++hi)
-		{
-		    if (!HASHITEM_EMPTY(hi))
-		    {
-			--todo;
-			fp = HI2UF(hi);
-			if (!isdigit(*fp->uf_name)
-				    && vim_regexec(&regmatch, fp->uf_name, 0))
-			    list_func_head(fp, FALSE);
-		    }
-		}
-		vim_regfree(regmatch.regprog);
-	    }
-	}
-	if (*p == '/')
-	    ++p;
-	eap->nextcmd = check_nextcmd(p);
-	return;
-    }
-
-    /*
-     * Get the function name.  There are these situations:
-     * func	    normal function name
-     *		    "name" == func, "fudi.fd_dict" == NULL
-     * dict.func    new dictionary entry
-     *		    "name" == NULL, "fudi.fd_dict" set,
-     *		    "fudi.fd_di" == NULL, "fudi.fd_newkey" == func
-     * dict.func    existing dict entry with a Funcref
-     *		    "name" == func, "fudi.fd_dict" set,
-     *		    "fudi.fd_di" set, "fudi.fd_newkey" == NULL
-     * dict.func    existing dict entry that's not a Funcref
-     *		    "name" == NULL, "fudi.fd_dict" set,
-     *		    "fudi.fd_di" set, "fudi.fd_newkey" == NULL
-     * s:func	    script-local function name
-     * g:func	    global function name, same as "func"
-     */
-    p = eap->arg;
-    name = trans_function_name(&p, eap->skip, 0, &fudi, NULL);
-    paren = (vim_strchr(p, '(') != NULL);
-    if (name == NULL && (fudi.fd_dict == NULL || !paren) && !eap->skip)
-    {
-	/*
-	 * Return on an invalid expression in braces, unless the expression
-	 * evaluation has been cancelled due to an aborting error, an
-	 * interrupt, or an exception.
-	 */
-	if (!aborting())
-	{
-	    if (!eap->skip && fudi.fd_newkey != NULL)
-		EMSG2(_(e_dictkey), fudi.fd_newkey);
-	    vim_free(fudi.fd_newkey);
-	    return;
-	}
-	else
-	    eap->skip = TRUE;
-    }
-
-    /* An error in a function call during evaluation of an expression in magic
-     * braces should not cause the function not to be defined. */
-    saved_did_emsg = did_emsg;
-    did_emsg = FALSE;
-
-    /*
-     * ":function func" with only function name: list function.
-     */
-    if (!paren)
-    {
-	if (!ends_excmd(*skipwhite(p)))
-	{
-	    EMSG(_(e_trailing));
-	    goto ret_free;
-	}
-	eap->nextcmd = check_nextcmd(p);
-	if (eap->nextcmd != NULL)
-	    *p = NUL;
-	if (!eap->skip && !got_int)
-	{
-	    fp = find_func(name);
-	    if (fp != NULL)
-	    {
-		list_func_head(fp, TRUE);
-		for (j = 0; j < fp->uf_lines.ga_len && !got_int; ++j)
-		{
-		    if (FUNCLINE(fp, j) == NULL)
-			continue;
-		    msg_putchar('\n');
-		    msg_outnum((long)(j + 1));
-		    if (j < 9)
-			msg_putchar(' ');
-		    if (j < 99)
-			msg_putchar(' ');
-		    msg_prt_line(FUNCLINE(fp, j), FALSE);
-		    out_flush();	/* show a line at a time */
-		    ui_breakcheck();
-		}
-		if (!got_int)
-		{
-		    msg_putchar('\n');
-		    msg_puts((char_u *)"   endfunction");
-		}
-	    }
-	    else
-		emsg_funcname(N_("E123: Undefined function: %s"), name);
-	}
-	goto ret_free;
-    }
-
-    /*
-     * ":function name(arg1, arg2)" Define function.
-     */
-    p = skipwhite(p);
-    if (*p != '(')
-    {
-	if (!eap->skip)
-	{
-	    EMSG2(_("E124: Missing '(': %s"), eap->arg);
-	    goto ret_free;
-	}
-	/* attempt to continue by skipping some text */
-	if (vim_strchr(p, '(') != NULL)
-	    p = vim_strchr(p, '(');
-    }
-    p = skipwhite(p + 1);
-
-    ga_init2(&newlines, (int)sizeof(char_u *), 3);
-
-    if (!eap->skip)
-    {
-	/* Check the name of the function.  Unless it's a dictionary function
-	 * (that we are overwriting). */
-	if (name != NULL)
-	    arg = name;
-	else
-	    arg = fudi.fd_newkey;
-	if (arg != NULL && (fudi.fd_di == NULL
-				     || (fudi.fd_di->di_tv.v_type != VAR_FUNC
-				 && fudi.fd_di->di_tv.v_type != VAR_PARTIAL)))
-	{
-	    if (*arg == K_SPECIAL)
-		j = 3;
-	    else
-		j = 0;
-	    while (arg[j] != NUL && (j == 0 ? eval_isnamec1(arg[j])
-						      : eval_isnamec(arg[j])))
-		++j;
-	    if (arg[j] != NUL)
-		emsg_funcname((char *)e_invarg2, arg);
-	}
-	/* Disallow using the g: dict. */
-	if (fudi.fd_dict != NULL && fudi.fd_dict->dv_scope == VAR_DEF_SCOPE)
-	    EMSG(_("E862: Cannot use g: here"));
-    }
-
-    if (get_function_args(&p, ')', &newargs, &varargs, eap->skip) == FAIL)
-	goto errret_2;
-
-    /* find extra arguments "range", "dict" and "abort" */
-    for (;;)
-    {
-	p = skipwhite(p);
-	if (STRNCMP(p, "range", 5) == 0)
-	{
-	    flags |= FC_RANGE;
-	    p += 5;
-	}
-	else if (STRNCMP(p, "dict", 4) == 0)
-	{
-	    flags |= FC_DICT;
-	    p += 4;
-	}
-	else if (STRNCMP(p, "abort", 5) == 0)
-	{
-	    flags |= FC_ABORT;
-	    p += 5;
-	}
-	else
-	    break;
-    }
-
-    /* When there is a line break use what follows for the function body.
-     * Makes 'exe "func Test()\n...\nendfunc"' work. */
-    if (*p == '\n')
-	line_arg = p + 1;
-    else if (*p != NUL && *p != '"' && !eap->skip && !did_emsg)
-	EMSG(_(e_trailing));
-
-    /*
-     * Read the body of the function, until ":endfunction" is found.
-     */
-    if (KeyTyped)
-    {
-	/* Check if the function already exists, don't let the user type the
-	 * whole function before telling him it doesn't work!  For a script we
-	 * need to skip the body to be able to find what follows. */
-	if (!eap->skip && !eap->forceit)
-	{
-	    if (fudi.fd_dict != NULL && fudi.fd_newkey == NULL)
-		EMSG(_(e_funcdict));
-	    else if (name != NULL && find_func(name) != NULL)
-		emsg_funcname(e_funcexts, name);
-	}
-
-	if (!eap->skip && did_emsg)
-	    goto erret;
-
-	msg_putchar('\n');	    /* don't overwrite the function name */
-	cmdline_row = msg_row;
-    }
-
-    indent = 2;
-    nesting = 0;
-    for (;;)
-    {
-	if (KeyTyped)
-	{
-	    msg_scroll = TRUE;
-	    saved_wait_return = FALSE;
-	}
-	need_wait_return = FALSE;
-	sourcing_lnum_off = sourcing_lnum;
-
-	if (line_arg != NULL)
-	{
-	    /* Use eap->arg, split up in parts by line breaks. */
-	    theline = line_arg;
-	    p = vim_strchr(theline, '\n');
-	    if (p == NULL)
-		line_arg += STRLEN(line_arg);
-	    else
-	    {
-		*p = NUL;
-		line_arg = p + 1;
-	    }
-	}
-	else if (eap->getline == NULL)
-	    theline = getcmdline(':', 0L, indent);
-	else
-	    theline = eap->getline(':', eap->cookie, indent);
-	if (KeyTyped)
-	    lines_left = Rows - 1;
-	if (theline == NULL)
-	{
-	    EMSG(_("E126: Missing :endfunction"));
-	    goto erret;
-	}
-
-	/* Detect line continuation: sourcing_lnum increased more than one. */
-	if (sourcing_lnum > sourcing_lnum_off + 1)
-	    sourcing_lnum_off = sourcing_lnum - sourcing_lnum_off - 1;
-	else
-	    sourcing_lnum_off = 0;
-
-	if (skip_until != NULL)
-	{
-	    /* between ":append" and "." and between ":python <<EOF" and "EOF"
-	     * don't check for ":endfunc". */
-	    if (STRCMP(theline, skip_until) == 0)
-	    {
-		vim_free(skip_until);
-		skip_until = NULL;
-	    }
-	}
-	else
-	{
-	    /* skip ':' and blanks*/
-	    for (p = theline; vim_iswhite(*p) || *p == ':'; ++p)
-		;
-
-	    /* Check for "endfunction". */
-	    if (checkforcmd(&p, "endfunction", 4) && nesting-- == 0)
-	    {
-		if (line_arg == NULL)
-		    vim_free(theline);
-		break;
-	    }
-
-	    /* Increase indent inside "if", "while", "for" and "try", decrease
-	     * at "end". */
-	    if (indent > 2 && STRNCMP(p, "end", 3) == 0)
-		indent -= 2;
-	    else if (STRNCMP(p, "if", 2) == 0
-		    || STRNCMP(p, "wh", 2) == 0
-		    || STRNCMP(p, "for", 3) == 0
-		    || STRNCMP(p, "try", 3) == 0)
-		indent += 2;
-
-	    /* Check for defining a function inside this function. */
-	    if (checkforcmd(&p, "function", 2))
-	    {
-		if (*p == '!')
-		    p = skipwhite(p + 1);
-		p += eval_fname_script(p);
-		vim_free(trans_function_name(&p, TRUE, 0, NULL, NULL));
-		if (*skipwhite(p) == '(')
-		{
-		    ++nesting;
-		    indent += 2;
-		}
-	    }
-
-	    /* Check for ":append" or ":insert". */
-	    p = skip_range(p, NULL);
-	    if ((p[0] == 'a' && (!ASCII_ISALPHA(p[1]) || p[1] == 'p'))
-		    || (p[0] == 'i'
-			&& (!ASCII_ISALPHA(p[1]) || (p[1] == 'n'
-				&& (!ASCII_ISALPHA(p[2]) || (p[2] == 's'))))))
-		skip_until = vim_strsave((char_u *)".");
-
-	    /* Check for ":python <<EOF", ":tcl <<EOF", etc. */
-	    arg = skipwhite(skiptowhite(p));
-	    if (arg[0] == '<' && arg[1] =='<'
-		    && ((p[0] == 'p' && p[1] == 'y'
-				    && (!ASCII_ISALPHA(p[2]) || p[2] == 't'))
-			|| (p[0] == 'p' && p[1] == 'e'
-				    && (!ASCII_ISALPHA(p[2]) || p[2] == 'r'))
-			|| (p[0] == 't' && p[1] == 'c'
-				    && (!ASCII_ISALPHA(p[2]) || p[2] == 'l'))
-			|| (p[0] == 'l' && p[1] == 'u' && p[2] == 'a'
-				    && !ASCII_ISALPHA(p[3]))
-			|| (p[0] == 'r' && p[1] == 'u' && p[2] == 'b'
-				    && (!ASCII_ISALPHA(p[3]) || p[3] == 'y'))
-			|| (p[0] == 'm' && p[1] == 'z'
-				    && (!ASCII_ISALPHA(p[2]) || p[2] == 's'))
-			))
-	    {
-		/* ":python <<" continues until a dot, like ":append" */
-		p = skipwhite(arg + 2);
-		if (*p == NUL)
-		    skip_until = vim_strsave((char_u *)".");
-		else
-		    skip_until = vim_strsave(p);
-	    }
-	}
-
-	/* Add the line to the function. */
-	if (ga_grow(&newlines, 1 + sourcing_lnum_off) == FAIL)
-	{
-	    if (line_arg == NULL)
-		vim_free(theline);
-	    goto erret;
-	}
-
-	/* Copy the line to newly allocated memory.  get_one_sourceline()
-	 * allocates 250 bytes per line, this saves 80% on average.  The cost
-	 * is an extra alloc/free. */
-	p = vim_strsave(theline);
-	if (p != NULL)
-	{
-	    if (line_arg == NULL)
-		vim_free(theline);
-	    theline = p;
-	}
-
-	((char_u **)(newlines.ga_data))[newlines.ga_len++] = theline;
-
-	/* Add NULL lines for continuation lines, so that the line count is
-	 * equal to the index in the growarray.   */
-	while (sourcing_lnum_off-- > 0)
-	    ((char_u **)(newlines.ga_data))[newlines.ga_len++] = NULL;
-
-	/* Check for end of eap->arg. */
-	if (line_arg != NULL && *line_arg == NUL)
-	    line_arg = NULL;
-    }
-
-    /* Don't define the function when skipping commands or when an error was
-     * detected. */
-    if (eap->skip || did_emsg)
-	goto erret;
-
-    /*
-     * If there are no errors, add the function
-     */
-    if (fudi.fd_dict == NULL)
-    {
-	v = find_var(name, &ht, FALSE);
-	if (v != NULL && v->di_tv.v_type == VAR_FUNC)
-	{
-	    emsg_funcname(N_("E707: Function name conflicts with variable: %s"),
-									name);
-	    goto erret;
-	}
-
-	fp = find_func(name);
-	if (fp != NULL)
-	{
-	    if (!eap->forceit)
-	    {
-		emsg_funcname(e_funcexts, name);
-		goto erret;
-	    }
-	    if (fp->uf_calls > 0)
-	    {
-		emsg_funcname(N_("E127: Cannot redefine function %s: It is in use"),
-									name);
-		goto erret;
-	    }
-	    /* redefine existing function */
-	    ga_clear_strings(&(fp->uf_args));
-	    ga_clear_strings(&(fp->uf_lines));
-	    vim_free(name);
-	    name = NULL;
-	}
-    }
-    else
-    {
-	char	numbuf[20];
-
-	fp = NULL;
-	if (fudi.fd_newkey == NULL && !eap->forceit)
-	{
-	    EMSG(_(e_funcdict));
-	    goto erret;
-	}
-	if (fudi.fd_di == NULL)
-	{
-	    /* Can't add a function to a locked dictionary */
-	    if (tv_check_lock(fudi.fd_dict->dv_lock, eap->arg, FALSE))
-		goto erret;
-	}
-	    /* Can't change an existing function if it is locked */
-	else if (tv_check_lock(fudi.fd_di->di_tv.v_lock, eap->arg, FALSE))
-	    goto erret;
-
-	/* Give the function a sequential number.  Can only be used with a
-	 * Funcref! */
-	vim_free(name);
-	sprintf(numbuf, "%d", ++func_nr);
-	name = vim_strsave((char_u *)numbuf);
-	if (name == NULL)
-	    goto erret;
-    }
-
-    if (fp == NULL)
-    {
-	if (fudi.fd_dict == NULL && vim_strchr(name, AUTOLOAD_CHAR) != NULL)
-	{
-	    int	    slen, plen;
-	    char_u  *scriptname;
-
-	    /* Check that the autoload name matches the script name. */
-	    j = FAIL;
-	    if (sourcing_name != NULL)
-	    {
-		scriptname = autoload_name(name);
-		if (scriptname != NULL)
-		{
-		    p = vim_strchr(scriptname, '/');
-		    plen = (int)STRLEN(p);
-		    slen = (int)STRLEN(sourcing_name);
-		    if (slen > plen && fnamecmp(p,
-					    sourcing_name + slen - plen) == 0)
-			j = OK;
-		    vim_free(scriptname);
-		}
-	    }
-	    if (j == FAIL)
-	    {
-		EMSG2(_("E746: Function name does not match script file name: %s"), name);
-		goto erret;
-	    }
-	}
-
-	fp = (ufunc_T *)alloc((unsigned)(sizeof(ufunc_T) + STRLEN(name)));
-	if (fp == NULL)
-	    goto erret;
-
-	if (fudi.fd_dict != NULL)
-	{
-	    if (fudi.fd_di == NULL)
-	    {
-		/* add new dict entry */
-		fudi.fd_di = dictitem_alloc(fudi.fd_newkey);
-		if (fudi.fd_di == NULL)
-		{
-		    vim_free(fp);
-		    goto erret;
-		}
-		if (dict_add(fudi.fd_dict, fudi.fd_di) == FAIL)
-		{
-		    vim_free(fudi.fd_di);
-		    vim_free(fp);
-		    goto erret;
-		}
-	    }
-	    else
-		/* overwrite existing dict entry */
-		clear_tv(&fudi.fd_di->di_tv);
-	    fudi.fd_di->di_tv.v_type = VAR_FUNC;
-	    fudi.fd_di->di_tv.v_lock = 0;
-	    fudi.fd_di->di_tv.vval.v_string = vim_strsave(name);
-	    fp->uf_refcount = 1;
-
-	    /* behave like "dict" was used */
-	    flags |= FC_DICT;
-	}
-
-	/* insert the new function in the function list */
-	STRCPY(fp->uf_name, name);
-	if (hash_add(&func_hashtab, UF2HIKEY(fp)) == FAIL)
-	{
-	    vim_free(fp);
-	    goto erret;
-	}
-    }
-    fp->uf_args = newargs;
-    fp->uf_lines = newlines;
-#ifdef FEAT_PROFILE
-    fp->uf_tml_count = NULL;
-    fp->uf_tml_total = NULL;
-    fp->uf_tml_self = NULL;
-    fp->uf_profiling = FALSE;
-    if (prof_def_func())
-	func_do_profile(fp);
-#endif
-    fp->uf_varargs = varargs;
-    fp->uf_flags = flags;
-    fp->uf_calls = 0;
-    fp->uf_script_ID = current_SID;
-    goto ret_free;
-
-erret:
-    ga_clear_strings(&newargs);
-errret_2:
-    ga_clear_strings(&newlines);
-ret_free:
-    vim_free(skip_until);
-    vim_free(fudi.fd_newkey);
-    vim_free(name);
-    did_emsg |= saved_did_emsg;
-    need_wait_return |= saved_wait_return;
-}
-
-/*
- * Get a function name, translating "<SID>" and "<SNR>".
- * Also handles a Funcref in a List or Dictionary.
- * Returns the function name in allocated memory, or NULL for failure.
- * flags:
- * TFN_INT:	    internal function name OK
- * TFN_QUIET:	    be quiet
- * TFN_NO_AUTOLOAD: do not use script autoloading
- * Advances "pp" to just after the function name (if no error).
- */
-    static char_u *
-trans_function_name(
-    char_u	**pp,
-    int		skip,		/* only find the end, don't evaluate */
-    int		flags,
-    funcdict_T	*fdp,		/* return: info about dictionary used */
-    partial_T	**partial)	/* return: partial of a FuncRef */
-{
-    char_u	*name = NULL;
-    char_u	*start;
-    char_u	*end;
-    int		lead;
-    char_u	sid_buf[20];
-    int		len;
-    lval_T	lv;
-
-    if (fdp != NULL)
-	vim_memset(fdp, 0, sizeof(funcdict_T));
-    start = *pp;
-
-    /* Check for hard coded <SNR>: already translated function ID (from a user
-     * command). */
-    if ((*pp)[0] == K_SPECIAL && (*pp)[1] == KS_EXTRA
-						   && (*pp)[2] == (int)KE_SNR)
-    {
-	*pp += 3;
-	len = get_id_len(pp) + 3;
-	return vim_strnsave(start, len);
-    }
-
-    /* A name starting with "<SID>" or "<SNR>" is local to a script.  But
-     * don't skip over "s:", get_lval() needs it for "s:dict.func". */
-    lead = eval_fname_script(start);
-    if (lead > 2)
-	start += lead;
-
-    /* Note that TFN_ flags use the same values as GLV_ flags. */
-    end = get_lval(start, NULL, &lv, FALSE, skip, flags,
-					      lead > 2 ? 0 : FNE_CHECK_START);
-    if (end == start)
-    {
-	if (!skip)
-	    EMSG(_("E129: Function name required"));
-	goto theend;
-    }
-    if (end == NULL || (lv.ll_tv != NULL && (lead > 2 || lv.ll_range)))
-    {
-	/*
-	 * Report an invalid expression in braces, unless the expression
-	 * evaluation has been cancelled due to an aborting error, an
-	 * interrupt, or an exception.
-	 */
-	if (!aborting())
-	{
-	    if (end != NULL)
-		EMSG2(_(e_invarg2), start);
-	}
-	else
-	    *pp = find_name_end(start, NULL, NULL, FNE_INCL_BR);
-	goto theend;
-    }
-
-    if (lv.ll_tv != NULL)
-    {
-	if (fdp != NULL)
-	{
-	    fdp->fd_dict = lv.ll_dict;
-	    fdp->fd_newkey = lv.ll_newkey;
-	    lv.ll_newkey = NULL;
-	    fdp->fd_di = lv.ll_di;
-	}
-	if (lv.ll_tv->v_type == VAR_FUNC && lv.ll_tv->vval.v_string != NULL)
-	{
-	    name = vim_strsave(lv.ll_tv->vval.v_string);
-	    *pp = end;
-	}
-	else if (lv.ll_tv->v_type == VAR_PARTIAL
-					  && lv.ll_tv->vval.v_partial != NULL)
-	{
-	    name = vim_strsave(lv.ll_tv->vval.v_partial->pt_name);
-	    *pp = end;
-	    if (partial != NULL)
-		*partial = lv.ll_tv->vval.v_partial;
-	}
-	else
-	{
-	    if (!skip && !(flags & TFN_QUIET) && (fdp == NULL
-			     || lv.ll_dict == NULL || fdp->fd_newkey == NULL))
-		EMSG(_(e_funcref));
-	    else
-		*pp = end;
-	    name = NULL;
-	}
-	goto theend;
-    }
-
-    if (lv.ll_name == NULL)
-    {
-	/* Error found, but continue after the function name. */
-	*pp = end;
-	goto theend;
-    }
-
-    /* Check if the name is a Funcref.  If so, use the value. */
-    if (lv.ll_exp_name != NULL)
-    {
-	len = (int)STRLEN(lv.ll_exp_name);
-	name = deref_func_name(lv.ll_exp_name, &len, partial,
-						     flags & TFN_NO_AUTOLOAD);
-	if (name == lv.ll_exp_name)
-	    name = NULL;
-    }
-    else
-    {
-	len = (int)(end - *pp);
-	name = deref_func_name(*pp, &len, partial, flags & TFN_NO_AUTOLOAD);
-	if (name == *pp)
-	    name = NULL;
-    }
-    if (name != NULL)
-    {
-	name = vim_strsave(name);
-	*pp = end;
-	if (STRNCMP(name, "<SNR>", 5) == 0)
-	{
-	    /* Change "<SNR>" to the byte sequence. */
-	    name[0] = K_SPECIAL;
-	    name[1] = KS_EXTRA;
-	    name[2] = (int)KE_SNR;
-	    mch_memmove(name + 3, name + 5, STRLEN(name + 5) + 1);
-	}
-	goto theend;
-    }
-
-    if (lv.ll_exp_name != NULL)
-    {
-	len = (int)STRLEN(lv.ll_exp_name);
-	if (lead <= 2 && lv.ll_name == lv.ll_exp_name
-					 && STRNCMP(lv.ll_name, "s:", 2) == 0)
-	{
-	    /* When there was "s:" already or the name expanded to get a
-	     * leading "s:" then remove it. */
-	    lv.ll_name += 2;
-	    len -= 2;
-	    lead = 2;
-	}
-    }
-    else
-    {
-	/* skip over "s:" and "g:" */
-	if (lead == 2 || (lv.ll_name[0] == 'g' && lv.ll_name[1] == ':'))
-	    lv.ll_name += 2;
-	len = (int)(end - lv.ll_name);
-    }
-
-    /*
-     * Copy the function name to allocated memory.
-     * Accept <SID>name() inside a script, translate into <SNR>123_name().
-     * Accept <SNR>123_name() outside a script.
-     */
-    if (skip)
-	lead = 0;	/* do nothing */
-    else if (lead > 0)
-    {
-	lead = 3;
-	if ((lv.ll_exp_name != NULL && eval_fname_sid(lv.ll_exp_name))
-						       || eval_fname_sid(*pp))
-	{
-	    /* It's "s:" or "<SID>" */
-	    if (current_SID <= 0)
-	    {
-		EMSG(_(e_usingsid));
-		goto theend;
-	    }
-	    sprintf((char *)sid_buf, "%ld_", (long)current_SID);
-	    lead += (int)STRLEN(sid_buf);
-	}
-    }
-    else if (!(flags & TFN_INT) && builtin_function(lv.ll_name, len))
-    {
-	EMSG2(_("E128: Function name must start with a capital or \"s:\": %s"),
-								       start);
-	goto theend;
-    }
-    if (!skip && !(flags & TFN_QUIET))
-    {
-	char_u *cp = vim_strchr(lv.ll_name, ':');
-
-	if (cp != NULL && cp < end)
-	{
-	    EMSG2(_("E884: Function name cannot contain a colon: %s"), start);
-	    goto theend;
-	}
-    }
-
-    name = alloc((unsigned)(len + lead + 1));
-    if (name != NULL)
-    {
-	if (lead > 0)
-	{
-	    name[0] = K_SPECIAL;
-	    name[1] = KS_EXTRA;
-	    name[2] = (int)KE_SNR;
-	    if (lead > 3)	/* If it's "<SID>" */
-		STRCPY(name + 3, sid_buf);
-	}
-	mch_memmove(name + lead, lv.ll_name, (size_t)len);
-	name[lead + len] = NUL;
-    }
-    *pp = end;
-
-theend:
-    clear_lval(&lv);
-    return name;
-}
-
-/*
- * Return 5 if "p" starts with "<SID>" or "<SNR>" (ignoring case).
- * Return 2 if "p" starts with "s:".
- * Return 0 otherwise.
- */
-    static int
-eval_fname_script(char_u *p)
-{
-    /* Use MB_STRICMP() because in Turkish comparing the "I" may not work with
-     * the standard library function. */
-    if (p[0] == '<' && (MB_STRNICMP(p + 1, "SID>", 4) == 0
-				       || MB_STRNICMP(p + 1, "SNR>", 4) == 0))
-	return 5;
-    if (p[0] == 's' && p[1] == ':')
-	return 2;
-    return 0;
-}
-
-/*
- * Return TRUE if "p" starts with "<SID>" or "s:".
- * Only works if eval_fname_script() returned non-zero for "p"!
- */
-    static int
-eval_fname_sid(char_u *p)
-{
-    return (*p == 's' || TOUPPER_ASC(p[2]) == 'I');
-}
-
-/*
- * List the head of the function: "name(arg1, arg2)".
- */
-    static void
-list_func_head(ufunc_T *fp, int indent)
-{
-    int		j;
-
-    msg_start();
-    if (indent)
-	MSG_PUTS("   ");
-    MSG_PUTS("function ");
-    if (fp->uf_name[0] == K_SPECIAL)
-    {
-	MSG_PUTS_ATTR("<SNR>", hl_attr(HLF_8));
-	msg_puts(fp->uf_name + 3);
-    }
-    else
-	msg_puts(fp->uf_name);
-    msg_putchar('(');
-    for (j = 0; j < fp->uf_args.ga_len; ++j)
-    {
-	if (j)
-	    MSG_PUTS(", ");
-	msg_puts(FUNCARG(fp, j));
-    }
-    if (fp->uf_varargs)
-    {
-	if (j)
-	    MSG_PUTS(", ");
-	MSG_PUTS("...");
-    }
-    msg_putchar(')');
-    if (fp->uf_flags & FC_ABORT)
-	MSG_PUTS(" abort");
-    if (fp->uf_flags & FC_RANGE)
-	MSG_PUTS(" range");
-    if (fp->uf_flags & FC_DICT)
-	MSG_PUTS(" dict");
-    msg_clr_eos();
-    if (p_verbose > 0)
-	last_set_msg(fp->uf_script_ID);
-}
-
-/*
- * Find a function by name, return pointer to it in ufuncs.
- * Return NULL for unknown function.
- */
-    static ufunc_T *
-find_func(char_u *name)
-{
-    hashitem_T	*hi;
-
-    hi = hash_find(&func_hashtab, name);
-    if (!HASHITEM_EMPTY(hi))
-	return HI2UF(hi);
-    return NULL;
-}
-
-#if defined(EXITFREE) || defined(PROTO)
-    void
-free_all_functions(void)
-{
-    hashitem_T	*hi;
-
-    /* Need to start all over every time, because func_free() may change the
-     * hash table. */
-    while (func_hashtab.ht_used > 0)
-	for (hi = func_hashtab.ht_array; ; ++hi)
-	    if (!HASHITEM_EMPTY(hi))
-	    {
-		func_free(HI2UF(hi));
-		break;
-	    }
-}
-#endif
-
-    int
-translated_function_exists(char_u *name)
-{
-    if (builtin_function(name, -1))
-	return find_internal_func(name) >= 0;
-    return find_func(name) != NULL;
-}
-
-/*
- * Return TRUE if a function "name" exists.
- */
-    static int
-function_exists(char_u *name)
-{
-    char_u  *nm = name;
-    char_u  *p;
-    int	    n = FALSE;
-
-    p = trans_function_name(&nm, FALSE, TFN_INT|TFN_QUIET|TFN_NO_AUTOLOAD,
-			    NULL, NULL);
-    nm = skipwhite(nm);
-
-    /* Only accept "funcname", "funcname ", "funcname (..." and
-     * "funcname(...", not "funcname!...". */
-    if (p != NULL && (*nm == NUL || *nm == '('))
-	n = translated_function_exists(p);
-    vim_free(p);
-    return n;
-}
-
     char_u *
-get_expanded_name(char_u *name, int check)
+autoload_name(char_u *name)
 {
-    char_u	*nm = name;
     char_u	*p;
+    char_u	*scriptname;
 
-    p = trans_function_name(&nm, FALSE, TFN_INT|TFN_QUIET, NULL, NULL);
-
-    if (p != NULL && *nm == NUL)
-	if (!check || translated_function_exists(p))
-	    return p;
-
-    vim_free(p);
-    return NULL;
-}
-
-/*
- * Return TRUE if "name" looks like a builtin function name: starts with a
- * lower case letter and doesn't contain AUTOLOAD_CHAR.
- * "len" is the length of "name", or -1 for NUL terminated.
- */
-    static int
-builtin_function(char_u *name, int len)
-{
-    char_u *p;
-
-    if (!ASCII_ISLOWER(name[0]))
+    /* Get the script file name: replace '#' with '/', append ".vim". */
+    scriptname = alloc((unsigned)(STRLEN(name) + 14));
+    if (scriptname == NULL)
 	return FALSE;
-    p = vim_strchr(name, AUTOLOAD_CHAR);
-    return p == NULL || (len > 0 && p > name + len);
+    STRCPY(scriptname, "autoload/");
+    STRCAT(scriptname, name);
+    *vim_strrchr(scriptname, AUTOLOAD_CHAR) = NUL;
+    STRCAT(scriptname, ".vim");
+    while ((p = vim_strchr(scriptname, AUTOLOAD_CHAR)) != NULL)
+	*p = '/';
+    return scriptname;
 }
 
-#if defined(FEAT_PROFILE) || defined(PROTO)
-/*
- * Start profiling function "fp".
- */
-    static void
-func_do_profile(ufunc_T *fp)
-{
-    int		len = fp->uf_lines.ga_len;
-
-    if (len == 0)
-	len = 1;  /* avoid getting error for allocating zero bytes */
-    fp->uf_tm_count = 0;
-    profile_zero(&fp->uf_tm_self);
-    profile_zero(&fp->uf_tm_total);
-    if (fp->uf_tml_count == NULL)
-	fp->uf_tml_count = (int *)alloc_clear((unsigned) (sizeof(int) * len));
-    if (fp->uf_tml_total == NULL)
-	fp->uf_tml_total = (proftime_T *)alloc_clear((unsigned)
-						  (sizeof(proftime_T) * len));
-    if (fp->uf_tml_self == NULL)
-	fp->uf_tml_self = (proftime_T *)alloc_clear((unsigned)
-						  (sizeof(proftime_T) * len));
-    fp->uf_tml_idx = -1;
-    if (fp->uf_tml_count == NULL || fp->uf_tml_total == NULL
-						   || fp->uf_tml_self == NULL)
-	return;	    /* out of memory */
-
-    fp->uf_profiling = TRUE;
-}
-
-/*
- * Dump the profiling results for all functions in file "fd".
- */
-    void
-func_dump_profile(FILE *fd)
-{
-    hashitem_T	*hi;
-    int		todo;
-    ufunc_T	*fp;
-    int		i;
-    ufunc_T	**sorttab;
-    int		st_len = 0;
-
-    todo = (int)func_hashtab.ht_used;
-    if (todo == 0)
-	return;     /* nothing to dump */
-
-    sorttab = (ufunc_T **)alloc((unsigned)(sizeof(ufunc_T *) * todo));
-
-    for (hi = func_hashtab.ht_array; todo > 0; ++hi)
-    {
-	if (!HASHITEM_EMPTY(hi))
-	{
-	    --todo;
-	    fp = HI2UF(hi);
-	    if (fp->uf_profiling)
-	    {
-		if (sorttab != NULL)
-		    sorttab[st_len++] = fp;
-
-		if (fp->uf_name[0] == K_SPECIAL)
-		    fprintf(fd, "FUNCTION  <SNR>%s()\n", fp->uf_name + 3);
-		else
-		    fprintf(fd, "FUNCTION  %s()\n", fp->uf_name);
-		if (fp->uf_tm_count == 1)
-		    fprintf(fd, "Called 1 time\n");
-		else
-		    fprintf(fd, "Called %d times\n", fp->uf_tm_count);
-		fprintf(fd, "Total time: %s\n", profile_msg(&fp->uf_tm_total));
-		fprintf(fd, " Self time: %s\n", profile_msg(&fp->uf_tm_self));
-		fprintf(fd, "\n");
-		fprintf(fd, "count  total (s)   self (s)\n");
-
-		for (i = 0; i < fp->uf_lines.ga_len; ++i)
-		{
-		    if (FUNCLINE(fp, i) == NULL)
-			continue;
-		    prof_func_line(fd, fp->uf_tml_count[i],
-			     &fp->uf_tml_total[i], &fp->uf_tml_self[i], TRUE);
-		    fprintf(fd, "%s\n", FUNCLINE(fp, i));
-		}
-		fprintf(fd, "\n");
-	    }
-	}
-    }
-
-    if (sorttab != NULL && st_len > 0)
-    {
-	qsort((void *)sorttab, (size_t)st_len, sizeof(ufunc_T *),
-							      prof_total_cmp);
-	prof_sort_list(fd, sorttab, st_len, "TOTAL", FALSE);
-	qsort((void *)sorttab, (size_t)st_len, sizeof(ufunc_T *),
-							      prof_self_cmp);
-	prof_sort_list(fd, sorttab, st_len, "SELF", TRUE);
-    }
-
-    vim_free(sorttab);
-}
-
-    static void
-prof_sort_list(
-    FILE	*fd,
-    ufunc_T	**sorttab,
-    int		st_len,
-    char	*title,
-    int		prefer_self)	/* when equal print only self time */
-{
-    int		i;
-    ufunc_T	*fp;
-
-    fprintf(fd, "FUNCTIONS SORTED ON %s TIME\n", title);
-    fprintf(fd, "count  total (s)   self (s)  function\n");
-    for (i = 0; i < 20 && i < st_len; ++i)
-    {
-	fp = sorttab[i];
-	prof_func_line(fd, fp->uf_tm_count, &fp->uf_tm_total, &fp->uf_tm_self,
-								 prefer_self);
-	if (fp->uf_name[0] == K_SPECIAL)
-	    fprintf(fd, " <SNR>%s()\n", fp->uf_name + 3);
-	else
-	    fprintf(fd, " %s()\n", fp->uf_name);
-    }
-    fprintf(fd, "\n");
-}
-
-/*
- * Print the count and times for one function or function line.
- */
-    static void
-prof_func_line(
-    FILE	*fd,
-    int		count,
-    proftime_T	*total,
-    proftime_T	*self,
-    int		prefer_self)	/* when equal print only self time */
-{
-    if (count > 0)
-    {
-	fprintf(fd, "%5d ", count);
-	if (prefer_self && profile_equal(total, self))
-	    fprintf(fd, "           ");
-	else
-	    fprintf(fd, "%s ", profile_msg(total));
-	if (!prefer_self && profile_equal(total, self))
-	    fprintf(fd, "           ");
-	else
-	    fprintf(fd, "%s ", profile_msg(self));
-    }
-    else
-	fprintf(fd, "                            ");
-}
-
-/*
- * Compare function for total time sorting.
- */
-    static int
-#ifdef __BORLANDC__
-_RTLENTRYF
-#endif
-prof_total_cmp(const void *s1, const void *s2)
-{
-    ufunc_T	*p1, *p2;
-
-    p1 = *(ufunc_T **)s1;
-    p2 = *(ufunc_T **)s2;
-    return profile_cmp(&p1->uf_tm_total, &p2->uf_tm_total);
-}
-
-/*
- * Compare function for self time sorting.
- */
-    static int
-#ifdef __BORLANDC__
-_RTLENTRYF
-#endif
-prof_self_cmp(const void *s1, const void *s2)
-{
-    ufunc_T	*p1, *p2;
-
-    p1 = *(ufunc_T **)s1;
-    p2 = *(ufunc_T **)s2;
-    return profile_cmp(&p1->uf_tm_self, &p2->uf_tm_self);
-}
-
-#endif
-
 /*
  * If "name" has a package name try autoloading the script for it.
  * Return TRUE if a package was loaded.
  */
-    static int
+    int
 script_autoload(
     char_u	*name,
     int		reload)	    /* load script again when already loaded */
@@ -24013,1034 +21621,6 @@
     return ret;
 }
 
-/*
- * Return the autoload script name for a function or variable name.
- * Returns NULL when out of memory.
- */
-    static char_u *
-autoload_name(char_u *name)
-{
-    char_u	*p;
-    char_u	*scriptname;
-
-    /* Get the script file name: replace '#' with '/', append ".vim". */
-    scriptname = alloc((unsigned)(STRLEN(name) + 14));
-    if (scriptname == NULL)
-	return FALSE;
-    STRCPY(scriptname, "autoload/");
-    STRCAT(scriptname, name);
-    *vim_strrchr(scriptname, AUTOLOAD_CHAR) = NUL;
-    STRCAT(scriptname, ".vim");
-    while ((p = vim_strchr(scriptname, AUTOLOAD_CHAR)) != NULL)
-	*p = '/';
-    return scriptname;
-}
-
-#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
-
-/*
- * Function given to ExpandGeneric() to obtain the list of user defined
- * function names.
- */
-    char_u *
-get_user_func_name(expand_T *xp, int idx)
-{
-    static long_u	done;
-    static hashitem_T	*hi;
-    ufunc_T		*fp;
-
-    if (idx == 0)
-    {
-	done = 0;
-	hi = func_hashtab.ht_array;
-    }
-    if (done < func_hashtab.ht_used)
-    {
-	if (done++ > 0)
-	    ++hi;
-	while (HASHITEM_EMPTY(hi))
-	    ++hi;
-	fp = HI2UF(hi);
-
-	if (fp->uf_flags & FC_DICT)
-	    return (char_u *)""; /* don't show dict functions */
-
-	if (STRLEN(fp->uf_name) + 4 >= IOSIZE)
-	    return fp->uf_name;	/* prevents overflow */
-
-	cat_func_name(IObuff, fp);
-	if (xp->xp_context != EXPAND_USER_FUNC)
-	{
-	    STRCAT(IObuff, "(");
-	    if (!fp->uf_varargs && fp->uf_args.ga_len == 0)
-		STRCAT(IObuff, ")");
-	}
-	return IObuff;
-    }
-    return NULL;
-}
-
-#endif /* FEAT_CMDL_COMPL */
-
-/*
- * Copy the function name of "fp" to buffer "buf".
- * "buf" must be able to hold the function name plus three bytes.
- * Takes care of script-local function names.
- */
-    static void
-cat_func_name(char_u *buf, ufunc_T *fp)
-{
-    if (fp->uf_name[0] == K_SPECIAL)
-    {
-	STRCPY(buf, "<SNR>");
-	STRCAT(buf, fp->uf_name + 3);
-    }
-    else
-	STRCPY(buf, fp->uf_name);
-}
-
-/*
- * ":delfunction {name}"
- */
-    void
-ex_delfunction(exarg_T *eap)
-{
-    ufunc_T	*fp = NULL;
-    char_u	*p;
-    char_u	*name;
-    funcdict_T	fudi;
-
-    p = eap->arg;
-    name = trans_function_name(&p, eap->skip, 0, &fudi, NULL);
-    vim_free(fudi.fd_newkey);
-    if (name == NULL)
-    {
-	if (fudi.fd_dict != NULL && !eap->skip)
-	    EMSG(_(e_funcref));
-	return;
-    }
-    if (!ends_excmd(*skipwhite(p)))
-    {
-	vim_free(name);
-	EMSG(_(e_trailing));
-	return;
-    }
-    eap->nextcmd = check_nextcmd(p);
-    if (eap->nextcmd != NULL)
-	*p = NUL;
-
-    if (!eap->skip)
-	fp = find_func(name);
-    vim_free(name);
-
-    if (!eap->skip)
-    {
-	if (fp == NULL)
-	{
-	    EMSG2(_(e_nofunc), eap->arg);
-	    return;
-	}
-	if (fp->uf_calls > 0)
-	{
-	    EMSG2(_("E131: Cannot delete function %s: It is in use"), eap->arg);
-	    return;
-	}
-
-	if (fudi.fd_dict != NULL)
-	{
-	    /* Delete the dict item that refers to the function, it will
-	     * invoke func_unref() and possibly delete the function. */
-	    dictitem_remove(fudi.fd_dict, fudi.fd_di);
-	}
-	else
-	    func_free(fp);
-    }
-}
-
-/*
- * Free a function and remove it from the list of functions.
- */
-    static void
-func_free(ufunc_T *fp)
-{
-    hashitem_T	*hi;
-
-    /* clear this function */
-    ga_clear_strings(&(fp->uf_args));
-    ga_clear_strings(&(fp->uf_lines));
-#ifdef FEAT_PROFILE
-    vim_free(fp->uf_tml_count);
-    vim_free(fp->uf_tml_total);
-    vim_free(fp->uf_tml_self);
-#endif
-
-    /* remove the function from the function hashtable */
-    hi = hash_find(&func_hashtab, UF2HIKEY(fp));
-    if (HASHITEM_EMPTY(hi))
-	EMSG2(_(e_intern2), "func_free()");
-    else
-	hash_remove(&func_hashtab, hi);
-
-    vim_free(fp);
-}
-
-/*
- * Unreference a Function: decrement the reference count and free it when it
- * becomes zero.  Only for numbered functions.
- */
-    void
-func_unref(char_u *name)
-{
-    ufunc_T *fp;
-
-    if (name == NULL)
-	return;
-    else if (isdigit(*name))
-    {
-	fp = find_func(name);
-	if (fp == NULL)
-	{
-#ifdef EXITFREE
-	    if (!entered_free_all_mem)
-#endif
-		EMSG2(_(e_intern2), "func_unref()");
-	}
-	else if (--fp->uf_refcount <= 0)
-	{
-	    /* Only delete it when it's not being used.  Otherwise it's done
-	     * when "uf_calls" becomes zero. */
-	    if (fp->uf_calls == 0)
-		func_free(fp);
-	}
-    }
-    else if (STRNCMP(name, "<lambda>", 8) == 0)
-    {
-	/* fail silently, when lambda function isn't found. */
-	fp = find_func(name);
-	if (fp != NULL && --fp->uf_refcount <= 0)
-	{
-	    /* Only delete it when it's not being used.  Otherwise it's done
-	     * when "uf_calls" becomes zero. */
-	    if (fp->uf_calls == 0)
-		func_free(fp);
-	}
-    }
-}
-
-/*
- * Count a reference to a Function.
- */
-    void
-func_ref(char_u *name)
-{
-    ufunc_T *fp;
-
-    if (name == NULL)
-	return;
-    else if (isdigit(*name))
-    {
-	fp = find_func(name);
-	if (fp == NULL)
-	    EMSG2(_(e_intern2), "func_ref()");
-	else
-	    ++fp->uf_refcount;
-    }
-    else if (STRNCMP(name, "<lambda>", 8) == 0)
-    {
-	/* fail silently, when lambda function isn't found. */
-	fp = find_func(name);
-	if (fp != NULL)
-	    ++fp->uf_refcount;
-    }
-}
-
-/*
- * Call a user function.
- */
-    static void
-call_user_func(
-    ufunc_T	*fp,		/* pointer to function */
-    int		argcount,	/* nr of args */
-    typval_T	*argvars,	/* arguments */
-    typval_T	*rettv,		/* return value */
-    linenr_T	firstline,	/* first line of range */
-    linenr_T	lastline,	/* last line of range */
-    dict_T	*selfdict)	/* Dictionary for "self" */
-{
-    char_u	*save_sourcing_name;
-    linenr_T	save_sourcing_lnum;
-    scid_T	save_current_SID;
-    funccall_T	*fc;
-    int		save_did_emsg;
-    static int	depth = 0;
-    dictitem_T	*v;
-    int		fixvar_idx = 0;	/* index in fixvar[] */
-    int		i;
-    int		ai;
-    int		islambda = FALSE;
-    char_u	numbuf[NUMBUFLEN];
-    char_u	*name;
-    size_t	len;
-#ifdef FEAT_PROFILE
-    proftime_T	wait_start;
-    proftime_T	call_start;
-#endif
-
-    /* If depth of calling is getting too high, don't execute the function */
-    if (depth >= p_mfd)
-    {
-	EMSG(_("E132: Function call depth is higher than 'maxfuncdepth'"));
-	rettv->v_type = VAR_NUMBER;
-	rettv->vval.v_number = -1;
-	return;
-    }
-    ++depth;
-
-    line_breakcheck();		/* check for CTRL-C hit */
-
-    fc = (funccall_T *)alloc(sizeof(funccall_T));
-    fc->caller = current_funccal;
-    current_funccal = fc;
-    fc->func = fp;
-    fc->rettv = rettv;
-    rettv->vval.v_number = 0;
-    fc->linenr = 0;
-    fc->returned = FALSE;
-    fc->level = ex_nesting_level;
-    /* Check if this function has a breakpoint. */
-    fc->breakpoint = dbg_find_breakpoint(FALSE, fp->uf_name, (linenr_T)0);
-    fc->dbg_tick = debug_tick;
-
-    if (STRNCMP(fp->uf_name, "<lambda>", 8) == 0)
-	islambda = TRUE;
-
-    /*
-     * Note about using fc->fixvar[]: This is an array of FIXVAR_CNT variables
-     * with names up to VAR_SHORT_LEN long.  This avoids having to alloc/free
-     * each argument variable and saves a lot of time.
-     */
-    /*
-     * Init l: variables.
-     */
-    init_var_dict(&fc->l_vars, &fc->l_vars_var, VAR_DEF_SCOPE);
-    if (selfdict != NULL)
-    {
-	/* Set l:self to "selfdict".  Use "name" to avoid a warning from
-	 * some compiler that checks the destination size. */
-	v = &fc->fixvar[fixvar_idx++].var;
-	name = v->di_key;
-	STRCPY(name, "self");
-	v->di_flags = DI_FLAGS_RO + DI_FLAGS_FIX;
-	hash_add(&fc->l_vars.dv_hashtab, DI2HIKEY(v));
-	v->di_tv.v_type = VAR_DICT;
-	v->di_tv.v_lock = 0;
-	v->di_tv.vval.v_dict = selfdict;
-	++selfdict->dv_refcount;
-    }
-
-    /*
-     * Init a: variables.
-     * Set a:0 to "argcount".
-     * Set a:000 to a list with room for the "..." arguments.
-     */
-    init_var_dict(&fc->l_avars, &fc->l_avars_var, VAR_SCOPE);
-    add_nr_var(&fc->l_avars, &fc->fixvar[fixvar_idx++].var, "0",
-				(varnumber_T)(argcount - fp->uf_args.ga_len));
-    /* Use "name" to avoid a warning from some compiler that checks the
-     * destination size. */
-    v = &fc->fixvar[fixvar_idx++].var;
-    name = v->di_key;
-    STRCPY(name, "000");
-    v->di_flags = DI_FLAGS_RO | DI_FLAGS_FIX;
-    hash_add(&fc->l_avars.dv_hashtab, DI2HIKEY(v));
-    v->di_tv.v_type = VAR_LIST;
-    v->di_tv.v_lock = VAR_FIXED;
-    v->di_tv.vval.v_list = &fc->l_varlist;
-    vim_memset(&fc->l_varlist, 0, sizeof(list_T));
-    fc->l_varlist.lv_refcount = DO_NOT_FREE_CNT;
-    fc->l_varlist.lv_lock = VAR_FIXED;
-
-    /*
-     * Set a:firstline to "firstline" and a:lastline to "lastline".
-     * Set a:name to named arguments.
-     * Set a:N to the "..." arguments.
-     */
-    add_nr_var(&fc->l_avars, &fc->fixvar[fixvar_idx++].var, "firstline",
-						      (varnumber_T)firstline);
-    add_nr_var(&fc->l_avars, &fc->fixvar[fixvar_idx++].var, "lastline",
-						       (varnumber_T)lastline);
-    for (i = 0; i < argcount; ++i)
-    {
-	int	    addlocal = FALSE;
-	dictitem_T  *v2;
-
-	ai = i - fp->uf_args.ga_len;
-	if (ai < 0)
-	{
-	    /* named argument a:name */
-	    name = FUNCARG(fp, i);
-	    if (islambda)
-		addlocal = TRUE;
-	}
-	else
-	{
-	    /* "..." argument a:1, a:2, etc. */
-	    sprintf((char *)numbuf, "%d", ai + 1);
-	    name = numbuf;
-	}
-	if (fixvar_idx < FIXVAR_CNT && STRLEN(name) <= VAR_SHORT_LEN)
-	{
-	    v = &fc->fixvar[fixvar_idx++].var;
-	    v->di_flags = DI_FLAGS_RO | DI_FLAGS_FIX;
-
-	    if (addlocal)
-		v2 = v;
-	}
-	else
-	{
-	    v = (dictitem_T *)alloc((unsigned)(sizeof(dictitem_T)
-							     + STRLEN(name)));
-	    if (v == NULL)
-		break;
-	    v->di_flags = DI_FLAGS_RO | DI_FLAGS_FIX | DI_FLAGS_ALLOC;
-
-	    if (addlocal)
-	    {
-		v2 = (dictitem_T *)alloc((unsigned)(sizeof(dictitem_T)
-							     + STRLEN(name)));
-		if (v2 == NULL)
-		{
-		    vim_free(v);
-		    break;
-		}
-		v2->di_flags = DI_FLAGS_RO | DI_FLAGS_FIX | DI_FLAGS_ALLOC;
-	    }
-	}
-	STRCPY(v->di_key, name);
-	hash_add(&fc->l_avars.dv_hashtab, DI2HIKEY(v));
-
-	/* Note: the values are copied directly to avoid alloc/free.
-	 * "argvars" must have VAR_FIXED for v_lock. */
-	v->di_tv = argvars[i];
-	v->di_tv.v_lock = VAR_FIXED;
-
-	/* Named arguments can be accessed without the "a:" prefix in lambda
-	 * expressions.  Add to the l: dict. */
-	if (addlocal)
-	{
-	    STRCPY(v2->di_key, name);
-	    copy_tv(&v->di_tv, &v2->di_tv);
-	    v2->di_tv.v_lock = VAR_FIXED;
-	    hash_add(&fc->l_vars.dv_hashtab, DI2HIKEY(v2));
-	}
-
-	if (ai >= 0 && ai < MAX_FUNC_ARGS)
-	{
-	    list_append(&fc->l_varlist, &fc->l_listitems[ai]);
-	    fc->l_listitems[ai].li_tv = argvars[i];
-	    fc->l_listitems[ai].li_tv.v_lock = VAR_FIXED;
-	}
-    }
-
-    /* Don't redraw while executing the function. */
-    ++RedrawingDisabled;
-    save_sourcing_name = sourcing_name;
-    save_sourcing_lnum = sourcing_lnum;
-    sourcing_lnum = 1;
-    /* need space for function name + ("function " + 3) or "[number]" */
-    len = (save_sourcing_name == NULL ? 0 : STRLEN(save_sourcing_name))
-						   + STRLEN(fp->uf_name) + 20;
-    sourcing_name = alloc((unsigned)len);
-    if (sourcing_name != NULL)
-    {
-	if (save_sourcing_name != NULL
-			  && STRNCMP(save_sourcing_name, "function ", 9) == 0)
-	    sprintf((char *)sourcing_name, "%s[%d]..",
-				 save_sourcing_name, (int)save_sourcing_lnum);
-	else
-	    STRCPY(sourcing_name, "function ");
-	cat_func_name(sourcing_name + STRLEN(sourcing_name), fp);
-
-	if (p_verbose >= 12)
-	{
-	    ++no_wait_return;
-	    verbose_enter_scroll();
-
-	    smsg((char_u *)_("calling %s"), sourcing_name);
-	    if (p_verbose >= 14)
-	    {
-		char_u	buf[MSG_BUF_LEN];
-		char_u	numbuf2[NUMBUFLEN];
-		char_u	*tofree;
-		char_u	*s;
-
-		msg_puts((char_u *)"(");
-		for (i = 0; i < argcount; ++i)
-		{
-		    if (i > 0)
-			msg_puts((char_u *)", ");
-		    if (argvars[i].v_type == VAR_NUMBER)
-			msg_outnum((long)argvars[i].vval.v_number);
-		    else
-		    {
-			/* Do not want errors such as E724 here. */
-			++emsg_off;
-			s = tv2string(&argvars[i], &tofree, numbuf2, 0);
-			--emsg_off;
-			if (s != NULL)
-			{
-			    if (vim_strsize(s) > MSG_BUF_CLEN)
-			    {
-				trunc_string(s, buf, MSG_BUF_CLEN, MSG_BUF_LEN);
-				s = buf;
-			    }
-			    msg_puts(s);
-			    vim_free(tofree);
-			}
-		    }
-		}
-		msg_puts((char_u *)")");
-	    }
-	    msg_puts((char_u *)"\n");   /* don't overwrite this either */
-
-	    verbose_leave_scroll();
-	    --no_wait_return;
-	}
-    }
-#ifdef FEAT_PROFILE
-    if (do_profiling == PROF_YES)
-    {
-	if (!fp->uf_profiling && has_profiling(FALSE, fp->uf_name, NULL))
-	    func_do_profile(fp);
-	if (fp->uf_profiling
-		    || (fc->caller != NULL && fc->caller->func->uf_profiling))
-	{
-	    ++fp->uf_tm_count;
-	    profile_start(&call_start);
-	    profile_zero(&fp->uf_tm_children);
-	}
-	script_prof_save(&wait_start);
-    }
-#endif
-
-    save_current_SID = current_SID;
-    current_SID = fp->uf_script_ID;
-    save_did_emsg = did_emsg;
-    did_emsg = FALSE;
-
-    /* call do_cmdline() to execute the lines */
-    do_cmdline(NULL, get_func_line, (void *)fc,
-				     DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT);
-
-    --RedrawingDisabled;
-
-    /* when the function was aborted because of an error, return -1 */
-    if ((did_emsg && (fp->uf_flags & FC_ABORT)) || rettv->v_type == VAR_UNKNOWN)
-    {
-	clear_tv(rettv);
-	rettv->v_type = VAR_NUMBER;
-	rettv->vval.v_number = -1;
-    }
-
-#ifdef FEAT_PROFILE
-    if (do_profiling == PROF_YES && (fp->uf_profiling
-		    || (fc->caller != NULL && fc->caller->func->uf_profiling)))
-    {
-	profile_end(&call_start);
-	profile_sub_wait(&wait_start, &call_start);
-	profile_add(&fp->uf_tm_total, &call_start);
-	profile_self(&fp->uf_tm_self, &call_start, &fp->uf_tm_children);
-	if (fc->caller != NULL && fc->caller->func->uf_profiling)
-	{
-	    profile_add(&fc->caller->func->uf_tm_children, &call_start);
-	    profile_add(&fc->caller->func->uf_tml_children, &call_start);
-	}
-    }
-#endif
-
-    /* when being verbose, mention the return value */
-    if (p_verbose >= 12)
-    {
-	++no_wait_return;
-	verbose_enter_scroll();
-
-	if (aborting())
-	    smsg((char_u *)_("%s aborted"), sourcing_name);
-	else if (fc->rettv->v_type == VAR_NUMBER)
-	    smsg((char_u *)_("%s returning #%ld"), sourcing_name,
-					       (long)fc->rettv->vval.v_number);
-	else
-	{
-	    char_u	buf[MSG_BUF_LEN];
-	    char_u	numbuf2[NUMBUFLEN];
-	    char_u	*tofree;
-	    char_u	*s;
-
-	    /* The value may be very long.  Skip the middle part, so that we
-	     * have some idea how it starts and ends. smsg() would always
-	     * truncate it at the end. Don't want errors such as E724 here. */
-	    ++emsg_off;
-	    s = tv2string(fc->rettv, &tofree, numbuf2, 0);
-	    --emsg_off;
-	    if (s != NULL)
-	    {
-		if (vim_strsize(s) > MSG_BUF_CLEN)
-		{
-		    trunc_string(s, buf, MSG_BUF_CLEN, MSG_BUF_LEN);
-		    s = buf;
-		}
-		smsg((char_u *)_("%s returning %s"), sourcing_name, s);
-		vim_free(tofree);
-	    }
-	}
-	msg_puts((char_u *)"\n");   /* don't overwrite this either */
-
-	verbose_leave_scroll();
-	--no_wait_return;
-    }
-
-    vim_free(sourcing_name);
-    sourcing_name = save_sourcing_name;
-    sourcing_lnum = save_sourcing_lnum;
-    current_SID = save_current_SID;
-#ifdef FEAT_PROFILE
-    if (do_profiling == PROF_YES)
-	script_prof_restore(&wait_start);
-#endif
-
-    if (p_verbose >= 12 && sourcing_name != NULL)
-    {
-	++no_wait_return;
-	verbose_enter_scroll();
-
-	smsg((char_u *)_("continuing in %s"), sourcing_name);
-	msg_puts((char_u *)"\n");   /* don't overwrite this either */
-
-	verbose_leave_scroll();
-	--no_wait_return;
-    }
-
-    did_emsg |= save_did_emsg;
-    current_funccal = fc->caller;
-    --depth;
-
-    /* If the a:000 list and the l: and a: dicts are not referenced we can
-     * free the funccall_T and what's in it. */
-    if (fc->l_varlist.lv_refcount == DO_NOT_FREE_CNT
-	    && fc->l_vars.dv_refcount == DO_NOT_FREE_CNT
-	    && fc->l_avars.dv_refcount == DO_NOT_FREE_CNT)
-    {
-	free_funccal(fc, FALSE);
-    }
-    else
-    {
-	hashitem_T	*hi;
-	listitem_T	*li;
-	int		todo;
-
-	/* "fc" is still in use.  This can happen when returning "a:000" or
-	 * assigning "l:" to a global variable.
-	 * Link "fc" in the list for garbage collection later. */
-	fc->caller = previous_funccal;
-	previous_funccal = fc;
-
-	/* Make a copy of the a: variables, since we didn't do that above. */
-	todo = (int)fc->l_avars.dv_hashtab.ht_used;
-	for (hi = fc->l_avars.dv_hashtab.ht_array; todo > 0; ++hi)
-	{
-	    if (!HASHITEM_EMPTY(hi))
-	    {
-		--todo;
-		v = HI2DI(hi);
-		copy_tv(&v->di_tv, &v->di_tv);
-	    }
-	}
-
-	/* Make a copy of the a:000 items, since we didn't do that above. */
-	for (li = fc->l_varlist.lv_first; li != NULL; li = li->li_next)
-	    copy_tv(&li->li_tv, &li->li_tv);
-    }
-}
-
-/*
- * Return TRUE if items in "fc" do not have "copyID".  That means they are not
- * referenced from anywhere that is in use.
- */
-    static int
-can_free_funccal(funccall_T *fc, int copyID)
-{
-    return (fc->l_varlist.lv_copyID != copyID
-	    && fc->l_vars.dv_copyID != copyID
-	    && fc->l_avars.dv_copyID != copyID);
-}
-
-/*
- * Free "fc" and what it contains.
- */
-   static void
-free_funccal(
-    funccall_T	*fc,
-    int		free_val)  /* a: vars were allocated */
-{
-    listitem_T	*li;
-
-    /* The a: variables typevals may not have been allocated, only free the
-     * allocated variables. */
-    vars_clear_ext(&fc->l_avars.dv_hashtab, free_val);
-
-    /* free all l: variables */
-    vars_clear(&fc->l_vars.dv_hashtab);
-
-    /* Free the a:000 variables if they were allocated. */
-    if (free_val)
-	for (li = fc->l_varlist.lv_first; li != NULL; li = li->li_next)
-	    clear_tv(&li->li_tv);
-
-    vim_free(fc);
-}
-
-/*
- * Add a number variable "name" to dict "dp" with value "nr".
- */
-    static void
-add_nr_var(
-    dict_T	*dp,
-    dictitem_T	*v,
-    char	*name,
-    varnumber_T nr)
-{
-    STRCPY(v->di_key, name);
-    v->di_flags = DI_FLAGS_RO | DI_FLAGS_FIX;
-    hash_add(&dp->dv_hashtab, DI2HIKEY(v));
-    v->di_tv.v_type = VAR_NUMBER;
-    v->di_tv.v_lock = VAR_FIXED;
-    v->di_tv.vval.v_number = nr;
-}
-
-/*
- * ":return [expr]"
- */
-    void
-ex_return(exarg_T *eap)
-{
-    char_u	*arg = eap->arg;
-    typval_T	rettv;
-    int		returning = FALSE;
-
-    if (current_funccal == NULL)
-    {
-	EMSG(_("E133: :return not inside a function"));
-	return;
-    }
-
-    if (eap->skip)
-	++emsg_skip;
-
-    eap->nextcmd = NULL;
-    if ((*arg != NUL && *arg != '|' && *arg != '\n')
-	    && eval0(arg, &rettv, &eap->nextcmd, !eap->skip) != FAIL)
-    {
-	if (!eap->skip)
-	    returning = do_return(eap, FALSE, TRUE, &rettv);
-	else
-	    clear_tv(&rettv);
-    }
-    /* It's safer to return also on error. */
-    else if (!eap->skip)
-    {
-	/*
-	 * Return unless the expression evaluation has been cancelled due to an
-	 * aborting error, an interrupt, or an exception.
-	 */
-	if (!aborting())
-	    returning = do_return(eap, FALSE, TRUE, NULL);
-    }
-
-    /* When skipping or the return gets pending, advance to the next command
-     * in this line (!returning).  Otherwise, ignore the rest of the line.
-     * Following lines will be ignored by get_func_line(). */
-    if (returning)
-	eap->nextcmd = NULL;
-    else if (eap->nextcmd == NULL)	    /* no argument */
-	eap->nextcmd = check_nextcmd(arg);
-
-    if (eap->skip)
-	--emsg_skip;
-}
-
-/*
- * Return from a function.  Possibly makes the return pending.  Also called
- * for a pending return at the ":endtry" or after returning from an extra
- * do_cmdline().  "reanimate" is used in the latter case.  "is_cmd" is set
- * when called due to a ":return" command.  "rettv" may point to a typval_T
- * with the return rettv.  Returns TRUE when the return can be carried out,
- * FALSE when the return gets pending.
- */
-    int
-do_return(
-    exarg_T	*eap,
-    int		reanimate,
-    int		is_cmd,
-    void	*rettv)
-{
-    int		idx;
-    struct condstack *cstack = eap->cstack;
-
-    if (reanimate)
-	/* Undo the return. */
-	current_funccal->returned = FALSE;
-
-    /*
-     * Cleanup (and inactivate) conditionals, but stop when a try conditional
-     * not in its finally clause (which then is to be executed next) is found.
-     * In this case, make the ":return" pending for execution at the ":endtry".
-     * Otherwise, return normally.
-     */
-    idx = cleanup_conditionals(eap->cstack, 0, TRUE);
-    if (idx >= 0)
-    {
-	cstack->cs_pending[idx] = CSTP_RETURN;
-
-	if (!is_cmd && !reanimate)
-	    /* A pending return again gets pending.  "rettv" points to an
-	     * allocated variable with the rettv of the original ":return"'s
-	     * argument if present or is NULL else. */
-	    cstack->cs_rettv[idx] = rettv;
-	else
-	{
-	    /* When undoing a return in order to make it pending, get the stored
-	     * return rettv. */
-	    if (reanimate)
-		rettv = current_funccal->rettv;
-
-	    if (rettv != NULL)
-	    {
-		/* Store the value of the pending return. */
-		if ((cstack->cs_rettv[idx] = alloc_tv()) != NULL)
-		    *(typval_T *)cstack->cs_rettv[idx] = *(typval_T *)rettv;
-		else
-		    EMSG(_(e_outofmem));
-	    }
-	    else
-		cstack->cs_rettv[idx] = NULL;
-
-	    if (reanimate)
-	    {
-		/* The pending return value could be overwritten by a ":return"
-		 * without argument in a finally clause; reset the default
-		 * return value. */
-		current_funccal->rettv->v_type = VAR_NUMBER;
-		current_funccal->rettv->vval.v_number = 0;
-	    }
-	}
-	report_make_pending(CSTP_RETURN, rettv);
-    }
-    else
-    {
-	current_funccal->returned = TRUE;
-
-	/* If the return is carried out now, store the return value.  For
-	 * a return immediately after reanimation, the value is already
-	 * there. */
-	if (!reanimate && rettv != NULL)
-	{
-	    clear_tv(current_funccal->rettv);
-	    *current_funccal->rettv = *(typval_T *)rettv;
-	    if (!is_cmd)
-		vim_free(rettv);
-	}
-    }
-
-    return idx < 0;
-}
-
-/*
- * Free the variable with a pending return value.
- */
-    void
-discard_pending_return(void *rettv)
-{
-    free_tv((typval_T *)rettv);
-}
-
-/*
- * Generate a return command for producing the value of "rettv".  The result
- * is an allocated string.  Used by report_pending() for verbose messages.
- */
-    char_u *
-get_return_cmd(void *rettv)
-{
-    char_u	*s = NULL;
-    char_u	*tofree = NULL;
-    char_u	numbuf[NUMBUFLEN];
-
-    if (rettv != NULL)
-	s = echo_string((typval_T *)rettv, &tofree, numbuf, 0);
-    if (s == NULL)
-	s = (char_u *)"";
-
-    STRCPY(IObuff, ":return ");
-    STRNCPY(IObuff + 8, s, IOSIZE - 8);
-    if (STRLEN(s) + 8 >= IOSIZE)
-	STRCPY(IObuff + IOSIZE - 4, "...");
-    vim_free(tofree);
-    return vim_strsave(IObuff);
-}
-
-/*
- * Get next function line.
- * Called by do_cmdline() to get the next line.
- * Returns allocated string, or NULL for end of function.
- */
-    char_u *
-get_func_line(
-    int	    c UNUSED,
-    void    *cookie,
-    int	    indent UNUSED)
-{
-    funccall_T	*fcp = (funccall_T *)cookie;
-    ufunc_T	*fp = fcp->func;
-    char_u	*retval;
-    garray_T	*gap;  /* growarray with function lines */
-
-    /* If breakpoints have been added/deleted need to check for it. */
-    if (fcp->dbg_tick != debug_tick)
-    {
-	fcp->breakpoint = dbg_find_breakpoint(FALSE, fp->uf_name,
-							       sourcing_lnum);
-	fcp->dbg_tick = debug_tick;
-    }
-#ifdef FEAT_PROFILE
-    if (do_profiling == PROF_YES)
-	func_line_end(cookie);
-#endif
-
-    gap = &fp->uf_lines;
-    if (((fp->uf_flags & FC_ABORT) && did_emsg && !aborted_in_try())
-	    || fcp->returned)
-	retval = NULL;
-    else
-    {
-	/* Skip NULL lines (continuation lines). */
-	while (fcp->linenr < gap->ga_len
-			  && ((char_u **)(gap->ga_data))[fcp->linenr] == NULL)
-	    ++fcp->linenr;
-	if (fcp->linenr >= gap->ga_len)
-	    retval = NULL;
-	else
-	{
-	    retval = vim_strsave(((char_u **)(gap->ga_data))[fcp->linenr++]);
-	    sourcing_lnum = fcp->linenr;
-#ifdef FEAT_PROFILE
-	    if (do_profiling == PROF_YES)
-		func_line_start(cookie);
-#endif
-	}
-    }
-
-    /* Did we encounter a breakpoint? */
-    if (fcp->breakpoint != 0 && fcp->breakpoint <= sourcing_lnum)
-    {
-	dbg_breakpoint(fp->uf_name, sourcing_lnum);
-	/* Find next breakpoint. */
-	fcp->breakpoint = dbg_find_breakpoint(FALSE, fp->uf_name,
-							       sourcing_lnum);
-	fcp->dbg_tick = debug_tick;
-    }
-
-    return retval;
-}
-
-#if defined(FEAT_PROFILE) || defined(PROTO)
-/*
- * Called when starting to read a function line.
- * "sourcing_lnum" must be correct!
- * When skipping lines it may not actually be executed, but we won't find out
- * until later and we need to store the time now.
- */
-    void
-func_line_start(void *cookie)
-{
-    funccall_T	*fcp = (funccall_T *)cookie;
-    ufunc_T	*fp = fcp->func;
-
-    if (fp->uf_profiling && sourcing_lnum >= 1
-				      && sourcing_lnum <= fp->uf_lines.ga_len)
-    {
-	fp->uf_tml_idx = sourcing_lnum - 1;
-	/* Skip continuation lines. */
-	while (fp->uf_tml_idx > 0 && FUNCLINE(fp, fp->uf_tml_idx) == NULL)
-	    --fp->uf_tml_idx;
-	fp->uf_tml_execed = FALSE;
-	profile_start(&fp->uf_tml_start);
-	profile_zero(&fp->uf_tml_children);
-	profile_get_wait(&fp->uf_tml_wait);
-    }
-}
-
-/*
- * Called when actually executing a function line.
- */
-    void
-func_line_exec(void *cookie)
-{
-    funccall_T	*fcp = (funccall_T *)cookie;
-    ufunc_T	*fp = fcp->func;
-
-    if (fp->uf_profiling && fp->uf_tml_idx >= 0)
-	fp->uf_tml_execed = TRUE;
-}
-
-/*
- * Called when done with a function line.
- */
-    void
-func_line_end(void *cookie)
-{
-    funccall_T	*fcp = (funccall_T *)cookie;
-    ufunc_T	*fp = fcp->func;
-
-    if (fp->uf_profiling && fp->uf_tml_idx >= 0)
-    {
-	if (fp->uf_tml_execed)
-	{
-	    ++fp->uf_tml_count[fp->uf_tml_idx];
-	    profile_end(&fp->uf_tml_start);
-	    profile_sub_wait(&fp->uf_tml_wait, &fp->uf_tml_start);
-	    profile_add(&fp->uf_tml_total[fp->uf_tml_idx], &fp->uf_tml_start);
-	    profile_self(&fp->uf_tml_self[fp->uf_tml_idx], &fp->uf_tml_start,
-							&fp->uf_tml_children);
-	}
-	fp->uf_tml_idx = -1;
-    }
-}
-#endif
-
-/*
- * Return TRUE if the currently active function should be ended, because a
- * return was encountered or an error occurred.  Used inside a ":while".
- */
-    int
-func_has_ended(void *cookie)
-{
-    funccall_T  *fcp = (funccall_T *)cookie;
-
-    /* Ignore the "abort" flag if the abortion behavior has been changed due to
-     * an error inside a try conditional. */
-    return (((fcp->func->uf_flags & FC_ABORT) && did_emsg && !aborted_in_try())
-	    || fcp->returned);
-}
-
-/*
- * return TRUE if cookie indicates a function which "abort"s on errors.
- */
-    int
-func_has_abort(
-    void    *cookie)
-{
-    return ((funccall_T *)cookie)->func->uf_flags & FC_ABORT;
-}
-
 #if defined(FEAT_VIMINFO) || defined(FEAT_SESSION)
 typedef enum
 {
@@ -25078,7 +21658,7 @@
     char_u	*tab;
     int		type = VAR_NUMBER;
     typval_T	tv;
-    funccall_T  *save_funccal;
+    void	*save_funccal;
 
     if (!writing && (find_viminfo_parameter('!') != NULL))
     {
@@ -25127,10 +21707,9 @@
 		}
 
 		/* when in a function use global variables */
-		save_funccal = current_funccal;
-		current_funccal = NULL;
+		save_funccal = clear_current_funccal();
 		set_var(virp->vir_line + 1, &tv, FALSE);
-		current_funccal = save_funccal;
+		restore_current_funccal(save_funccal);
 
 		if (tv.v_type == VAR_STRING)
 		    vim_free(tv.vval.v_string);
diff --git a/src/globals.h b/src/globals.h
index 770756c..07e3cf7 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1536,6 +1536,8 @@
 EXTERN char_u e_emptykey[]	INIT(= N_("E713: Cannot use empty key for Dictionary"));
 EXTERN char_u e_dictreq[]	INIT(= N_("E715: Dictionary required"));
 EXTERN char_u e_listidx[]	INIT(= N_("E684: list index out of range: %ld"));
+EXTERN char_u e_toomanyarg[]	INIT(= N_("E118: Too many arguments for function: %s"));
+EXTERN char_u e_dictkey[]	INIT(= N_("E716: Key not present in Dictionary: %s"));
 #endif
 #ifdef FEAT_QUICKFIX
 EXTERN char_u e_readerrf[]	INIT(= N_("E47: Error while reading errorfile"));
diff --git a/src/proto.h b/src/proto.h
index ed2da6e..b3683af 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -165,6 +165,7 @@
 # endif
 # include "ui.pro"
 # include "undo.pro"
+# include "userfunc.pro"
 # include "version.pro"
 # include "window.pro"
 
diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index ee663ee..d7315b0 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -1,11 +1,6 @@
 /* eval.c */
 void eval_init(void);
 void eval_clear(void);
-char_u *func_name(void *cookie);
-linenr_T *func_breakpoint(void *cookie);
-int *func_dbg_tick(void *cookie);
-int func_level(void *cookie);
-int current_func_returned(void);
 void set_internal_string_var(char_u *name, char_u *value);
 int var_redir_start(char_u *name, int append);
 void var_redir_str(char_u *value, int value_len);
@@ -27,22 +22,21 @@
 varnumber_T call_func_retnr(char_u *func, int argc, char_u **argv, int safe);
 void *call_func_retstr(char_u *func, int argc, char_u **argv, int safe);
 void *call_func_retlist(char_u *func, int argc, char_u **argv, int safe);
-void *save_funccal(void);
-void restore_funccal(void *vfc);
-void prof_child_enter(proftime_T *tm);
-void prof_child_exit(proftime_T *tm);
 int eval_foldexpr(char_u *arg, int *cp);
 void ex_let(exarg_T *eap);
+void list_hashtable_vars(hashtab_T *ht, char_u *prefix, int empty, int *first);
+char_u *get_lval(char_u *name, typval_T *rettv, lval_T *lp, int unlet, int skip, int flags, int fne_flags);
+void clear_lval(lval_T *lp);
 void *eval_for_line(char_u *arg, int *errp, char_u **nextcmdp, int skip);
 int next_for_item(void *fi_void, char_u *arg);
 void free_for_info(void *fi_void);
 void set_context_for_expression(expand_T *xp, char_u *arg, cmdidx_T cmdidx);
-void ex_call(exarg_T *eap);
 void ex_unlet(exarg_T *eap);
 void ex_lockvar(exarg_T *eap);
 int do_unlet(char_u *name, int forceit);
 void del_menutrans_vars(void);
 char_u *get_user_var_name(expand_T *xp, int idx);
+int eval0(char_u *arg, typval_T *rettv, char_u **nextcmd, int evaluate);
 int eval1(char_u **arg, typval_T *rettv, int evaluate);
 void partial_unref(partial_T *pt);
 int tv_equal(typval_T *tv1, typval_T *tv2, int ic, int recursive);
@@ -52,20 +46,25 @@
 int set_ref_in_list(list_T *l, int copyID, ht_stack_T **ht_stack);
 int set_ref_in_item(typval_T *tv, int copyID, ht_stack_T **ht_stack, list_stack_T **list_stack);
 char_u *echo_string_core(typval_T *tv, char_u **tofree, char_u *numbuf, int copyID, int echo_style, int restore_copyID, int dict_val);
+char_u *echo_string(typval_T *tv, char_u **tofree, char_u *numbuf, int copyID);
 char_u *tv2string(typval_T *tv, char_u **tofree, char_u *numbuf, int copyID);
 char_u *string_quote(char_u *str, int function);
 int string2float(char_u *text, float_T *value);
 char_u *get_function_name(expand_T *xp, int idx);
 char_u *get_expr_name(expand_T *xp, int idx);
-int call_func(char_u *funcname, int len, typval_T *rettv, int argcount_in, typval_T *argvars_in, linenr_T firstline, linenr_T lastline, int *doesrange, int evaluate, partial_T *partial, dict_T *selfdict_in);
+int find_internal_func(char_u *name);
+int call_internal_func(char_u *name, int argcount, typval_T *argvars, typval_T *rettv);
 buf_T *buflist_find_by_name(char_u *name, int curtab_only);
-int func_call(char_u *name, typval_T *args, partial_T *partial, dict_T *selfdict, typval_T *rettv);
 void execute_redir_str(char_u *value, int value_len);
 void mzscheme_call_vim(char_u *name, typval_T *args, typval_T *rettv);
 float_T vim_round(float_T f);
 long do_searchpair(char_u *spat, char_u *mpat, char_u *epat, int dir, char_u *skip, int flags, pos_T *match_pos, linenr_T lnum_stop, long time_limit);
 char_u *get_callback(typval_T *arg, partial_T **pp);
 void free_callback(char_u *callback, partial_T *partial);
+int get_id_len(char_u **arg);
+char_u *find_name_end(char_u *arg, char_u **expr_start, char_u **expr_end, int flags);
+int eval_isnamec(int c);
+int eval_isnamec1(int c);
 void set_vim_var_nr(int idx, varnumber_T val);
 varnumber_T get_vim_var_nr(int idx);
 char_u *get_vim_var_str(int idx);
@@ -79,6 +78,7 @@
 char_u *v_exception(char_u *oldval);
 char_u *v_throwpoint(char_u *oldval);
 char_u *set_cmdarg(exarg_T *eap, char_u *oldarg);
+int handle_subscript(char_u **arg, typval_T *rettv, int evaluate, int verbose);
 typval_T *alloc_tv(void);
 void free_tv(typval_T *varp);
 void clear_tv(typval_T *varp);
@@ -88,11 +88,13 @@
 char_u *get_tv_string_buf(typval_T *varp, char_u *buf);
 char_u *get_tv_string_chk(typval_T *varp);
 char_u *get_tv_string_buf_chk(typval_T *varp, char_u *buf);
+dictitem_T *find_var(char_u *name, hashtab_T **htp, int no_autoload);
 char_u *get_var_value(char_u *name);
 void new_script_vars(scid_T id);
 void init_var_dict(dict_T *dict, dictitem_T *dict_var, int scope);
 void unref_var_dict(dict_T *dict);
 void vars_clear(hashtab_T *ht);
+void vars_clear_ext(hashtab_T *ht, int free_val);
 int var_check_ro(int flags, char_u *name, int use_gettext);
 int var_check_func_name(char_u *name, int new_var);
 int valid_varname(char_u *varname);
@@ -102,25 +104,8 @@
 void ex_echo(exarg_T *eap);
 void ex_echohl(exarg_T *eap);
 void ex_execute(exarg_T *eap);
-void ex_function(exarg_T *eap);
-void free_all_functions(void);
-int translated_function_exists(char_u *name);
-char_u *get_expanded_name(char_u *name, int check);
-void func_dump_profile(FILE *fd);
-char_u *get_user_func_name(expand_T *xp, int idx);
-void ex_delfunction(exarg_T *eap);
-void func_unref(char_u *name);
-void func_ref(char_u *name);
-void ex_return(exarg_T *eap);
-int do_return(exarg_T *eap, int reanimate, int is_cmd, void *rettv);
-void discard_pending_return(void *rettv);
-char_u *get_return_cmd(void *rettv);
-char_u *get_func_line(int c, void *cookie, int indent);
-void func_line_start(void *cookie);
-void func_line_exec(void *cookie);
-void func_line_end(void *cookie);
-int func_has_ended(void *cookie);
-int func_has_abort(void *cookie);
+char_u *autoload_name(char_u *name);
+int script_autoload(char_u *name, int reload);
 int read_viminfo_varlist(vir_T *virp, int writing);
 void write_viminfo_varlist(FILE *fp);
 int store_session_globals(FILE *fd);
diff --git a/src/proto/userfunc.pro b/src/proto/userfunc.pro
new file mode 100644
index 0000000..b354197
--- /dev/null
+++ b/src/proto/userfunc.pro
@@ -0,0 +1,52 @@
+/* userfunc.c */
+void func_init(void);
+int get_lambda_tv(char_u **arg, typval_T *rettv, int evaluate);
+char_u *deref_func_name(char_u *name, int *lenp, partial_T **partialp, int no_autoload);
+int get_func_tv(char_u *name, int len, typval_T *rettv, char_u **arg, linenr_T firstline, linenr_T lastline, int *doesrange, int evaluate, partial_T *partial, dict_T *selfdict);
+void free_all_functions(void);
+int func_call(char_u *name, typval_T *args, partial_T *partial, dict_T *selfdict, typval_T *rettv);
+int call_func(char_u *funcname, int len, typval_T *rettv, int argcount_in, typval_T *argvars_in, linenr_T firstline, linenr_T lastline, int *doesrange, int evaluate, partial_T *partial, dict_T *selfdict_in);
+void ex_function(exarg_T *eap);
+int eval_fname_script(char_u *p);
+int translated_function_exists(char_u *name);
+int function_exists(char_u *name);
+char_u *get_expanded_name(char_u *name, int check);
+void func_dump_profile(FILE *fd);
+void prof_child_enter(proftime_T *tm);
+void prof_child_exit(proftime_T *tm);
+char_u *get_user_func_name(expand_T *xp, int idx);
+void ex_delfunction(exarg_T *eap);
+void func_unref(char_u *name);
+void func_ref(char_u *name);
+void ex_return(exarg_T *eap);
+void ex_call(exarg_T *eap);
+int do_return(exarg_T *eap, int reanimate, int is_cmd, void *rettv);
+void discard_pending_return(void *rettv);
+char_u *get_return_cmd(void *rettv);
+char_u *get_func_line(int c, void *cookie, int indent);
+void func_line_start(void *cookie);
+void func_line_exec(void *cookie);
+void func_line_end(void *cookie);
+int func_has_ended(void *cookie);
+int func_has_abort(void *cookie);
+dict_T *make_partial(dict_T *selfdict_in, typval_T *rettv);
+char_u *func_name(void *cookie);
+linenr_T *func_breakpoint(void *cookie);
+int *func_dbg_tick(void *cookie);
+int func_level(void *cookie);
+int current_func_returned(void);
+void *save_funccal(void);
+void restore_funccal(void *vfc);
+int free_unref_funccal(int copyID, int testing);
+hashtab_T *get_funccal_local_ht(void);
+dictitem_T *get_funccal_local_var(void);
+hashtab_T *get_funccal_args_ht(void);
+dictitem_T *get_funccal_args_var(void);
+void *clear_current_funccal(void);
+void restore_current_funccal(void *f);
+void list_func_vars(int *first);
+dict_T *get_current_funccal_dict(hashtab_T *ht);
+int set_ref_in_previous_funccal(int copyID);
+int set_ref_in_call_stack(int copyID);
+int set_ref_in_func_args(int copyID);
+/* vim: set ft=c : */
diff --git a/src/structs.h b/src/structs.h
index 740f7d0..00a8e03 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -3117,3 +3117,48 @@
     int		diff_mode;		/* start with 'diff' set */
 #endif
 } mparm_T;
+
+/*
+ * Structure returned by get_lval() and used by set_var_lval().
+ * For a plain name:
+ *	"name"	    points to the variable name.
+ *	"exp_name"  is NULL.
+ *	"tv"	    is NULL
+ * For a magic braces name:
+ *	"name"	    points to the expanded variable name.
+ *	"exp_name"  is non-NULL, to be freed later.
+ *	"tv"	    is NULL
+ * For an index in a list:
+ *	"name"	    points to the (expanded) variable name.
+ *	"exp_name"  NULL or non-NULL, to be freed later.
+ *	"tv"	    points to the (first) list item value
+ *	"li"	    points to the (first) list item
+ *	"range", "n1", "n2" and "empty2" indicate what items are used.
+ * For an existing Dict item:
+ *	"name"	    points to the (expanded) variable name.
+ *	"exp_name"  NULL or non-NULL, to be freed later.
+ *	"tv"	    points to the dict item value
+ *	"newkey"    is NULL
+ * For a non-existing Dict item:
+ *	"name"	    points to the (expanded) variable name.
+ *	"exp_name"  NULL or non-NULL, to be freed later.
+ *	"tv"	    points to the Dictionary typval_T
+ *	"newkey"    is the key for the new item.
+ */
+typedef struct lval_S
+{
+    char_u	*ll_name;	/* start of variable name (can be NULL) */
+    char_u	*ll_exp_name;	/* NULL or expanded name in allocated memory. */
+    typval_T	*ll_tv;		/* Typeval of item being used.  If "newkey"
+				   isn't NULL it's the Dict to which to add
+				   the item. */
+    listitem_T	*ll_li;		/* The list item or NULL. */
+    list_T	*ll_list;	/* The list or NULL. */
+    int		ll_range;	/* TRUE when a [i:j] range was used */
+    long	ll_n1;		/* First index for list */
+    long	ll_n2;		/* Second index for list range */
+    int		ll_empty2;	/* Second index is empty: [i:] */
+    dict_T	*ll_dict;	/* The Dictionary or NULL */
+    dictitem_T	*ll_di;		/* The dictitem or NULL */
+    char_u	*ll_newkey;	/* New key for Dict in alloc. mem or NULL. */
+} lval_T;
diff --git a/src/userfunc.c b/src/userfunc.c
new file mode 100644
index 0000000..67d9c6d
--- /dev/null
+++ b/src/userfunc.c
@@ -0,0 +1,3494 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+/*
+ * eval.c: User defined function support
+ */
+
+#include "vim.h"
+
+#if defined(FEAT_EVAL) || defined(PROTO)
+
+/*
+ * Structure to hold info for a user function.
+ */
+typedef struct ufunc ufunc_T;
+
+struct ufunc
+{
+    int		uf_varargs;	/* variable nr of arguments */
+    int		uf_flags;
+    int		uf_calls;	/* nr of active calls */
+    garray_T	uf_args;	/* arguments */
+    garray_T	uf_lines;	/* function lines */
+#ifdef FEAT_PROFILE
+    int		uf_profiling;	/* TRUE when func is being profiled */
+    /* profiling the function as a whole */
+    int		uf_tm_count;	/* nr of calls */
+    proftime_T	uf_tm_total;	/* time spent in function + children */
+    proftime_T	uf_tm_self;	/* time spent in function itself */
+    proftime_T	uf_tm_children;	/* time spent in children this call */
+    /* profiling the function per line */
+    int		*uf_tml_count;	/* nr of times line was executed */
+    proftime_T	*uf_tml_total;	/* time spent in a line + children */
+    proftime_T	*uf_tml_self;	/* time spent in a line itself */
+    proftime_T	uf_tml_start;	/* start time for current line */
+    proftime_T	uf_tml_children; /* time spent in children for this line */
+    proftime_T	uf_tml_wait;	/* start wait time for current line */
+    int		uf_tml_idx;	/* index of line being timed; -1 if none */
+    int		uf_tml_execed;	/* line being timed was executed */
+#endif
+    scid_T	uf_script_ID;	/* ID of script where function was defined,
+				   used for s: variables */
+    int		uf_refcount;	/* for numbered function: reference count */
+    char_u	uf_name[1];	/* name of function (actually longer); can
+				   start with <SNR>123_ (<SNR> is K_SPECIAL
+				   KS_EXTRA KE_SNR) */
+};
+
+/* function flags */
+#define FC_ABORT    1		/* abort function on error */
+#define FC_RANGE    2		/* function accepts range */
+#define FC_DICT	    4		/* Dict function, uses "self" */
+
+/* From user function to hashitem and back. */
+static ufunc_T dumuf;
+#define UF2HIKEY(fp) ((fp)->uf_name)
+#define HIKEY2UF(p)  ((ufunc_T *)(p - (dumuf.uf_name - (char_u *)&dumuf)))
+#define HI2UF(hi)     HIKEY2UF((hi)->hi_key)
+
+#define FUNCARG(fp, j)	((char_u **)(fp->uf_args.ga_data))[j]
+#define FUNCLINE(fp, j)	((char_u **)(fp->uf_lines.ga_data))[j]
+
+#define MAX_FUNC_ARGS	20	/* maximum number of function arguments */
+#define VAR_SHORT_LEN	20	/* short variable name length */
+#define FIXVAR_CNT	12	/* number of fixed variables */
+
+/* structure to hold info for a function that is currently being executed. */
+typedef struct funccall_S funccall_T;
+
+struct funccall_S
+{
+    ufunc_T	*func;		/* function being called */
+    int		linenr;		/* next line to be executed */
+    int		returned;	/* ":return" used */
+    struct			/* fixed variables for arguments */
+    {
+	dictitem_T	var;		/* variable (without room for name) */
+	char_u	room[VAR_SHORT_LEN];	/* room for the name */
+    } fixvar[FIXVAR_CNT];
+    dict_T	l_vars;		/* l: local function variables */
+    dictitem_T	l_vars_var;	/* variable for l: scope */
+    dict_T	l_avars;	/* a: argument variables */
+    dictitem_T	l_avars_var;	/* variable for a: scope */
+    list_T	l_varlist;	/* list for a:000 */
+    listitem_T	l_listitems[MAX_FUNC_ARGS];	/* listitems for a:000 */
+    typval_T	*rettv;		/* return value */
+    linenr_T	breakpoint;	/* next line with breakpoint or zero */
+    int		dbg_tick;	/* debug_tick when breakpoint was set */
+    int		level;		/* top nesting level of executed function */
+#ifdef FEAT_PROFILE
+    proftime_T	prof_child;	/* time spent in a child */
+#endif
+    funccall_T	*caller;	/* calling function or NULL */
+};
+
+/*
+ * Struct used by trans_function_name()
+ */
+typedef struct
+{
+    dict_T	*fd_dict;	/* Dictionary used */
+    char_u	*fd_newkey;	/* new key in "dict" in allocated memory */
+    dictitem_T	*fd_di;		/* Dictionary item used */
+} funcdict_T;
+
+/*
+ * All user-defined functions are found in this hashtable.
+ */
+static hashtab_T	func_hashtab;
+
+/* Used by get_func_tv() */
+static garray_T funcargs = GA_EMPTY;
+
+/* pointer to funccal for currently active function */
+funccall_T *current_funccal = NULL;
+
+/* pointer to list of previously used funccal, still around because some
+ * item in it is still being used. */
+funccall_T *previous_funccal = NULL;
+
+static char *e_funcexts = N_("E122: Function %s already exists, add ! to replace it");
+static char *e_funcdict = N_("E717: Dictionary entry already exists");
+static char *e_funcref = N_("E718: Funcref required");
+static char *e_nofunc = N_("E130: Unknown function: %s");
+
+#ifdef FEAT_PROFILE
+static void func_do_profile(ufunc_T *fp);
+static void prof_sort_list(FILE *fd, ufunc_T **sorttab, int st_len, char *title, int prefer_self);
+static void prof_func_line(FILE *fd, int count, proftime_T *total, proftime_T *self, int prefer_self);
+static int
+# ifdef __BORLANDC__
+    _RTLENTRYF
+# endif
+	prof_total_cmp(const void *s1, const void *s2);
+static int
+# ifdef __BORLANDC__
+    _RTLENTRYF
+# endif
+	prof_self_cmp(const void *s1, const void *s2);
+#endif
+
+    void
+func_init()
+{
+    hash_init(&func_hashtab);
+}
+
+/* Get function arguments. */
+    static int
+get_function_args(
+    char_u	**argp,
+    char_u	endchar,
+    garray_T	*newargs,
+    int		*varargs,
+    int		skip)
+{
+    int		mustend = FALSE;
+    char_u	*arg = *argp;
+    char_u	*p = arg;
+    int		c;
+    int		i;
+
+    if (newargs != NULL)
+	ga_init2(newargs, (int)sizeof(char_u *), 3);
+
+    if (varargs != NULL)
+	*varargs = FALSE;
+
+    /*
+     * Isolate the arguments: "arg1, arg2, ...)"
+     */
+    while (*p != endchar)
+    {
+	if (p[0] == '.' && p[1] == '.' && p[2] == '.')
+	{
+	    if (varargs != NULL)
+		*varargs = TRUE;
+	    p += 3;
+	    mustend = TRUE;
+	}
+	else
+	{
+	    arg = p;
+	    while (ASCII_ISALNUM(*p) || *p == '_')
+		++p;
+	    if (arg == p || isdigit(*arg)
+		    || (p - arg == 9 && STRNCMP(arg, "firstline", 9) == 0)
+		    || (p - arg == 8 && STRNCMP(arg, "lastline", 8) == 0))
+	    {
+		if (!skip)
+		    EMSG2(_("E125: Illegal argument: %s"), arg);
+		break;
+	    }
+	    if (newargs != NULL && ga_grow(newargs, 1) == FAIL)
+		return FAIL;
+	    if (newargs != NULL)
+	    {
+		c = *p;
+		*p = NUL;
+		arg = vim_strsave(arg);
+		if (arg == NULL)
+		    goto err_ret;
+
+		/* Check for duplicate argument name. */
+		for (i = 0; i < newargs->ga_len; ++i)
+		    if (STRCMP(((char_u **)(newargs->ga_data))[i], arg) == 0)
+		    {
+			EMSG2(_("E853: Duplicate argument name: %s"), arg);
+			vim_free(arg);
+			goto err_ret;
+		    }
+		((char_u **)(newargs->ga_data))[newargs->ga_len] = arg;
+		newargs->ga_len++;
+
+		*p = c;
+	    }
+	    if (*p == ',')
+		++p;
+	    else
+		mustend = TRUE;
+	}
+	p = skipwhite(p);
+	if (mustend && *p != endchar)
+	{
+	    if (!skip)
+		EMSG2(_(e_invarg2), *argp);
+	    break;
+	}
+    }
+    ++p;	/* skip the ')' */
+
+    *argp = p;
+    return OK;
+
+err_ret:
+    if (newargs != NULL)
+	ga_clear_strings(newargs);
+    return FAIL;
+}
+
+/*
+ * Parse a lambda expression and get a Funcref from "*arg".
+ * Return OK or FAIL.  Returns NOTDONE for dict or {expr}.
+ */
+    int
+get_lambda_tv(char_u **arg, typval_T *rettv, int evaluate)
+{
+    garray_T	newargs;
+    garray_T	newlines;
+    ufunc_T	*fp = NULL;
+    int		varargs;
+    int		ret;
+    char_u	name[20];
+    char_u	*start = skipwhite(*arg + 1);
+    char_u	*s, *e;
+    static int	lambda_no = 0;
+
+    ga_init(&newargs);
+    ga_init(&newlines);
+
+    /* First, check if this is a lambda expression. "->" must exist. */
+    ret = get_function_args(&start, '-', NULL, NULL, TRUE);
+    if (ret == FAIL || *start != '>')
+	return NOTDONE;
+
+    /* Parse the arguments again. */
+    *arg = skipwhite(*arg + 1);
+    ret = get_function_args(arg, '-', &newargs, &varargs, FALSE);
+    if (ret == FAIL || **arg != '>')
+	goto errret;
+
+    /* Get the start and the end of the expression. */
+    *arg = skipwhite(*arg + 1);
+    s = *arg;
+    ret = skip_expr(arg);
+    if (ret == FAIL)
+	goto errret;
+    e = *arg;
+    *arg = skipwhite(*arg);
+    if (**arg != '}')
+	goto errret;
+    ++*arg;
+
+    if (evaluate)
+    {
+	int	len;
+	char_u	*p;
+
+	fp = (ufunc_T *)alloc((unsigned)(sizeof(ufunc_T) + 20));
+	if (fp == NULL)
+	    goto errret;
+
+	sprintf((char*)name, "<lambda>%d", ++lambda_no);
+
+	ga_init2(&newlines, (int)sizeof(char_u *), 1);
+	if (ga_grow(&newlines, 1) == FAIL)
+	    goto errret;
+
+	/* Add "return " before the expression.
+	 * TODO: Support multiple expressions.  */
+	len = 7 + e - s + 1;
+	p = (char_u *)alloc(len);
+	if (p == NULL)
+	    goto errret;
+	((char_u **)(newlines.ga_data))[newlines.ga_len++] = p;
+	STRCPY(p, "return ");
+	STRNCPY(p + 7, s, e - s);
+	p[7 + e - s] = NUL;
+
+	fp->uf_refcount = 1;
+	STRCPY(fp->uf_name, name);
+	hash_add(&func_hashtab, UF2HIKEY(fp));
+	fp->uf_args = newargs;
+	fp->uf_lines = newlines;
+
+#ifdef FEAT_PROFILE
+	fp->uf_tml_count = NULL;
+	fp->uf_tml_total = NULL;
+	fp->uf_tml_self = NULL;
+	fp->uf_profiling = FALSE;
+	if (prof_def_func())
+	    func_do_profile(fp);
+#endif
+	fp->uf_varargs = TRUE;
+	fp->uf_flags = 0;
+	fp->uf_calls = 0;
+	fp->uf_script_ID = current_SID;
+
+	rettv->vval.v_string = vim_strsave(name);
+	rettv->v_type = VAR_FUNC;
+    }
+    else
+	ga_clear_strings(&newargs);
+
+    return OK;
+
+errret:
+    ga_clear_strings(&newargs);
+    ga_clear_strings(&newlines);
+    vim_free(fp);
+    return FAIL;
+}
+
+/*
+ * Check if "name" is a variable of type VAR_FUNC.  If so, return the function
+ * name it contains, otherwise return "name".
+ * If "partialp" is not NULL, and "name" is of type VAR_PARTIAL also set
+ * "partialp".
+ */
+    char_u *
+deref_func_name(char_u *name, int *lenp, partial_T **partialp, int no_autoload)
+{
+    dictitem_T	*v;
+    int		cc;
+
+    if (partialp != NULL)
+	*partialp = NULL;
+
+    cc = name[*lenp];
+    name[*lenp] = NUL;
+    v = find_var(name, NULL, no_autoload);
+    name[*lenp] = cc;
+    if (v != NULL && v->di_tv.v_type == VAR_FUNC)
+    {
+	if (v->di_tv.vval.v_string == NULL)
+	{
+	    *lenp = 0;
+	    return (char_u *)"";	/* just in case */
+	}
+	*lenp = (int)STRLEN(v->di_tv.vval.v_string);
+	return v->di_tv.vval.v_string;
+    }
+
+    if (v != NULL && v->di_tv.v_type == VAR_PARTIAL)
+    {
+	partial_T *pt = v->di_tv.vval.v_partial;
+
+	if (pt == NULL)
+	{
+	    *lenp = 0;
+	    return (char_u *)"";	/* just in case */
+	}
+	if (partialp != NULL)
+	    *partialp = pt;
+	*lenp = (int)STRLEN(pt->pt_name);
+	return pt->pt_name;
+    }
+
+    return name;
+}
+
+/*
+ * Give an error message with a function name.  Handle <SNR> things.
+ * "ermsg" is to be passed without translation, use N_() instead of _().
+ */
+    static void
+emsg_funcname(char *ermsg, char_u *name)
+{
+    char_u	*p;
+
+    if (*name == K_SPECIAL)
+	p = concat_str((char_u *)"<SNR>", name + 3);
+    else
+	p = name;
+    EMSG2(_(ermsg), p);
+    if (p != name)
+	vim_free(p);
+}
+
+/*
+ * Allocate a variable for the result of a function.
+ * Return OK or FAIL.
+ */
+    int
+get_func_tv(
+    char_u	*name,		/* name of the function */
+    int		len,		/* length of "name" */
+    typval_T	*rettv,
+    char_u	**arg,		/* argument, pointing to the '(' */
+    linenr_T	firstline,	/* first line of range */
+    linenr_T	lastline,	/* last line of range */
+    int		*doesrange,	/* return: function handled range */
+    int		evaluate,
+    partial_T	*partial,	/* for extra arguments */
+    dict_T	*selfdict)	/* Dictionary for "self" */
+{
+    char_u	*argp;
+    int		ret = OK;
+    typval_T	argvars[MAX_FUNC_ARGS + 1];	/* vars for arguments */
+    int		argcount = 0;		/* number of arguments found */
+
+    /*
+     * Get the arguments.
+     */
+    argp = *arg;
+    while (argcount < MAX_FUNC_ARGS - (partial == NULL ? 0 : partial->pt_argc))
+    {
+	argp = skipwhite(argp + 1);	    /* skip the '(' or ',' */
+	if (*argp == ')' || *argp == ',' || *argp == NUL)
+	    break;
+	if (eval1(&argp, &argvars[argcount], evaluate) == FAIL)
+	{
+	    ret = FAIL;
+	    break;
+	}
+	++argcount;
+	if (*argp != ',')
+	    break;
+    }
+    if (*argp == ')')
+	++argp;
+    else
+	ret = FAIL;
+
+    if (ret == OK)
+    {
+	int		i = 0;
+
+	if (get_vim_var_nr(VV_TESTING))
+	{
+	    /* Prepare for calling test_garbagecollect_now(), need to know
+	     * what variables are used on the call stack. */
+	    if (funcargs.ga_itemsize == 0)
+		ga_init2(&funcargs, (int)sizeof(typval_T *), 50);
+	    for (i = 0; i < argcount; ++i)
+		if (ga_grow(&funcargs, 1) == OK)
+		    ((typval_T **)funcargs.ga_data)[funcargs.ga_len++] =
+								  &argvars[i];
+	}
+
+	ret = call_func(name, len, rettv, argcount, argvars,
+		 firstline, lastline, doesrange, evaluate, partial, selfdict);
+
+	funcargs.ga_len -= i;
+    }
+    else if (!aborting())
+    {
+	if (argcount == MAX_FUNC_ARGS)
+	    emsg_funcname(N_("E740: Too many arguments for function %s"), name);
+	else
+	    emsg_funcname(N_("E116: Invalid arguments for function %s"), name);
+    }
+
+    while (--argcount >= 0)
+	clear_tv(&argvars[argcount]);
+
+    *arg = skipwhite(argp);
+    return ret;
+}
+
+#define FLEN_FIXED 40
+
+/*
+ * Return TRUE if "p" starts with "<SID>" or "s:".
+ * Only works if eval_fname_script() returned non-zero for "p"!
+ */
+    static int
+eval_fname_sid(char_u *p)
+{
+    return (*p == 's' || TOUPPER_ASC(p[2]) == 'I');
+}
+
+/*
+ * In a script change <SID>name() and s:name() to K_SNR 123_name().
+ * Change <SNR>123_name() to K_SNR 123_name().
+ * Use "fname_buf[FLEN_FIXED + 1]" when it fits, otherwise allocate memory
+ * (slow).
+ */
+    static char_u *
+fname_trans_sid(char_u *name, char_u *fname_buf, char_u **tofree, int *error)
+{
+    int		llen;
+    char_u	*fname;
+    int		i;
+
+    llen = eval_fname_script(name);
+    if (llen > 0)
+    {
+	fname_buf[0] = K_SPECIAL;
+	fname_buf[1] = KS_EXTRA;
+	fname_buf[2] = (int)KE_SNR;
+	i = 3;
+	if (eval_fname_sid(name))	/* "<SID>" or "s:" */
+	{
+	    if (current_SID <= 0)
+		*error = ERROR_SCRIPT;
+	    else
+	    {
+		sprintf((char *)fname_buf + 3, "%ld_", (long)current_SID);
+		i = (int)STRLEN(fname_buf);
+	    }
+	}
+	if (i + STRLEN(name + llen) < FLEN_FIXED)
+	{
+	    STRCPY(fname_buf + i, name + llen);
+	    fname = fname_buf;
+	}
+	else
+	{
+	    fname = alloc((unsigned)(i + STRLEN(name + llen) + 1));
+	    if (fname == NULL)
+		*error = ERROR_OTHER;
+	    else
+	    {
+		*tofree = fname;
+		mch_memmove(fname, fname_buf, (size_t)i);
+		STRCPY(fname + i, name + llen);
+	    }
+	}
+    }
+    else
+	fname = name;
+    return fname;
+}
+
+/*
+ * Find a function by name, return pointer to it in ufuncs.
+ * Return NULL for unknown function.
+ */
+    static ufunc_T *
+find_func(char_u *name)
+{
+    hashitem_T	*hi;
+
+    hi = hash_find(&func_hashtab, name);
+    if (!HASHITEM_EMPTY(hi))
+	return HI2UF(hi);
+    return NULL;
+}
+
+/*
+ * Copy the function name of "fp" to buffer "buf".
+ * "buf" must be able to hold the function name plus three bytes.
+ * Takes care of script-local function names.
+ */
+    static void
+cat_func_name(char_u *buf, ufunc_T *fp)
+{
+    if (fp->uf_name[0] == K_SPECIAL)
+    {
+	STRCPY(buf, "<SNR>");
+	STRCAT(buf, fp->uf_name + 3);
+    }
+    else
+	STRCPY(buf, fp->uf_name);
+}
+
+/*
+ * Add a number variable "name" to dict "dp" with value "nr".
+ */
+    static void
+add_nr_var(
+    dict_T	*dp,
+    dictitem_T	*v,
+    char	*name,
+    varnumber_T nr)
+{
+    STRCPY(v->di_key, name);
+    v->di_flags = DI_FLAGS_RO | DI_FLAGS_FIX;
+    hash_add(&dp->dv_hashtab, DI2HIKEY(v));
+    v->di_tv.v_type = VAR_NUMBER;
+    v->di_tv.v_lock = VAR_FIXED;
+    v->di_tv.vval.v_number = nr;
+}
+
+/*
+ * Free "fc" and what it contains.
+ */
+   static void
+free_funccal(
+    funccall_T	*fc,
+    int		free_val)  /* a: vars were allocated */
+{
+    listitem_T	*li;
+
+    /* The a: variables typevals may not have been allocated, only free the
+     * allocated variables. */
+    vars_clear_ext(&fc->l_avars.dv_hashtab, free_val);
+
+    /* free all l: variables */
+    vars_clear(&fc->l_vars.dv_hashtab);
+
+    /* Free the a:000 variables if they were allocated. */
+    if (free_val)
+	for (li = fc->l_varlist.lv_first; li != NULL; li = li->li_next)
+	    clear_tv(&li->li_tv);
+
+    vim_free(fc);
+}
+
+/*
+ * Call a user function.
+ */
+    static void
+call_user_func(
+    ufunc_T	*fp,		/* pointer to function */
+    int		argcount,	/* nr of args */
+    typval_T	*argvars,	/* arguments */
+    typval_T	*rettv,		/* return value */
+    linenr_T	firstline,	/* first line of range */
+    linenr_T	lastline,	/* last line of range */
+    dict_T	*selfdict)	/* Dictionary for "self" */
+{
+    char_u	*save_sourcing_name;
+    linenr_T	save_sourcing_lnum;
+    scid_T	save_current_SID;
+    funccall_T	*fc;
+    int		save_did_emsg;
+    static int	depth = 0;
+    dictitem_T	*v;
+    int		fixvar_idx = 0;	/* index in fixvar[] */
+    int		i;
+    int		ai;
+    int		islambda = FALSE;
+    char_u	numbuf[NUMBUFLEN];
+    char_u	*name;
+    size_t	len;
+#ifdef FEAT_PROFILE
+    proftime_T	wait_start;
+    proftime_T	call_start;
+#endif
+
+    /* If depth of calling is getting too high, don't execute the function */
+    if (depth >= p_mfd)
+    {
+	EMSG(_("E132: Function call depth is higher than 'maxfuncdepth'"));
+	rettv->v_type = VAR_NUMBER;
+	rettv->vval.v_number = -1;
+	return;
+    }
+    ++depth;
+
+    line_breakcheck();		/* check for CTRL-C hit */
+
+    fc = (funccall_T *)alloc(sizeof(funccall_T));
+    fc->caller = current_funccal;
+    current_funccal = fc;
+    fc->func = fp;
+    fc->rettv = rettv;
+    rettv->vval.v_number = 0;
+    fc->linenr = 0;
+    fc->returned = FALSE;
+    fc->level = ex_nesting_level;
+    /* Check if this function has a breakpoint. */
+    fc->breakpoint = dbg_find_breakpoint(FALSE, fp->uf_name, (linenr_T)0);
+    fc->dbg_tick = debug_tick;
+
+    if (STRNCMP(fp->uf_name, "<lambda>", 8) == 0)
+	islambda = TRUE;
+
+    /*
+     * Note about using fc->fixvar[]: This is an array of FIXVAR_CNT variables
+     * with names up to VAR_SHORT_LEN long.  This avoids having to alloc/free
+     * each argument variable and saves a lot of time.
+     */
+    /*
+     * Init l: variables.
+     */
+    init_var_dict(&fc->l_vars, &fc->l_vars_var, VAR_DEF_SCOPE);
+    if (selfdict != NULL)
+    {
+	/* Set l:self to "selfdict".  Use "name" to avoid a warning from
+	 * some compiler that checks the destination size. */
+	v = &fc->fixvar[fixvar_idx++].var;
+	name = v->di_key;
+	STRCPY(name, "self");
+	v->di_flags = DI_FLAGS_RO + DI_FLAGS_FIX;
+	hash_add(&fc->l_vars.dv_hashtab, DI2HIKEY(v));
+	v->di_tv.v_type = VAR_DICT;
+	v->di_tv.v_lock = 0;
+	v->di_tv.vval.v_dict = selfdict;
+	++selfdict->dv_refcount;
+    }
+
+    /*
+     * Init a: variables.
+     * Set a:0 to "argcount".
+     * Set a:000 to a list with room for the "..." arguments.
+     */
+    init_var_dict(&fc->l_avars, &fc->l_avars_var, VAR_SCOPE);
+    add_nr_var(&fc->l_avars, &fc->fixvar[fixvar_idx++].var, "0",
+				(varnumber_T)(argcount - fp->uf_args.ga_len));
+    /* Use "name" to avoid a warning from some compiler that checks the
+     * destination size. */
+    v = &fc->fixvar[fixvar_idx++].var;
+    name = v->di_key;
+    STRCPY(name, "000");
+    v->di_flags = DI_FLAGS_RO | DI_FLAGS_FIX;
+    hash_add(&fc->l_avars.dv_hashtab, DI2HIKEY(v));
+    v->di_tv.v_type = VAR_LIST;
+    v->di_tv.v_lock = VAR_FIXED;
+    v->di_tv.vval.v_list = &fc->l_varlist;
+    vim_memset(&fc->l_varlist, 0, sizeof(list_T));
+    fc->l_varlist.lv_refcount = DO_NOT_FREE_CNT;
+    fc->l_varlist.lv_lock = VAR_FIXED;
+
+    /*
+     * Set a:firstline to "firstline" and a:lastline to "lastline".
+     * Set a:name to named arguments.
+     * Set a:N to the "..." arguments.
+     */
+    add_nr_var(&fc->l_avars, &fc->fixvar[fixvar_idx++].var, "firstline",
+						      (varnumber_T)firstline);
+    add_nr_var(&fc->l_avars, &fc->fixvar[fixvar_idx++].var, "lastline",
+						       (varnumber_T)lastline);
+    for (i = 0; i < argcount; ++i)
+    {
+	int	    addlocal = FALSE;
+	dictitem_T  *v2;
+
+	ai = i - fp->uf_args.ga_len;
+	if (ai < 0)
+	{
+	    /* named argument a:name */
+	    name = FUNCARG(fp, i);
+	    if (islambda)
+		addlocal = TRUE;
+	}
+	else
+	{
+	    /* "..." argument a:1, a:2, etc. */
+	    sprintf((char *)numbuf, "%d", ai + 1);
+	    name = numbuf;
+	}
+	if (fixvar_idx < FIXVAR_CNT && STRLEN(name) <= VAR_SHORT_LEN)
+	{
+	    v = &fc->fixvar[fixvar_idx++].var;
+	    v->di_flags = DI_FLAGS_RO | DI_FLAGS_FIX;
+
+	    if (addlocal)
+		v2 = v;
+	}
+	else
+	{
+	    v = (dictitem_T *)alloc((unsigned)(sizeof(dictitem_T)
+							     + STRLEN(name)));
+	    if (v == NULL)
+		break;
+	    v->di_flags = DI_FLAGS_RO | DI_FLAGS_FIX | DI_FLAGS_ALLOC;
+
+	    if (addlocal)
+	    {
+		v2 = (dictitem_T *)alloc((unsigned)(sizeof(dictitem_T)
+							     + STRLEN(name)));
+		if (v2 == NULL)
+		{
+		    vim_free(v);
+		    break;
+		}
+		v2->di_flags = DI_FLAGS_RO | DI_FLAGS_FIX | DI_FLAGS_ALLOC;
+	    }
+	}
+	STRCPY(v->di_key, name);
+	hash_add(&fc->l_avars.dv_hashtab, DI2HIKEY(v));
+
+	/* Note: the values are copied directly to avoid alloc/free.
+	 * "argvars" must have VAR_FIXED for v_lock. */
+	v->di_tv = argvars[i];
+	v->di_tv.v_lock = VAR_FIXED;
+
+	/* Named arguments can be accessed without the "a:" prefix in lambda
+	 * expressions.  Add to the l: dict. */
+	if (addlocal)
+	{
+	    STRCPY(v2->di_key, name);
+	    copy_tv(&v->di_tv, &v2->di_tv);
+	    v2->di_tv.v_lock = VAR_FIXED;
+	    hash_add(&fc->l_vars.dv_hashtab, DI2HIKEY(v2));
+	}
+
+	if (ai >= 0 && ai < MAX_FUNC_ARGS)
+	{
+	    list_append(&fc->l_varlist, &fc->l_listitems[ai]);
+	    fc->l_listitems[ai].li_tv = argvars[i];
+	    fc->l_listitems[ai].li_tv.v_lock = VAR_FIXED;
+	}
+    }
+
+    /* Don't redraw while executing the function. */
+    ++RedrawingDisabled;
+    save_sourcing_name = sourcing_name;
+    save_sourcing_lnum = sourcing_lnum;
+    sourcing_lnum = 1;
+    /* need space for function name + ("function " + 3) or "[number]" */
+    len = (save_sourcing_name == NULL ? 0 : STRLEN(save_sourcing_name))
+						   + STRLEN(fp->uf_name) + 20;
+    sourcing_name = alloc((unsigned)len);
+    if (sourcing_name != NULL)
+    {
+	if (save_sourcing_name != NULL
+			  && STRNCMP(save_sourcing_name, "function ", 9) == 0)
+	    sprintf((char *)sourcing_name, "%s[%d]..",
+				 save_sourcing_name, (int)save_sourcing_lnum);
+	else
+	    STRCPY(sourcing_name, "function ");
+	cat_func_name(sourcing_name + STRLEN(sourcing_name), fp);
+
+	if (p_verbose >= 12)
+	{
+	    ++no_wait_return;
+	    verbose_enter_scroll();
+
+	    smsg((char_u *)_("calling %s"), sourcing_name);
+	    if (p_verbose >= 14)
+	    {
+		char_u	buf[MSG_BUF_LEN];
+		char_u	numbuf2[NUMBUFLEN];
+		char_u	*tofree;
+		char_u	*s;
+
+		msg_puts((char_u *)"(");
+		for (i = 0; i < argcount; ++i)
+		{
+		    if (i > 0)
+			msg_puts((char_u *)", ");
+		    if (argvars[i].v_type == VAR_NUMBER)
+			msg_outnum((long)argvars[i].vval.v_number);
+		    else
+		    {
+			/* Do not want errors such as E724 here. */
+			++emsg_off;
+			s = tv2string(&argvars[i], &tofree, numbuf2, 0);
+			--emsg_off;
+			if (s != NULL)
+			{
+			    if (vim_strsize(s) > MSG_BUF_CLEN)
+			    {
+				trunc_string(s, buf, MSG_BUF_CLEN, MSG_BUF_LEN);
+				s = buf;
+			    }
+			    msg_puts(s);
+			    vim_free(tofree);
+			}
+		    }
+		}
+		msg_puts((char_u *)")");
+	    }
+	    msg_puts((char_u *)"\n");   /* don't overwrite this either */
+
+	    verbose_leave_scroll();
+	    --no_wait_return;
+	}
+    }
+#ifdef FEAT_PROFILE
+    if (do_profiling == PROF_YES)
+    {
+	if (!fp->uf_profiling && has_profiling(FALSE, fp->uf_name, NULL))
+	    func_do_profile(fp);
+	if (fp->uf_profiling
+		    || (fc->caller != NULL && fc->caller->func->uf_profiling))
+	{
+	    ++fp->uf_tm_count;
+	    profile_start(&call_start);
+	    profile_zero(&fp->uf_tm_children);
+	}
+	script_prof_save(&wait_start);
+    }
+#endif
+
+    save_current_SID = current_SID;
+    current_SID = fp->uf_script_ID;
+    save_did_emsg = did_emsg;
+    did_emsg = FALSE;
+
+    /* call do_cmdline() to execute the lines */
+    do_cmdline(NULL, get_func_line, (void *)fc,
+				     DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT);
+
+    --RedrawingDisabled;
+
+    /* when the function was aborted because of an error, return -1 */
+    if ((did_emsg && (fp->uf_flags & FC_ABORT)) || rettv->v_type == VAR_UNKNOWN)
+    {
+	clear_tv(rettv);
+	rettv->v_type = VAR_NUMBER;
+	rettv->vval.v_number = -1;
+    }
+
+#ifdef FEAT_PROFILE
+    if (do_profiling == PROF_YES && (fp->uf_profiling
+		    || (fc->caller != NULL && fc->caller->func->uf_profiling)))
+    {
+	profile_end(&call_start);
+	profile_sub_wait(&wait_start, &call_start);
+	profile_add(&fp->uf_tm_total, &call_start);
+	profile_self(&fp->uf_tm_self, &call_start, &fp->uf_tm_children);
+	if (fc->caller != NULL && fc->caller->func->uf_profiling)
+	{
+	    profile_add(&fc->caller->func->uf_tm_children, &call_start);
+	    profile_add(&fc->caller->func->uf_tml_children, &call_start);
+	}
+    }
+#endif
+
+    /* when being verbose, mention the return value */
+    if (p_verbose >= 12)
+    {
+	++no_wait_return;
+	verbose_enter_scroll();
+
+	if (aborting())
+	    smsg((char_u *)_("%s aborted"), sourcing_name);
+	else if (fc->rettv->v_type == VAR_NUMBER)
+	    smsg((char_u *)_("%s returning #%ld"), sourcing_name,
+					       (long)fc->rettv->vval.v_number);
+	else
+	{
+	    char_u	buf[MSG_BUF_LEN];
+	    char_u	numbuf2[NUMBUFLEN];
+	    char_u	*tofree;
+	    char_u	*s;
+
+	    /* The value may be very long.  Skip the middle part, so that we
+	     * have some idea how it starts and ends. smsg() would always
+	     * truncate it at the end. Don't want errors such as E724 here. */
+	    ++emsg_off;
+	    s = tv2string(fc->rettv, &tofree, numbuf2, 0);
+	    --emsg_off;
+	    if (s != NULL)
+	    {
+		if (vim_strsize(s) > MSG_BUF_CLEN)
+		{
+		    trunc_string(s, buf, MSG_BUF_CLEN, MSG_BUF_LEN);
+		    s = buf;
+		}
+		smsg((char_u *)_("%s returning %s"), sourcing_name, s);
+		vim_free(tofree);
+	    }
+	}
+	msg_puts((char_u *)"\n");   /* don't overwrite this either */
+
+	verbose_leave_scroll();
+	--no_wait_return;
+    }
+
+    vim_free(sourcing_name);
+    sourcing_name = save_sourcing_name;
+    sourcing_lnum = save_sourcing_lnum;
+    current_SID = save_current_SID;
+#ifdef FEAT_PROFILE
+    if (do_profiling == PROF_YES)
+	script_prof_restore(&wait_start);
+#endif
+
+    if (p_verbose >= 12 && sourcing_name != NULL)
+    {
+	++no_wait_return;
+	verbose_enter_scroll();
+
+	smsg((char_u *)_("continuing in %s"), sourcing_name);
+	msg_puts((char_u *)"\n");   /* don't overwrite this either */
+
+	verbose_leave_scroll();
+	--no_wait_return;
+    }
+
+    did_emsg |= save_did_emsg;
+    current_funccal = fc->caller;
+    --depth;
+
+    /* If the a:000 list and the l: and a: dicts are not referenced we can
+     * free the funccall_T and what's in it. */
+    if (fc->l_varlist.lv_refcount == DO_NOT_FREE_CNT
+	    && fc->l_vars.dv_refcount == DO_NOT_FREE_CNT
+	    && fc->l_avars.dv_refcount == DO_NOT_FREE_CNT)
+    {
+	free_funccal(fc, FALSE);
+    }
+    else
+    {
+	hashitem_T	*hi;
+	listitem_T	*li;
+	int		todo;
+
+	/* "fc" is still in use.  This can happen when returning "a:000" or
+	 * assigning "l:" to a global variable.
+	 * Link "fc" in the list for garbage collection later. */
+	fc->caller = previous_funccal;
+	previous_funccal = fc;
+
+	/* Make a copy of the a: variables, since we didn't do that above. */
+	todo = (int)fc->l_avars.dv_hashtab.ht_used;
+	for (hi = fc->l_avars.dv_hashtab.ht_array; todo > 0; ++hi)
+	{
+	    if (!HASHITEM_EMPTY(hi))
+	    {
+		--todo;
+		v = HI2DI(hi);
+		copy_tv(&v->di_tv, &v->di_tv);
+	    }
+	}
+
+	/* Make a copy of the a:000 items, since we didn't do that above. */
+	for (li = fc->l_varlist.lv_first; li != NULL; li = li->li_next)
+	    copy_tv(&li->li_tv, &li->li_tv);
+    }
+}
+
+/*
+ * Free a function and remove it from the list of functions.
+ */
+    static void
+func_free(ufunc_T *fp)
+{
+    hashitem_T	*hi;
+
+    /* clear this function */
+    ga_clear_strings(&(fp->uf_args));
+    ga_clear_strings(&(fp->uf_lines));
+#ifdef FEAT_PROFILE
+    vim_free(fp->uf_tml_count);
+    vim_free(fp->uf_tml_total);
+    vim_free(fp->uf_tml_self);
+#endif
+
+    /* remove the function from the function hashtable */
+    hi = hash_find(&func_hashtab, UF2HIKEY(fp));
+    if (HASHITEM_EMPTY(hi))
+	EMSG2(_(e_intern2), "func_free()");
+    else
+	hash_remove(&func_hashtab, hi);
+
+    vim_free(fp);
+}
+
+#if defined(EXITFREE) || defined(PROTO)
+    void
+free_all_functions(void)
+{
+    hashitem_T	*hi;
+
+    /* Need to start all over every time, because func_free() may change the
+     * hash table. */
+    while (func_hashtab.ht_used > 0)
+	for (hi = func_hashtab.ht_array; ; ++hi)
+	    if (!HASHITEM_EMPTY(hi))
+	    {
+		func_free(HI2UF(hi));
+		break;
+	    }
+    hash_clear(&func_hashtab);
+}
+#endif
+
+/*
+ * Return TRUE if "name" looks like a builtin function name: starts with a
+ * lower case letter and doesn't contain AUTOLOAD_CHAR.
+ * "len" is the length of "name", or -1 for NUL terminated.
+ */
+    static int
+builtin_function(char_u *name, int len)
+{
+    char_u *p;
+
+    if (!ASCII_ISLOWER(name[0]))
+	return FALSE;
+    p = vim_strchr(name, AUTOLOAD_CHAR);
+    return p == NULL || (len > 0 && p > name + len);
+}
+
+    int
+func_call(
+    char_u	*name,
+    typval_T	*args,
+    partial_T	*partial,
+    dict_T	*selfdict,
+    typval_T	*rettv)
+{
+    listitem_T	*item;
+    typval_T	argv[MAX_FUNC_ARGS + 1];
+    int		argc = 0;
+    int		dummy;
+    int		r = 0;
+
+    for (item = args->vval.v_list->lv_first; item != NULL;
+							 item = item->li_next)
+    {
+	if (argc == MAX_FUNC_ARGS - (partial == NULL ? 0 : partial->pt_argc))
+	{
+	    EMSG(_("E699: Too many arguments"));
+	    break;
+	}
+	/* Make a copy of each argument.  This is needed to be able to set
+	 * v_lock to VAR_FIXED in the copy without changing the original list.
+	 */
+	copy_tv(&item->li_tv, &argv[argc++]);
+    }
+
+    if (item == NULL)
+	r = call_func(name, (int)STRLEN(name), rettv, argc, argv,
+				 curwin->w_cursor.lnum, curwin->w_cursor.lnum,
+					     &dummy, TRUE, partial, selfdict);
+
+    /* Free the arguments. */
+    while (argc > 0)
+	clear_tv(&argv[--argc]);
+
+    return r;
+}
+
+/*
+ * Call a function with its resolved parameters
+ * Return FAIL when the function can't be called,  OK otherwise.
+ * Also returns OK when an error was encountered while executing the function.
+ */
+    int
+call_func(
+    char_u	*funcname,	/* name of the function */
+    int		len,		/* length of "name" */
+    typval_T	*rettv,		/* return value goes here */
+    int		argcount_in,	/* number of "argvars" */
+    typval_T	*argvars_in,	/* vars for arguments, must have "argcount"
+				   PLUS ONE elements! */
+    linenr_T	firstline,	/* first line of range */
+    linenr_T	lastline,	/* last line of range */
+    int		*doesrange,	/* return: function handled range */
+    int		evaluate,
+    partial_T	*partial,	/* optional, can be NULL */
+    dict_T	*selfdict_in)	/* Dictionary for "self" */
+{
+    int		ret = FAIL;
+    int		error = ERROR_NONE;
+    int		i;
+    ufunc_T	*fp;
+    char_u	fname_buf[FLEN_FIXED + 1];
+    char_u	*tofree = NULL;
+    char_u	*fname;
+    char_u	*name;
+    int		argcount = argcount_in;
+    typval_T	*argvars = argvars_in;
+    dict_T	*selfdict = selfdict_in;
+    typval_T	argv[MAX_FUNC_ARGS + 1]; /* used when "partial" is not NULL */
+    int		argv_clear = 0;
+
+    /* Make a copy of the name, if it comes from a funcref variable it could
+     * be changed or deleted in the called function. */
+    name = vim_strnsave(funcname, len);
+    if (name == NULL)
+	return ret;
+
+    fname = fname_trans_sid(name, fname_buf, &tofree, &error);
+
+    *doesrange = FALSE;
+
+    if (partial != NULL)
+    {
+	/* When the function has a partial with a dict and there is a dict
+	 * argument, use the dict argument.  That is backwards compatible.
+	 * When the dict was bound explicitly use the one from the partial. */
+	if (partial->pt_dict != NULL
+		&& (selfdict_in == NULL || !partial->pt_auto))
+	    selfdict = partial->pt_dict;
+	if (error == ERROR_NONE && partial->pt_argc > 0)
+	{
+	    for (argv_clear = 0; argv_clear < partial->pt_argc; ++argv_clear)
+		copy_tv(&partial->pt_argv[argv_clear], &argv[argv_clear]);
+	    for (i = 0; i < argcount_in; ++i)
+		argv[i + argv_clear] = argvars_in[i];
+	    argvars = argv;
+	    argcount = partial->pt_argc + argcount_in;
+	}
+    }
+
+
+    /* execute the function if no errors detected and executing */
+    if (evaluate && error == ERROR_NONE)
+    {
+	char_u *rfname = fname;
+
+	/* Ignore "g:" before a function name. */
+	if (fname[0] == 'g' && fname[1] == ':')
+	    rfname = fname + 2;
+
+	rettv->v_type = VAR_NUMBER;	/* default rettv is number zero */
+	rettv->vval.v_number = 0;
+	error = ERROR_UNKNOWN;
+
+	if (!builtin_function(rfname, -1))
+	{
+	    /*
+	     * User defined function.
+	     */
+	    fp = find_func(rfname);
+
+#ifdef FEAT_AUTOCMD
+	    /* Trigger FuncUndefined event, may load the function. */
+	    if (fp == NULL
+		    && apply_autocmds(EVENT_FUNCUNDEFINED,
+						     rfname, rfname, TRUE, NULL)
+		    && !aborting())
+	    {
+		/* executed an autocommand, search for the function again */
+		fp = find_func(rfname);
+	    }
+#endif
+	    /* Try loading a package. */
+	    if (fp == NULL && script_autoload(rfname, TRUE) && !aborting())
+	    {
+		/* loaded a package, search for the function again */
+		fp = find_func(rfname);
+	    }
+
+	    if (fp != NULL)
+	    {
+		if (fp->uf_flags & FC_RANGE)
+		    *doesrange = TRUE;
+		if (argcount < fp->uf_args.ga_len)
+		    error = ERROR_TOOFEW;
+		else if (!fp->uf_varargs && argcount > fp->uf_args.ga_len)
+		    error = ERROR_TOOMANY;
+		else if ((fp->uf_flags & FC_DICT) && selfdict == NULL)
+		    error = ERROR_DICT;
+		else
+		{
+		    int did_save_redo = FALSE;
+
+		    /*
+		     * Call the user function.
+		     * Save and restore search patterns, script variables and
+		     * redo buffer.
+		     */
+		    save_search_patterns();
+#ifdef FEAT_INS_EXPAND
+		    if (!ins_compl_active())
+#endif
+		    {
+			saveRedobuff();
+			did_save_redo = TRUE;
+		    }
+		    ++fp->uf_calls;
+		    call_user_func(fp, argcount, argvars, rettv,
+					       firstline, lastline,
+				  (fp->uf_flags & FC_DICT) ? selfdict : NULL);
+		    if (--fp->uf_calls <= 0 && (isdigit(*fp->uf_name)
+				|| STRNCMP(fp->uf_name, "<lambda>", 8) == 0)
+						      && fp->uf_refcount <= 0)
+			/* Function was unreferenced while being used, free it
+			 * now. */
+			func_free(fp);
+		    if (did_save_redo)
+			restoreRedobuff();
+		    restore_search_patterns();
+		    error = ERROR_NONE;
+		}
+	    }
+	}
+	else
+	{
+	    /*
+	     * Find the function name in the table, call its implementation.
+	     */
+	    error = call_internal_func(fname, argcount, argvars, rettv);
+	}
+	/*
+	 * The function call (or "FuncUndefined" autocommand sequence) might
+	 * have been aborted by an error, an interrupt, or an explicitly thrown
+	 * exception that has not been caught so far.  This situation can be
+	 * tested for by calling aborting().  For an error in an internal
+	 * function or for the "E132" error in call_user_func(), however, the
+	 * throw point at which the "force_abort" flag (temporarily reset by
+	 * emsg()) is normally updated has not been reached yet. We need to
+	 * update that flag first to make aborting() reliable.
+	 */
+	update_force_abort();
+    }
+    if (error == ERROR_NONE)
+	ret = OK;
+
+    /*
+     * Report an error unless the argument evaluation or function call has been
+     * cancelled due to an aborting error, an interrupt, or an exception.
+     */
+    if (!aborting())
+    {
+	switch (error)
+	{
+	    case ERROR_UNKNOWN:
+		    emsg_funcname(N_("E117: Unknown function: %s"), name);
+		    break;
+	    case ERROR_TOOMANY:
+		    emsg_funcname((char *)e_toomanyarg, name);
+		    break;
+	    case ERROR_TOOFEW:
+		    emsg_funcname(N_("E119: Not enough arguments for function: %s"),
+									name);
+		    break;
+	    case ERROR_SCRIPT:
+		    emsg_funcname(N_("E120: Using <SID> not in a script context: %s"),
+									name);
+		    break;
+	    case ERROR_DICT:
+		    emsg_funcname(N_("E725: Calling dict function without Dictionary: %s"),
+									name);
+		    break;
+	}
+    }
+
+    while (argv_clear > 0)
+	clear_tv(&argv[--argv_clear]);
+    vim_free(tofree);
+    vim_free(name);
+
+    return ret;
+}
+
+/*
+ * List the head of the function: "name(arg1, arg2)".
+ */
+    static void
+list_func_head(ufunc_T *fp, int indent)
+{
+    int		j;
+
+    msg_start();
+    if (indent)
+	MSG_PUTS("   ");
+    MSG_PUTS("function ");
+    if (fp->uf_name[0] == K_SPECIAL)
+    {
+	MSG_PUTS_ATTR("<SNR>", hl_attr(HLF_8));
+	msg_puts(fp->uf_name + 3);
+    }
+    else
+	msg_puts(fp->uf_name);
+    msg_putchar('(');
+    for (j = 0; j < fp->uf_args.ga_len; ++j)
+    {
+	if (j)
+	    MSG_PUTS(", ");
+	msg_puts(FUNCARG(fp, j));
+    }
+    if (fp->uf_varargs)
+    {
+	if (j)
+	    MSG_PUTS(", ");
+	MSG_PUTS("...");
+    }
+    msg_putchar(')');
+    if (fp->uf_flags & FC_ABORT)
+	MSG_PUTS(" abort");
+    if (fp->uf_flags & FC_RANGE)
+	MSG_PUTS(" range");
+    if (fp->uf_flags & FC_DICT)
+	MSG_PUTS(" dict");
+    msg_clr_eos();
+    if (p_verbose > 0)
+	last_set_msg(fp->uf_script_ID);
+}
+
+/*
+ * Get a function name, translating "<SID>" and "<SNR>".
+ * Also handles a Funcref in a List or Dictionary.
+ * Returns the function name in allocated memory, or NULL for failure.
+ * flags:
+ * TFN_INT:	    internal function name OK
+ * TFN_QUIET:	    be quiet
+ * TFN_NO_AUTOLOAD: do not use script autoloading
+ * Advances "pp" to just after the function name (if no error).
+ */
+    static char_u *
+trans_function_name(
+    char_u	**pp,
+    int		skip,		/* only find the end, don't evaluate */
+    int		flags,
+    funcdict_T	*fdp,		/* return: info about dictionary used */
+    partial_T	**partial)	/* return: partial of a FuncRef */
+{
+    char_u	*name = NULL;
+    char_u	*start;
+    char_u	*end;
+    int		lead;
+    char_u	sid_buf[20];
+    int		len;
+    lval_T	lv;
+
+    if (fdp != NULL)
+	vim_memset(fdp, 0, sizeof(funcdict_T));
+    start = *pp;
+
+    /* Check for hard coded <SNR>: already translated function ID (from a user
+     * command). */
+    if ((*pp)[0] == K_SPECIAL && (*pp)[1] == KS_EXTRA
+						   && (*pp)[2] == (int)KE_SNR)
+    {
+	*pp += 3;
+	len = get_id_len(pp) + 3;
+	return vim_strnsave(start, len);
+    }
+
+    /* A name starting with "<SID>" or "<SNR>" is local to a script.  But
+     * don't skip over "s:", get_lval() needs it for "s:dict.func". */
+    lead = eval_fname_script(start);
+    if (lead > 2)
+	start += lead;
+
+    /* Note that TFN_ flags use the same values as GLV_ flags. */
+    end = get_lval(start, NULL, &lv, FALSE, skip, flags,
+					      lead > 2 ? 0 : FNE_CHECK_START);
+    if (end == start)
+    {
+	if (!skip)
+	    EMSG(_("E129: Function name required"));
+	goto theend;
+    }
+    if (end == NULL || (lv.ll_tv != NULL && (lead > 2 || lv.ll_range)))
+    {
+	/*
+	 * Report an invalid expression in braces, unless the expression
+	 * evaluation has been cancelled due to an aborting error, an
+	 * interrupt, or an exception.
+	 */
+	if (!aborting())
+	{
+	    if (end != NULL)
+		EMSG2(_(e_invarg2), start);
+	}
+	else
+	    *pp = find_name_end(start, NULL, NULL, FNE_INCL_BR);
+	goto theend;
+    }
+
+    if (lv.ll_tv != NULL)
+    {
+	if (fdp != NULL)
+	{
+	    fdp->fd_dict = lv.ll_dict;
+	    fdp->fd_newkey = lv.ll_newkey;
+	    lv.ll_newkey = NULL;
+	    fdp->fd_di = lv.ll_di;
+	}
+	if (lv.ll_tv->v_type == VAR_FUNC && lv.ll_tv->vval.v_string != NULL)
+	{
+	    name = vim_strsave(lv.ll_tv->vval.v_string);
+	    *pp = end;
+	}
+	else if (lv.ll_tv->v_type == VAR_PARTIAL
+					  && lv.ll_tv->vval.v_partial != NULL)
+	{
+	    name = vim_strsave(lv.ll_tv->vval.v_partial->pt_name);
+	    *pp = end;
+	    if (partial != NULL)
+		*partial = lv.ll_tv->vval.v_partial;
+	}
+	else
+	{
+	    if (!skip && !(flags & TFN_QUIET) && (fdp == NULL
+			     || lv.ll_dict == NULL || fdp->fd_newkey == NULL))
+		EMSG(_(e_funcref));
+	    else
+		*pp = end;
+	    name = NULL;
+	}
+	goto theend;
+    }
+
+    if (lv.ll_name == NULL)
+    {
+	/* Error found, but continue after the function name. */
+	*pp = end;
+	goto theend;
+    }
+
+    /* Check if the name is a Funcref.  If so, use the value. */
+    if (lv.ll_exp_name != NULL)
+    {
+	len = (int)STRLEN(lv.ll_exp_name);
+	name = deref_func_name(lv.ll_exp_name, &len, partial,
+						     flags & TFN_NO_AUTOLOAD);
+	if (name == lv.ll_exp_name)
+	    name = NULL;
+    }
+    else
+    {
+	len = (int)(end - *pp);
+	name = deref_func_name(*pp, &len, partial, flags & TFN_NO_AUTOLOAD);
+	if (name == *pp)
+	    name = NULL;
+    }
+    if (name != NULL)
+    {
+	name = vim_strsave(name);
+	*pp = end;
+	if (STRNCMP(name, "<SNR>", 5) == 0)
+	{
+	    /* Change "<SNR>" to the byte sequence. */
+	    name[0] = K_SPECIAL;
+	    name[1] = KS_EXTRA;
+	    name[2] = (int)KE_SNR;
+	    mch_memmove(name + 3, name + 5, STRLEN(name + 5) + 1);
+	}
+	goto theend;
+    }
+
+    if (lv.ll_exp_name != NULL)
+    {
+	len = (int)STRLEN(lv.ll_exp_name);
+	if (lead <= 2 && lv.ll_name == lv.ll_exp_name
+					 && STRNCMP(lv.ll_name, "s:", 2) == 0)
+	{
+	    /* When there was "s:" already or the name expanded to get a
+	     * leading "s:" then remove it. */
+	    lv.ll_name += 2;
+	    len -= 2;
+	    lead = 2;
+	}
+    }
+    else
+    {
+	/* skip over "s:" and "g:" */
+	if (lead == 2 || (lv.ll_name[0] == 'g' && lv.ll_name[1] == ':'))
+	    lv.ll_name += 2;
+	len = (int)(end - lv.ll_name);
+    }
+
+    /*
+     * Copy the function name to allocated memory.
+     * Accept <SID>name() inside a script, translate into <SNR>123_name().
+     * Accept <SNR>123_name() outside a script.
+     */
+    if (skip)
+	lead = 0;	/* do nothing */
+    else if (lead > 0)
+    {
+	lead = 3;
+	if ((lv.ll_exp_name != NULL && eval_fname_sid(lv.ll_exp_name))
+						       || eval_fname_sid(*pp))
+	{
+	    /* It's "s:" or "<SID>" */
+	    if (current_SID <= 0)
+	    {
+		EMSG(_(e_usingsid));
+		goto theend;
+	    }
+	    sprintf((char *)sid_buf, "%ld_", (long)current_SID);
+	    lead += (int)STRLEN(sid_buf);
+	}
+    }
+    else if (!(flags & TFN_INT) && builtin_function(lv.ll_name, len))
+    {
+	EMSG2(_("E128: Function name must start with a capital or \"s:\": %s"),
+								       start);
+	goto theend;
+    }
+    if (!skip && !(flags & TFN_QUIET))
+    {
+	char_u *cp = vim_strchr(lv.ll_name, ':');
+
+	if (cp != NULL && cp < end)
+	{
+	    EMSG2(_("E884: Function name cannot contain a colon: %s"), start);
+	    goto theend;
+	}
+    }
+
+    name = alloc((unsigned)(len + lead + 1));
+    if (name != NULL)
+    {
+	if (lead > 0)
+	{
+	    name[0] = K_SPECIAL;
+	    name[1] = KS_EXTRA;
+	    name[2] = (int)KE_SNR;
+	    if (lead > 3)	/* If it's "<SID>" */
+		STRCPY(name + 3, sid_buf);
+	}
+	mch_memmove(name + lead, lv.ll_name, (size_t)len);
+	name[lead + len] = NUL;
+    }
+    *pp = end;
+
+theend:
+    clear_lval(&lv);
+    return name;
+}
+
+/*
+ * ":function"
+ */
+    void
+ex_function(exarg_T *eap)
+{
+    char_u	*theline;
+    int		j;
+    int		c;
+    int		saved_did_emsg;
+    int		saved_wait_return = need_wait_return;
+    char_u	*name = NULL;
+    char_u	*p;
+    char_u	*arg;
+    char_u	*line_arg = NULL;
+    garray_T	newargs;
+    garray_T	newlines;
+    int		varargs = FALSE;
+    int		flags = 0;
+    ufunc_T	*fp;
+    int		indent;
+    int		nesting;
+    char_u	*skip_until = NULL;
+    dictitem_T	*v;
+    funcdict_T	fudi;
+    static int	func_nr = 0;	    /* number for nameless function */
+    int		paren;
+    hashtab_T	*ht;
+    int		todo;
+    hashitem_T	*hi;
+    int		sourcing_lnum_off;
+
+    /*
+     * ":function" without argument: list functions.
+     */
+    if (ends_excmd(*eap->arg))
+    {
+	if (!eap->skip)
+	{
+	    todo = (int)func_hashtab.ht_used;
+	    for (hi = func_hashtab.ht_array; todo > 0 && !got_int; ++hi)
+	    {
+		if (!HASHITEM_EMPTY(hi))
+		{
+		    --todo;
+		    fp = HI2UF(hi);
+		    if (!isdigit(*fp->uf_name))
+			list_func_head(fp, FALSE);
+		}
+	    }
+	}
+	eap->nextcmd = check_nextcmd(eap->arg);
+	return;
+    }
+
+    /*
+     * ":function /pat": list functions matching pattern.
+     */
+    if (*eap->arg == '/')
+    {
+	p = skip_regexp(eap->arg + 1, '/', TRUE, NULL);
+	if (!eap->skip)
+	{
+	    regmatch_T	regmatch;
+
+	    c = *p;
+	    *p = NUL;
+	    regmatch.regprog = vim_regcomp(eap->arg + 1, RE_MAGIC);
+	    *p = c;
+	    if (regmatch.regprog != NULL)
+	    {
+		regmatch.rm_ic = p_ic;
+
+		todo = (int)func_hashtab.ht_used;
+		for (hi = func_hashtab.ht_array; todo > 0 && !got_int; ++hi)
+		{
+		    if (!HASHITEM_EMPTY(hi))
+		    {
+			--todo;
+			fp = HI2UF(hi);
+			if (!isdigit(*fp->uf_name)
+				    && vim_regexec(&regmatch, fp->uf_name, 0))
+			    list_func_head(fp, FALSE);
+		    }
+		}
+		vim_regfree(regmatch.regprog);
+	    }
+	}
+	if (*p == '/')
+	    ++p;
+	eap->nextcmd = check_nextcmd(p);
+	return;
+    }
+
+    /*
+     * Get the function name.  There are these situations:
+     * func	    normal function name
+     *		    "name" == func, "fudi.fd_dict" == NULL
+     * dict.func    new dictionary entry
+     *		    "name" == NULL, "fudi.fd_dict" set,
+     *		    "fudi.fd_di" == NULL, "fudi.fd_newkey" == func
+     * dict.func    existing dict entry with a Funcref
+     *		    "name" == func, "fudi.fd_dict" set,
+     *		    "fudi.fd_di" set, "fudi.fd_newkey" == NULL
+     * dict.func    existing dict entry that's not a Funcref
+     *		    "name" == NULL, "fudi.fd_dict" set,
+     *		    "fudi.fd_di" set, "fudi.fd_newkey" == NULL
+     * s:func	    script-local function name
+     * g:func	    global function name, same as "func"
+     */
+    p = eap->arg;
+    name = trans_function_name(&p, eap->skip, 0, &fudi, NULL);
+    paren = (vim_strchr(p, '(') != NULL);
+    if (name == NULL && (fudi.fd_dict == NULL || !paren) && !eap->skip)
+    {
+	/*
+	 * Return on an invalid expression in braces, unless the expression
+	 * evaluation has been cancelled due to an aborting error, an
+	 * interrupt, or an exception.
+	 */
+	if (!aborting())
+	{
+	    if (!eap->skip && fudi.fd_newkey != NULL)
+		EMSG2(_(e_dictkey), fudi.fd_newkey);
+	    vim_free(fudi.fd_newkey);
+	    return;
+	}
+	else
+	    eap->skip = TRUE;
+    }
+
+    /* An error in a function call during evaluation of an expression in magic
+     * braces should not cause the function not to be defined. */
+    saved_did_emsg = did_emsg;
+    did_emsg = FALSE;
+
+    /*
+     * ":function func" with only function name: list function.
+     */
+    if (!paren)
+    {
+	if (!ends_excmd(*skipwhite(p)))
+	{
+	    EMSG(_(e_trailing));
+	    goto ret_free;
+	}
+	eap->nextcmd = check_nextcmd(p);
+	if (eap->nextcmd != NULL)
+	    *p = NUL;
+	if (!eap->skip && !got_int)
+	{
+	    fp = find_func(name);
+	    if (fp != NULL)
+	    {
+		list_func_head(fp, TRUE);
+		for (j = 0; j < fp->uf_lines.ga_len && !got_int; ++j)
+		{
+		    if (FUNCLINE(fp, j) == NULL)
+			continue;
+		    msg_putchar('\n');
+		    msg_outnum((long)(j + 1));
+		    if (j < 9)
+			msg_putchar(' ');
+		    if (j < 99)
+			msg_putchar(' ');
+		    msg_prt_line(FUNCLINE(fp, j), FALSE);
+		    out_flush();	/* show a line at a time */
+		    ui_breakcheck();
+		}
+		if (!got_int)
+		{
+		    msg_putchar('\n');
+		    msg_puts((char_u *)"   endfunction");
+		}
+	    }
+	    else
+		emsg_funcname(N_("E123: Undefined function: %s"), name);
+	}
+	goto ret_free;
+    }
+
+    /*
+     * ":function name(arg1, arg2)" Define function.
+     */
+    p = skipwhite(p);
+    if (*p != '(')
+    {
+	if (!eap->skip)
+	{
+	    EMSG2(_("E124: Missing '(': %s"), eap->arg);
+	    goto ret_free;
+	}
+	/* attempt to continue by skipping some text */
+	if (vim_strchr(p, '(') != NULL)
+	    p = vim_strchr(p, '(');
+    }
+    p = skipwhite(p + 1);
+
+    ga_init2(&newlines, (int)sizeof(char_u *), 3);
+
+    if (!eap->skip)
+    {
+	/* Check the name of the function.  Unless it's a dictionary function
+	 * (that we are overwriting). */
+	if (name != NULL)
+	    arg = name;
+	else
+	    arg = fudi.fd_newkey;
+	if (arg != NULL && (fudi.fd_di == NULL
+				     || (fudi.fd_di->di_tv.v_type != VAR_FUNC
+				 && fudi.fd_di->di_tv.v_type != VAR_PARTIAL)))
+	{
+	    if (*arg == K_SPECIAL)
+		j = 3;
+	    else
+		j = 0;
+	    while (arg[j] != NUL && (j == 0 ? eval_isnamec1(arg[j])
+						      : eval_isnamec(arg[j])))
+		++j;
+	    if (arg[j] != NUL)
+		emsg_funcname((char *)e_invarg2, arg);
+	}
+	/* Disallow using the g: dict. */
+	if (fudi.fd_dict != NULL && fudi.fd_dict->dv_scope == VAR_DEF_SCOPE)
+	    EMSG(_("E862: Cannot use g: here"));
+    }
+
+    if (get_function_args(&p, ')', &newargs, &varargs, eap->skip) == FAIL)
+	goto errret_2;
+
+    /* find extra arguments "range", "dict" and "abort" */
+    for (;;)
+    {
+	p = skipwhite(p);
+	if (STRNCMP(p, "range", 5) == 0)
+	{
+	    flags |= FC_RANGE;
+	    p += 5;
+	}
+	else if (STRNCMP(p, "dict", 4) == 0)
+	{
+	    flags |= FC_DICT;
+	    p += 4;
+	}
+	else if (STRNCMP(p, "abort", 5) == 0)
+	{
+	    flags |= FC_ABORT;
+	    p += 5;
+	}
+	else
+	    break;
+    }
+
+    /* When there is a line break use what follows for the function body.
+     * Makes 'exe "func Test()\n...\nendfunc"' work. */
+    if (*p == '\n')
+	line_arg = p + 1;
+    else if (*p != NUL && *p != '"' && !eap->skip && !did_emsg)
+	EMSG(_(e_trailing));
+
+    /*
+     * Read the body of the function, until ":endfunction" is found.
+     */
+    if (KeyTyped)
+    {
+	/* Check if the function already exists, don't let the user type the
+	 * whole function before telling him it doesn't work!  For a script we
+	 * need to skip the body to be able to find what follows. */
+	if (!eap->skip && !eap->forceit)
+	{
+	    if (fudi.fd_dict != NULL && fudi.fd_newkey == NULL)
+		EMSG(_(e_funcdict));
+	    else if (name != NULL && find_func(name) != NULL)
+		emsg_funcname(e_funcexts, name);
+	}
+
+	if (!eap->skip && did_emsg)
+	    goto erret;
+
+	msg_putchar('\n');	    /* don't overwrite the function name */
+	cmdline_row = msg_row;
+    }
+
+    indent = 2;
+    nesting = 0;
+    for (;;)
+    {
+	if (KeyTyped)
+	{
+	    msg_scroll = TRUE;
+	    saved_wait_return = FALSE;
+	}
+	need_wait_return = FALSE;
+	sourcing_lnum_off = sourcing_lnum;
+
+	if (line_arg != NULL)
+	{
+	    /* Use eap->arg, split up in parts by line breaks. */
+	    theline = line_arg;
+	    p = vim_strchr(theline, '\n');
+	    if (p == NULL)
+		line_arg += STRLEN(line_arg);
+	    else
+	    {
+		*p = NUL;
+		line_arg = p + 1;
+	    }
+	}
+	else if (eap->getline == NULL)
+	    theline = getcmdline(':', 0L, indent);
+	else
+	    theline = eap->getline(':', eap->cookie, indent);
+	if (KeyTyped)
+	    lines_left = Rows - 1;
+	if (theline == NULL)
+	{
+	    EMSG(_("E126: Missing :endfunction"));
+	    goto erret;
+	}
+
+	/* Detect line continuation: sourcing_lnum increased more than one. */
+	if (sourcing_lnum > sourcing_lnum_off + 1)
+	    sourcing_lnum_off = sourcing_lnum - sourcing_lnum_off - 1;
+	else
+	    sourcing_lnum_off = 0;
+
+	if (skip_until != NULL)
+	{
+	    /* between ":append" and "." and between ":python <<EOF" and "EOF"
+	     * don't check for ":endfunc". */
+	    if (STRCMP(theline, skip_until) == 0)
+	    {
+		vim_free(skip_until);
+		skip_until = NULL;
+	    }
+	}
+	else
+	{
+	    /* skip ':' and blanks*/
+	    for (p = theline; vim_iswhite(*p) || *p == ':'; ++p)
+		;
+
+	    /* Check for "endfunction". */
+	    if (checkforcmd(&p, "endfunction", 4) && nesting-- == 0)
+	    {
+		if (line_arg == NULL)
+		    vim_free(theline);
+		break;
+	    }
+
+	    /* Increase indent inside "if", "while", "for" and "try", decrease
+	     * at "end". */
+	    if (indent > 2 && STRNCMP(p, "end", 3) == 0)
+		indent -= 2;
+	    else if (STRNCMP(p, "if", 2) == 0
+		    || STRNCMP(p, "wh", 2) == 0
+		    || STRNCMP(p, "for", 3) == 0
+		    || STRNCMP(p, "try", 3) == 0)
+		indent += 2;
+
+	    /* Check for defining a function inside this function. */
+	    if (checkforcmd(&p, "function", 2))
+	    {
+		if (*p == '!')
+		    p = skipwhite(p + 1);
+		p += eval_fname_script(p);
+		vim_free(trans_function_name(&p, TRUE, 0, NULL, NULL));
+		if (*skipwhite(p) == '(')
+		{
+		    ++nesting;
+		    indent += 2;
+		}
+	    }
+
+	    /* Check for ":append" or ":insert". */
+	    p = skip_range(p, NULL);
+	    if ((p[0] == 'a' && (!ASCII_ISALPHA(p[1]) || p[1] == 'p'))
+		    || (p[0] == 'i'
+			&& (!ASCII_ISALPHA(p[1]) || (p[1] == 'n'
+				&& (!ASCII_ISALPHA(p[2]) || (p[2] == 's'))))))
+		skip_until = vim_strsave((char_u *)".");
+
+	    /* Check for ":python <<EOF", ":tcl <<EOF", etc. */
+	    arg = skipwhite(skiptowhite(p));
+	    if (arg[0] == '<' && arg[1] =='<'
+		    && ((p[0] == 'p' && p[1] == 'y'
+				    && (!ASCII_ISALPHA(p[2]) || p[2] == 't'))
+			|| (p[0] == 'p' && p[1] == 'e'
+				    && (!ASCII_ISALPHA(p[2]) || p[2] == 'r'))
+			|| (p[0] == 't' && p[1] == 'c'
+				    && (!ASCII_ISALPHA(p[2]) || p[2] == 'l'))
+			|| (p[0] == 'l' && p[1] == 'u' && p[2] == 'a'
+				    && !ASCII_ISALPHA(p[3]))
+			|| (p[0] == 'r' && p[1] == 'u' && p[2] == 'b'
+				    && (!ASCII_ISALPHA(p[3]) || p[3] == 'y'))
+			|| (p[0] == 'm' && p[1] == 'z'
+				    && (!ASCII_ISALPHA(p[2]) || p[2] == 's'))
+			))
+	    {
+		/* ":python <<" continues until a dot, like ":append" */
+		p = skipwhite(arg + 2);
+		if (*p == NUL)
+		    skip_until = vim_strsave((char_u *)".");
+		else
+		    skip_until = vim_strsave(p);
+	    }
+	}
+
+	/* Add the line to the function. */
+	if (ga_grow(&newlines, 1 + sourcing_lnum_off) == FAIL)
+	{
+	    if (line_arg == NULL)
+		vim_free(theline);
+	    goto erret;
+	}
+
+	/* Copy the line to newly allocated memory.  get_one_sourceline()
+	 * allocates 250 bytes per line, this saves 80% on average.  The cost
+	 * is an extra alloc/free. */
+	p = vim_strsave(theline);
+	if (p != NULL)
+	{
+	    if (line_arg == NULL)
+		vim_free(theline);
+	    theline = p;
+	}
+
+	((char_u **)(newlines.ga_data))[newlines.ga_len++] = theline;
+
+	/* Add NULL lines for continuation lines, so that the line count is
+	 * equal to the index in the growarray.   */
+	while (sourcing_lnum_off-- > 0)
+	    ((char_u **)(newlines.ga_data))[newlines.ga_len++] = NULL;
+
+	/* Check for end of eap->arg. */
+	if (line_arg != NULL && *line_arg == NUL)
+	    line_arg = NULL;
+    }
+
+    /* Don't define the function when skipping commands or when an error was
+     * detected. */
+    if (eap->skip || did_emsg)
+	goto erret;
+
+    /*
+     * If there are no errors, add the function
+     */
+    if (fudi.fd_dict == NULL)
+    {
+	v = find_var(name, &ht, FALSE);
+	if (v != NULL && v->di_tv.v_type == VAR_FUNC)
+	{
+	    emsg_funcname(N_("E707: Function name conflicts with variable: %s"),
+									name);
+	    goto erret;
+	}
+
+	fp = find_func(name);
+	if (fp != NULL)
+	{
+	    if (!eap->forceit)
+	    {
+		emsg_funcname(e_funcexts, name);
+		goto erret;
+	    }
+	    if (fp->uf_calls > 0)
+	    {
+		emsg_funcname(N_("E127: Cannot redefine function %s: It is in use"),
+									name);
+		goto erret;
+	    }
+	    /* redefine existing function */
+	    ga_clear_strings(&(fp->uf_args));
+	    ga_clear_strings(&(fp->uf_lines));
+	    vim_free(name);
+	    name = NULL;
+	}
+    }
+    else
+    {
+	char	numbuf[20];
+
+	fp = NULL;
+	if (fudi.fd_newkey == NULL && !eap->forceit)
+	{
+	    EMSG(_(e_funcdict));
+	    goto erret;
+	}
+	if (fudi.fd_di == NULL)
+	{
+	    /* Can't add a function to a locked dictionary */
+	    if (tv_check_lock(fudi.fd_dict->dv_lock, eap->arg, FALSE))
+		goto erret;
+	}
+	    /* Can't change an existing function if it is locked */
+	else if (tv_check_lock(fudi.fd_di->di_tv.v_lock, eap->arg, FALSE))
+	    goto erret;
+
+	/* Give the function a sequential number.  Can only be used with a
+	 * Funcref! */
+	vim_free(name);
+	sprintf(numbuf, "%d", ++func_nr);
+	name = vim_strsave((char_u *)numbuf);
+	if (name == NULL)
+	    goto erret;
+    }
+
+    if (fp == NULL)
+    {
+	if (fudi.fd_dict == NULL && vim_strchr(name, AUTOLOAD_CHAR) != NULL)
+	{
+	    int	    slen, plen;
+	    char_u  *scriptname;
+
+	    /* Check that the autoload name matches the script name. */
+	    j = FAIL;
+	    if (sourcing_name != NULL)
+	    {
+		scriptname = autoload_name(name);
+		if (scriptname != NULL)
+		{
+		    p = vim_strchr(scriptname, '/');
+		    plen = (int)STRLEN(p);
+		    slen = (int)STRLEN(sourcing_name);
+		    if (slen > plen && fnamecmp(p,
+					    sourcing_name + slen - plen) == 0)
+			j = OK;
+		    vim_free(scriptname);
+		}
+	    }
+	    if (j == FAIL)
+	    {
+		EMSG2(_("E746: Function name does not match script file name: %s"), name);
+		goto erret;
+	    }
+	}
+
+	fp = (ufunc_T *)alloc((unsigned)(sizeof(ufunc_T) + STRLEN(name)));
+	if (fp == NULL)
+	    goto erret;
+
+	if (fudi.fd_dict != NULL)
+	{
+	    if (fudi.fd_di == NULL)
+	    {
+		/* add new dict entry */
+		fudi.fd_di = dictitem_alloc(fudi.fd_newkey);
+		if (fudi.fd_di == NULL)
+		{
+		    vim_free(fp);
+		    goto erret;
+		}
+		if (dict_add(fudi.fd_dict, fudi.fd_di) == FAIL)
+		{
+		    vim_free(fudi.fd_di);
+		    vim_free(fp);
+		    goto erret;
+		}
+	    }
+	    else
+		/* overwrite existing dict entry */
+		clear_tv(&fudi.fd_di->di_tv);
+	    fudi.fd_di->di_tv.v_type = VAR_FUNC;
+	    fudi.fd_di->di_tv.v_lock = 0;
+	    fudi.fd_di->di_tv.vval.v_string = vim_strsave(name);
+	    fp->uf_refcount = 1;
+
+	    /* behave like "dict" was used */
+	    flags |= FC_DICT;
+	}
+
+	/* insert the new function in the function list */
+	STRCPY(fp->uf_name, name);
+	if (hash_add(&func_hashtab, UF2HIKEY(fp)) == FAIL)
+	{
+	    vim_free(fp);
+	    goto erret;
+	}
+    }
+    fp->uf_args = newargs;
+    fp->uf_lines = newlines;
+#ifdef FEAT_PROFILE
+    fp->uf_tml_count = NULL;
+    fp->uf_tml_total = NULL;
+    fp->uf_tml_self = NULL;
+    fp->uf_profiling = FALSE;
+    if (prof_def_func())
+	func_do_profile(fp);
+#endif
+    fp->uf_varargs = varargs;
+    fp->uf_flags = flags;
+    fp->uf_calls = 0;
+    fp->uf_script_ID = current_SID;
+    goto ret_free;
+
+erret:
+    ga_clear_strings(&newargs);
+errret_2:
+    ga_clear_strings(&newlines);
+ret_free:
+    vim_free(skip_until);
+    vim_free(fudi.fd_newkey);
+    vim_free(name);
+    did_emsg |= saved_did_emsg;
+    need_wait_return |= saved_wait_return;
+}
+
+/*
+ * Return 5 if "p" starts with "<SID>" or "<SNR>" (ignoring case).
+ * Return 2 if "p" starts with "s:".
+ * Return 0 otherwise.
+ */
+    int
+eval_fname_script(char_u *p)
+{
+    /* Use MB_STRICMP() because in Turkish comparing the "I" may not work with
+     * the standard library function. */
+    if (p[0] == '<' && (MB_STRNICMP(p + 1, "SID>", 4) == 0
+				       || MB_STRNICMP(p + 1, "SNR>", 4) == 0))
+	return 5;
+    if (p[0] == 's' && p[1] == ':')
+	return 2;
+    return 0;
+}
+
+    int
+translated_function_exists(char_u *name)
+{
+    if (builtin_function(name, -1))
+	return find_internal_func(name) >= 0;
+    return find_func(name) != NULL;
+}
+
+/*
+ * Return TRUE if a function "name" exists.
+ */
+    int
+function_exists(char_u *name)
+{
+    char_u  *nm = name;
+    char_u  *p;
+    int	    n = FALSE;
+
+    p = trans_function_name(&nm, FALSE, TFN_INT|TFN_QUIET|TFN_NO_AUTOLOAD,
+			    NULL, NULL);
+    nm = skipwhite(nm);
+
+    /* Only accept "funcname", "funcname ", "funcname (..." and
+     * "funcname(...", not "funcname!...". */
+    if (p != NULL && (*nm == NUL || *nm == '('))
+	n = translated_function_exists(p);
+    vim_free(p);
+    return n;
+}
+
+    char_u *
+get_expanded_name(char_u *name, int check)
+{
+    char_u	*nm = name;
+    char_u	*p;
+
+    p = trans_function_name(&nm, FALSE, TFN_INT|TFN_QUIET, NULL, NULL);
+
+    if (p != NULL && *nm == NUL)
+	if (!check || translated_function_exists(p))
+	    return p;
+
+    vim_free(p);
+    return NULL;
+}
+
+#if defined(FEAT_PROFILE) || defined(PROTO)
+/*
+ * Start profiling function "fp".
+ */
+    static void
+func_do_profile(ufunc_T *fp)
+{
+    int		len = fp->uf_lines.ga_len;
+
+    if (len == 0)
+	len = 1;  /* avoid getting error for allocating zero bytes */
+    fp->uf_tm_count = 0;
+    profile_zero(&fp->uf_tm_self);
+    profile_zero(&fp->uf_tm_total);
+    if (fp->uf_tml_count == NULL)
+	fp->uf_tml_count = (int *)alloc_clear((unsigned) (sizeof(int) * len));
+    if (fp->uf_tml_total == NULL)
+	fp->uf_tml_total = (proftime_T *)alloc_clear((unsigned)
+						  (sizeof(proftime_T) * len));
+    if (fp->uf_tml_self == NULL)
+	fp->uf_tml_self = (proftime_T *)alloc_clear((unsigned)
+						  (sizeof(proftime_T) * len));
+    fp->uf_tml_idx = -1;
+    if (fp->uf_tml_count == NULL || fp->uf_tml_total == NULL
+						   || fp->uf_tml_self == NULL)
+	return;	    /* out of memory */
+
+    fp->uf_profiling = TRUE;
+}
+
+/*
+ * Dump the profiling results for all functions in file "fd".
+ */
+    void
+func_dump_profile(FILE *fd)
+{
+    hashitem_T	*hi;
+    int		todo;
+    ufunc_T	*fp;
+    int		i;
+    ufunc_T	**sorttab;
+    int		st_len = 0;
+
+    todo = (int)func_hashtab.ht_used;
+    if (todo == 0)
+	return;     /* nothing to dump */
+
+    sorttab = (ufunc_T **)alloc((unsigned)(sizeof(ufunc_T *) * todo));
+
+    for (hi = func_hashtab.ht_array; todo > 0; ++hi)
+    {
+	if (!HASHITEM_EMPTY(hi))
+	{
+	    --todo;
+	    fp = HI2UF(hi);
+	    if (fp->uf_profiling)
+	    {
+		if (sorttab != NULL)
+		    sorttab[st_len++] = fp;
+
+		if (fp->uf_name[0] == K_SPECIAL)
+		    fprintf(fd, "FUNCTION  <SNR>%s()\n", fp->uf_name + 3);
+		else
+		    fprintf(fd, "FUNCTION  %s()\n", fp->uf_name);
+		if (fp->uf_tm_count == 1)
+		    fprintf(fd, "Called 1 time\n");
+		else
+		    fprintf(fd, "Called %d times\n", fp->uf_tm_count);
+		fprintf(fd, "Total time: %s\n", profile_msg(&fp->uf_tm_total));
+		fprintf(fd, " Self time: %s\n", profile_msg(&fp->uf_tm_self));
+		fprintf(fd, "\n");
+		fprintf(fd, "count  total (s)   self (s)\n");
+
+		for (i = 0; i < fp->uf_lines.ga_len; ++i)
+		{
+		    if (FUNCLINE(fp, i) == NULL)
+			continue;
+		    prof_func_line(fd, fp->uf_tml_count[i],
+			     &fp->uf_tml_total[i], &fp->uf_tml_self[i], TRUE);
+		    fprintf(fd, "%s\n", FUNCLINE(fp, i));
+		}
+		fprintf(fd, "\n");
+	    }
+	}
+    }
+
+    if (sorttab != NULL && st_len > 0)
+    {
+	qsort((void *)sorttab, (size_t)st_len, sizeof(ufunc_T *),
+							      prof_total_cmp);
+	prof_sort_list(fd, sorttab, st_len, "TOTAL", FALSE);
+	qsort((void *)sorttab, (size_t)st_len, sizeof(ufunc_T *),
+							      prof_self_cmp);
+	prof_sort_list(fd, sorttab, st_len, "SELF", TRUE);
+    }
+
+    vim_free(sorttab);
+}
+
+    static void
+prof_sort_list(
+    FILE	*fd,
+    ufunc_T	**sorttab,
+    int		st_len,
+    char	*title,
+    int		prefer_self)	/* when equal print only self time */
+{
+    int		i;
+    ufunc_T	*fp;
+
+    fprintf(fd, "FUNCTIONS SORTED ON %s TIME\n", title);
+    fprintf(fd, "count  total (s)   self (s)  function\n");
+    for (i = 0; i < 20 && i < st_len; ++i)
+    {
+	fp = sorttab[i];
+	prof_func_line(fd, fp->uf_tm_count, &fp->uf_tm_total, &fp->uf_tm_self,
+								 prefer_self);
+	if (fp->uf_name[0] == K_SPECIAL)
+	    fprintf(fd, " <SNR>%s()\n", fp->uf_name + 3);
+	else
+	    fprintf(fd, " %s()\n", fp->uf_name);
+    }
+    fprintf(fd, "\n");
+}
+
+/*
+ * Print the count and times for one function or function line.
+ */
+    static void
+prof_func_line(
+    FILE	*fd,
+    int		count,
+    proftime_T	*total,
+    proftime_T	*self,
+    int		prefer_self)	/* when equal print only self time */
+{
+    if (count > 0)
+    {
+	fprintf(fd, "%5d ", count);
+	if (prefer_self && profile_equal(total, self))
+	    fprintf(fd, "           ");
+	else
+	    fprintf(fd, "%s ", profile_msg(total));
+	if (!prefer_self && profile_equal(total, self))
+	    fprintf(fd, "           ");
+	else
+	    fprintf(fd, "%s ", profile_msg(self));
+    }
+    else
+	fprintf(fd, "                            ");
+}
+
+/*
+ * Compare function for total time sorting.
+ */
+    static int
+#ifdef __BORLANDC__
+_RTLENTRYF
+#endif
+prof_total_cmp(const void *s1, const void *s2)
+{
+    ufunc_T	*p1, *p2;
+
+    p1 = *(ufunc_T **)s1;
+    p2 = *(ufunc_T **)s2;
+    return profile_cmp(&p1->uf_tm_total, &p2->uf_tm_total);
+}
+
+/*
+ * Compare function for self time sorting.
+ */
+    static int
+#ifdef __BORLANDC__
+_RTLENTRYF
+#endif
+prof_self_cmp(const void *s1, const void *s2)
+{
+    ufunc_T	*p1, *p2;
+
+    p1 = *(ufunc_T **)s1;
+    p2 = *(ufunc_T **)s2;
+    return profile_cmp(&p1->uf_tm_self, &p2->uf_tm_self);
+}
+
+/*
+ * Prepare profiling for entering a child or something else that is not
+ * counted for the script/function itself.
+ * Should always be called in pair with prof_child_exit().
+ */
+    void
+prof_child_enter(
+    proftime_T *tm)	/* place to store waittime */
+{
+    funccall_T *fc = current_funccal;
+
+    if (fc != NULL && fc->func->uf_profiling)
+	profile_start(&fc->prof_child);
+    script_prof_save(tm);
+}
+
+/*
+ * Take care of time spent in a child.
+ * Should always be called after prof_child_enter().
+ */
+    void
+prof_child_exit(
+    proftime_T *tm)	/* where waittime was stored */
+{
+    funccall_T *fc = current_funccal;
+
+    if (fc != NULL && fc->func->uf_profiling)
+    {
+	profile_end(&fc->prof_child);
+	profile_sub_wait(tm, &fc->prof_child); /* don't count waiting time */
+	profile_add(&fc->func->uf_tm_children, &fc->prof_child);
+	profile_add(&fc->func->uf_tml_children, &fc->prof_child);
+    }
+    script_prof_restore(tm);
+}
+
+#endif /* FEAT_PROFILE */
+
+#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
+
+/*
+ * Function given to ExpandGeneric() to obtain the list of user defined
+ * function names.
+ */
+    char_u *
+get_user_func_name(expand_T *xp, int idx)
+{
+    static long_u	done;
+    static hashitem_T	*hi;
+    ufunc_T		*fp;
+
+    if (idx == 0)
+    {
+	done = 0;
+	hi = func_hashtab.ht_array;
+    }
+    if (done < func_hashtab.ht_used)
+    {
+	if (done++ > 0)
+	    ++hi;
+	while (HASHITEM_EMPTY(hi))
+	    ++hi;
+	fp = HI2UF(hi);
+
+	if (fp->uf_flags & FC_DICT)
+	    return (char_u *)""; /* don't show dict functions */
+
+	if (STRLEN(fp->uf_name) + 4 >= IOSIZE)
+	    return fp->uf_name;	/* prevents overflow */
+
+	cat_func_name(IObuff, fp);
+	if (xp->xp_context != EXPAND_USER_FUNC)
+	{
+	    STRCAT(IObuff, "(");
+	    if (!fp->uf_varargs && fp->uf_args.ga_len == 0)
+		STRCAT(IObuff, ")");
+	}
+	return IObuff;
+    }
+    return NULL;
+}
+
+#endif /* FEAT_CMDL_COMPL */
+
+/*
+ * ":delfunction {name}"
+ */
+    void
+ex_delfunction(exarg_T *eap)
+{
+    ufunc_T	*fp = NULL;
+    char_u	*p;
+    char_u	*name;
+    funcdict_T	fudi;
+
+    p = eap->arg;
+    name = trans_function_name(&p, eap->skip, 0, &fudi, NULL);
+    vim_free(fudi.fd_newkey);
+    if (name == NULL)
+    {
+	if (fudi.fd_dict != NULL && !eap->skip)
+	    EMSG(_(e_funcref));
+	return;
+    }
+    if (!ends_excmd(*skipwhite(p)))
+    {
+	vim_free(name);
+	EMSG(_(e_trailing));
+	return;
+    }
+    eap->nextcmd = check_nextcmd(p);
+    if (eap->nextcmd != NULL)
+	*p = NUL;
+
+    if (!eap->skip)
+	fp = find_func(name);
+    vim_free(name);
+
+    if (!eap->skip)
+    {
+	if (fp == NULL)
+	{
+	    EMSG2(_(e_nofunc), eap->arg);
+	    return;
+	}
+	if (fp->uf_calls > 0)
+	{
+	    EMSG2(_("E131: Cannot delete function %s: It is in use"), eap->arg);
+	    return;
+	}
+
+	if (fudi.fd_dict != NULL)
+	{
+	    /* Delete the dict item that refers to the function, it will
+	     * invoke func_unref() and possibly delete the function. */
+	    dictitem_remove(fudi.fd_dict, fudi.fd_di);
+	}
+	else
+	    func_free(fp);
+    }
+}
+
+/*
+ * Unreference a Function: decrement the reference count and free it when it
+ * becomes zero.  Only for numbered functions.
+ */
+    void
+func_unref(char_u *name)
+{
+    ufunc_T *fp;
+
+    if (name == NULL)
+	return;
+    else if (isdigit(*name))
+    {
+	fp = find_func(name);
+	if (fp == NULL)
+	{
+#ifdef EXITFREE
+	    if (!entered_free_all_mem)
+#endif
+		EMSG2(_(e_intern2), "func_unref()");
+	}
+	else if (--fp->uf_refcount <= 0)
+	{
+	    /* Only delete it when it's not being used.  Otherwise it's done
+	     * when "uf_calls" becomes zero. */
+	    if (fp->uf_calls == 0)
+		func_free(fp);
+	}
+    }
+    else if (STRNCMP(name, "<lambda>", 8) == 0)
+    {
+	/* fail silently, when lambda function isn't found. */
+	fp = find_func(name);
+	if (fp != NULL && --fp->uf_refcount <= 0)
+	{
+	    /* Only delete it when it's not being used.  Otherwise it's done
+	     * when "uf_calls" becomes zero. */
+	    if (fp->uf_calls == 0)
+		func_free(fp);
+	}
+    }
+}
+
+/*
+ * Count a reference to a Function.
+ */
+    void
+func_ref(char_u *name)
+{
+    ufunc_T *fp;
+
+    if (name == NULL)
+	return;
+    else if (isdigit(*name))
+    {
+	fp = find_func(name);
+	if (fp == NULL)
+	    EMSG2(_(e_intern2), "func_ref()");
+	else
+	    ++fp->uf_refcount;
+    }
+    else if (STRNCMP(name, "<lambda>", 8) == 0)
+    {
+	/* fail silently, when lambda function isn't found. */
+	fp = find_func(name);
+	if (fp != NULL)
+	    ++fp->uf_refcount;
+    }
+}
+
+/*
+ * Return TRUE if items in "fc" do not have "copyID".  That means they are not
+ * referenced from anywhere that is in use.
+ */
+    static int
+can_free_funccal(funccall_T *fc, int copyID)
+{
+    return (fc->l_varlist.lv_copyID != copyID
+	    && fc->l_vars.dv_copyID != copyID
+	    && fc->l_avars.dv_copyID != copyID);
+}
+
+/*
+ * ":return [expr]"
+ */
+    void
+ex_return(exarg_T *eap)
+{
+    char_u	*arg = eap->arg;
+    typval_T	rettv;
+    int		returning = FALSE;
+
+    if (current_funccal == NULL)
+    {
+	EMSG(_("E133: :return not inside a function"));
+	return;
+    }
+
+    if (eap->skip)
+	++emsg_skip;
+
+    eap->nextcmd = NULL;
+    if ((*arg != NUL && *arg != '|' && *arg != '\n')
+	    && eval0(arg, &rettv, &eap->nextcmd, !eap->skip) != FAIL)
+    {
+	if (!eap->skip)
+	    returning = do_return(eap, FALSE, TRUE, &rettv);
+	else
+	    clear_tv(&rettv);
+    }
+    /* It's safer to return also on error. */
+    else if (!eap->skip)
+    {
+	/*
+	 * Return unless the expression evaluation has been cancelled due to an
+	 * aborting error, an interrupt, or an exception.
+	 */
+	if (!aborting())
+	    returning = do_return(eap, FALSE, TRUE, NULL);
+    }
+
+    /* When skipping or the return gets pending, advance to the next command
+     * in this line (!returning).  Otherwise, ignore the rest of the line.
+     * Following lines will be ignored by get_func_line(). */
+    if (returning)
+	eap->nextcmd = NULL;
+    else if (eap->nextcmd == NULL)	    /* no argument */
+	eap->nextcmd = check_nextcmd(arg);
+
+    if (eap->skip)
+	--emsg_skip;
+}
+
+/*
+ * ":1,25call func(arg1, arg2)"	function call.
+ */
+    void
+ex_call(exarg_T *eap)
+{
+    char_u	*arg = eap->arg;
+    char_u	*startarg;
+    char_u	*name;
+    char_u	*tofree;
+    int		len;
+    typval_T	rettv;
+    linenr_T	lnum;
+    int		doesrange;
+    int		failed = FALSE;
+    funcdict_T	fudi;
+    partial_T	*partial = NULL;
+
+    if (eap->skip)
+    {
+	/* trans_function_name() doesn't work well when skipping, use eval0()
+	 * instead to skip to any following command, e.g. for:
+	 *   :if 0 | call dict.foo().bar() | endif  */
+	++emsg_skip;
+	if (eval0(eap->arg, &rettv, &eap->nextcmd, FALSE) != FAIL)
+	    clear_tv(&rettv);
+	--emsg_skip;
+	return;
+    }
+
+    tofree = trans_function_name(&arg, eap->skip, TFN_INT, &fudi, &partial);
+    if (fudi.fd_newkey != NULL)
+    {
+	/* Still need to give an error message for missing key. */
+	EMSG2(_(e_dictkey), fudi.fd_newkey);
+	vim_free(fudi.fd_newkey);
+    }
+    if (tofree == NULL)
+	return;
+
+    /* Increase refcount on dictionary, it could get deleted when evaluating
+     * the arguments. */
+    if (fudi.fd_dict != NULL)
+	++fudi.fd_dict->dv_refcount;
+
+    /* If it is the name of a variable of type VAR_FUNC or VAR_PARTIAL use its
+     * contents.  For VAR_PARTIAL get its partial, unless we already have one
+     * from trans_function_name(). */
+    len = (int)STRLEN(tofree);
+    name = deref_func_name(tofree, &len,
+				    partial != NULL ? NULL : &partial, FALSE);
+
+    /* Skip white space to allow ":call func ()".  Not good, but required for
+     * backward compatibility. */
+    startarg = skipwhite(arg);
+    rettv.v_type = VAR_UNKNOWN;	/* clear_tv() uses this */
+
+    if (*startarg != '(')
+    {
+	EMSG2(_("E107: Missing parentheses: %s"), eap->arg);
+	goto end;
+    }
+
+    /*
+     * When skipping, evaluate the function once, to find the end of the
+     * arguments.
+     * When the function takes a range, this is discovered after the first
+     * call, and the loop is broken.
+     */
+    if (eap->skip)
+    {
+	++emsg_skip;
+	lnum = eap->line2;	/* do it once, also with an invalid range */
+    }
+    else
+	lnum = eap->line1;
+    for ( ; lnum <= eap->line2; ++lnum)
+    {
+	if (!eap->skip && eap->addr_count > 0)
+	{
+	    curwin->w_cursor.lnum = lnum;
+	    curwin->w_cursor.col = 0;
+#ifdef FEAT_VIRTUALEDIT
+	    curwin->w_cursor.coladd = 0;
+#endif
+	}
+	arg = startarg;
+	if (get_func_tv(name, (int)STRLEN(name), &rettv, &arg,
+		    eap->line1, eap->line2, &doesrange,
+				   !eap->skip, partial, fudi.fd_dict) == FAIL)
+	{
+	    failed = TRUE;
+	    break;
+	}
+
+	/* Handle a function returning a Funcref, Dictionary or List. */
+	if (handle_subscript(&arg, &rettv, !eap->skip, TRUE) == FAIL)
+	{
+	    failed = TRUE;
+	    break;
+	}
+
+	clear_tv(&rettv);
+	if (doesrange || eap->skip)
+	    break;
+
+	/* Stop when immediately aborting on error, or when an interrupt
+	 * occurred or an exception was thrown but not caught.
+	 * get_func_tv() returned OK, so that the check for trailing
+	 * characters below is executed. */
+	if (aborting())
+	    break;
+    }
+    if (eap->skip)
+	--emsg_skip;
+
+    if (!failed)
+    {
+	/* Check for trailing illegal characters and a following command. */
+	if (!ends_excmd(*arg))
+	{
+	    emsg_severe = TRUE;
+	    EMSG(_(e_trailing));
+	}
+	else
+	    eap->nextcmd = check_nextcmd(arg);
+    }
+
+end:
+    dict_unref(fudi.fd_dict);
+    vim_free(tofree);
+}
+
+/*
+ * Return from a function.  Possibly makes the return pending.  Also called
+ * for a pending return at the ":endtry" or after returning from an extra
+ * do_cmdline().  "reanimate" is used in the latter case.  "is_cmd" is set
+ * when called due to a ":return" command.  "rettv" may point to a typval_T
+ * with the return rettv.  Returns TRUE when the return can be carried out,
+ * FALSE when the return gets pending.
+ */
+    int
+do_return(
+    exarg_T	*eap,
+    int		reanimate,
+    int		is_cmd,
+    void	*rettv)
+{
+    int		idx;
+    struct condstack *cstack = eap->cstack;
+
+    if (reanimate)
+	/* Undo the return. */
+	current_funccal->returned = FALSE;
+
+    /*
+     * Cleanup (and inactivate) conditionals, but stop when a try conditional
+     * not in its finally clause (which then is to be executed next) is found.
+     * In this case, make the ":return" pending for execution at the ":endtry".
+     * Otherwise, return normally.
+     */
+    idx = cleanup_conditionals(eap->cstack, 0, TRUE);
+    if (idx >= 0)
+    {
+	cstack->cs_pending[idx] = CSTP_RETURN;
+
+	if (!is_cmd && !reanimate)
+	    /* A pending return again gets pending.  "rettv" points to an
+	     * allocated variable with the rettv of the original ":return"'s
+	     * argument if present or is NULL else. */
+	    cstack->cs_rettv[idx] = rettv;
+	else
+	{
+	    /* When undoing a return in order to make it pending, get the stored
+	     * return rettv. */
+	    if (reanimate)
+		rettv = current_funccal->rettv;
+
+	    if (rettv != NULL)
+	    {
+		/* Store the value of the pending return. */
+		if ((cstack->cs_rettv[idx] = alloc_tv()) != NULL)
+		    *(typval_T *)cstack->cs_rettv[idx] = *(typval_T *)rettv;
+		else
+		    EMSG(_(e_outofmem));
+	    }
+	    else
+		cstack->cs_rettv[idx] = NULL;
+
+	    if (reanimate)
+	    {
+		/* The pending return value could be overwritten by a ":return"
+		 * without argument in a finally clause; reset the default
+		 * return value. */
+		current_funccal->rettv->v_type = VAR_NUMBER;
+		current_funccal->rettv->vval.v_number = 0;
+	    }
+	}
+	report_make_pending(CSTP_RETURN, rettv);
+    }
+    else
+    {
+	current_funccal->returned = TRUE;
+
+	/* If the return is carried out now, store the return value.  For
+	 * a return immediately after reanimation, the value is already
+	 * there. */
+	if (!reanimate && rettv != NULL)
+	{
+	    clear_tv(current_funccal->rettv);
+	    *current_funccal->rettv = *(typval_T *)rettv;
+	    if (!is_cmd)
+		vim_free(rettv);
+	}
+    }
+
+    return idx < 0;
+}
+
+/*
+ * Free the variable with a pending return value.
+ */
+    void
+discard_pending_return(void *rettv)
+{
+    free_tv((typval_T *)rettv);
+}
+
+/*
+ * Generate a return command for producing the value of "rettv".  The result
+ * is an allocated string.  Used by report_pending() for verbose messages.
+ */
+    char_u *
+get_return_cmd(void *rettv)
+{
+    char_u	*s = NULL;
+    char_u	*tofree = NULL;
+    char_u	numbuf[NUMBUFLEN];
+
+    if (rettv != NULL)
+	s = echo_string((typval_T *)rettv, &tofree, numbuf, 0);
+    if (s == NULL)
+	s = (char_u *)"";
+
+    STRCPY(IObuff, ":return ");
+    STRNCPY(IObuff + 8, s, IOSIZE - 8);
+    if (STRLEN(s) + 8 >= IOSIZE)
+	STRCPY(IObuff + IOSIZE - 4, "...");
+    vim_free(tofree);
+    return vim_strsave(IObuff);
+}
+
+/*
+ * Get next function line.
+ * Called by do_cmdline() to get the next line.
+ * Returns allocated string, or NULL for end of function.
+ */
+    char_u *
+get_func_line(
+    int	    c UNUSED,
+    void    *cookie,
+    int	    indent UNUSED)
+{
+    funccall_T	*fcp = (funccall_T *)cookie;
+    ufunc_T	*fp = fcp->func;
+    char_u	*retval;
+    garray_T	*gap;  /* growarray with function lines */
+
+    /* If breakpoints have been added/deleted need to check for it. */
+    if (fcp->dbg_tick != debug_tick)
+    {
+	fcp->breakpoint = dbg_find_breakpoint(FALSE, fp->uf_name,
+							       sourcing_lnum);
+	fcp->dbg_tick = debug_tick;
+    }
+#ifdef FEAT_PROFILE
+    if (do_profiling == PROF_YES)
+	func_line_end(cookie);
+#endif
+
+    gap = &fp->uf_lines;
+    if (((fp->uf_flags & FC_ABORT) && did_emsg && !aborted_in_try())
+	    || fcp->returned)
+	retval = NULL;
+    else
+    {
+	/* Skip NULL lines (continuation lines). */
+	while (fcp->linenr < gap->ga_len
+			  && ((char_u **)(gap->ga_data))[fcp->linenr] == NULL)
+	    ++fcp->linenr;
+	if (fcp->linenr >= gap->ga_len)
+	    retval = NULL;
+	else
+	{
+	    retval = vim_strsave(((char_u **)(gap->ga_data))[fcp->linenr++]);
+	    sourcing_lnum = fcp->linenr;
+#ifdef FEAT_PROFILE
+	    if (do_profiling == PROF_YES)
+		func_line_start(cookie);
+#endif
+	}
+    }
+
+    /* Did we encounter a breakpoint? */
+    if (fcp->breakpoint != 0 && fcp->breakpoint <= sourcing_lnum)
+    {
+	dbg_breakpoint(fp->uf_name, sourcing_lnum);
+	/* Find next breakpoint. */
+	fcp->breakpoint = dbg_find_breakpoint(FALSE, fp->uf_name,
+							       sourcing_lnum);
+	fcp->dbg_tick = debug_tick;
+    }
+
+    return retval;
+}
+
+#if defined(FEAT_PROFILE) || defined(PROTO)
+/*
+ * Called when starting to read a function line.
+ * "sourcing_lnum" must be correct!
+ * When skipping lines it may not actually be executed, but we won't find out
+ * until later and we need to store the time now.
+ */
+    void
+func_line_start(void *cookie)
+{
+    funccall_T	*fcp = (funccall_T *)cookie;
+    ufunc_T	*fp = fcp->func;
+
+    if (fp->uf_profiling && sourcing_lnum >= 1
+				      && sourcing_lnum <= fp->uf_lines.ga_len)
+    {
+	fp->uf_tml_idx = sourcing_lnum - 1;
+	/* Skip continuation lines. */
+	while (fp->uf_tml_idx > 0 && FUNCLINE(fp, fp->uf_tml_idx) == NULL)
+	    --fp->uf_tml_idx;
+	fp->uf_tml_execed = FALSE;
+	profile_start(&fp->uf_tml_start);
+	profile_zero(&fp->uf_tml_children);
+	profile_get_wait(&fp->uf_tml_wait);
+    }
+}
+
+/*
+ * Called when actually executing a function line.
+ */
+    void
+func_line_exec(void *cookie)
+{
+    funccall_T	*fcp = (funccall_T *)cookie;
+    ufunc_T	*fp = fcp->func;
+
+    if (fp->uf_profiling && fp->uf_tml_idx >= 0)
+	fp->uf_tml_execed = TRUE;
+}
+
+/*
+ * Called when done with a function line.
+ */
+    void
+func_line_end(void *cookie)
+{
+    funccall_T	*fcp = (funccall_T *)cookie;
+    ufunc_T	*fp = fcp->func;
+
+    if (fp->uf_profiling && fp->uf_tml_idx >= 0)
+    {
+	if (fp->uf_tml_execed)
+	{
+	    ++fp->uf_tml_count[fp->uf_tml_idx];
+	    profile_end(&fp->uf_tml_start);
+	    profile_sub_wait(&fp->uf_tml_wait, &fp->uf_tml_start);
+	    profile_add(&fp->uf_tml_total[fp->uf_tml_idx], &fp->uf_tml_start);
+	    profile_self(&fp->uf_tml_self[fp->uf_tml_idx], &fp->uf_tml_start,
+							&fp->uf_tml_children);
+	}
+	fp->uf_tml_idx = -1;
+    }
+}
+#endif
+
+/*
+ * Return TRUE if the currently active function should be ended, because a
+ * return was encountered or an error occurred.  Used inside a ":while".
+ */
+    int
+func_has_ended(void *cookie)
+{
+    funccall_T  *fcp = (funccall_T *)cookie;
+
+    /* Ignore the "abort" flag if the abortion behavior has been changed due to
+     * an error inside a try conditional. */
+    return (((fcp->func->uf_flags & FC_ABORT) && did_emsg && !aborted_in_try())
+	    || fcp->returned);
+}
+
+/*
+ * return TRUE if cookie indicates a function which "abort"s on errors.
+ */
+    int
+func_has_abort(
+    void    *cookie)
+{
+    return ((funccall_T *)cookie)->func->uf_flags & FC_ABORT;
+}
+
+
+/*
+ * Turn "dict.Func" into a partial for "Func" bound to "dict".
+ * Don't do this when "Func" is already a partial that was bound
+ * explicitly (pt_auto is FALSE).
+ * Changes "rettv" in-place.
+ * Returns the updated "selfdict_in".
+ */
+    dict_T *
+make_partial(dict_T *selfdict_in, typval_T *rettv)
+{
+    char_u	*fname = rettv->v_type == VAR_FUNC ? rettv->vval.v_string
+					 : rettv->vval.v_partial->pt_name;
+    char_u	*tofree = NULL;
+    ufunc_T	*fp;
+    char_u	fname_buf[FLEN_FIXED + 1];
+    int		error;
+    dict_T	*selfdict = selfdict_in;
+
+    /* Translate "s:func" to the stored function name. */
+    fname = fname_trans_sid(fname, fname_buf, &tofree, &error);
+    fp = find_func(fname);
+    vim_free(tofree);
+
+    if (fp != NULL && (fp->uf_flags & FC_DICT))
+    {
+	partial_T	*pt = (partial_T *)alloc_clear(sizeof(partial_T));
+
+	if (pt != NULL)
+	{
+	    pt->pt_refcount = 1;
+	    pt->pt_dict = selfdict;
+	    pt->pt_auto = TRUE;
+	    selfdict = NULL;
+	    if (rettv->v_type == VAR_FUNC)
+	    {
+		/* Just a function: Take over the function name and use
+		 * selfdict. */
+		pt->pt_name = rettv->vval.v_string;
+	    }
+	    else
+	    {
+		partial_T	*ret_pt = rettv->vval.v_partial;
+		int		i;
+
+		/* Partial: copy the function name, use selfdict and copy
+		 * args.  Can't take over name or args, the partial might
+		 * be referenced elsewhere. */
+		pt->pt_name = vim_strsave(ret_pt->pt_name);
+		func_ref(pt->pt_name);
+		if (ret_pt->pt_argc > 0)
+		{
+		    pt->pt_argv = (typval_T *)alloc(
+				      sizeof(typval_T) * ret_pt->pt_argc);
+		    if (pt->pt_argv == NULL)
+			/* out of memory: drop the arguments */
+			pt->pt_argc = 0;
+		    else
+		    {
+			pt->pt_argc = ret_pt->pt_argc;
+			for (i = 0; i < pt->pt_argc; i++)
+			    copy_tv(&ret_pt->pt_argv[i], &pt->pt_argv[i]);
+		    }
+		}
+		partial_unref(ret_pt);
+	    }
+	    rettv->v_type = VAR_PARTIAL;
+	    rettv->vval.v_partial = pt;
+	}
+    }
+    return selfdict;
+}
+
+/*
+ * Return the name of the executed function.
+ */
+    char_u *
+func_name(void *cookie)
+{
+    return ((funccall_T *)cookie)->func->uf_name;
+}
+
+/*
+ * Return the address holding the next breakpoint line for a funccall cookie.
+ */
+    linenr_T *
+func_breakpoint(void *cookie)
+{
+    return &((funccall_T *)cookie)->breakpoint;
+}
+
+/*
+ * Return the address holding the debug tick for a funccall cookie.
+ */
+    int *
+func_dbg_tick(void *cookie)
+{
+    return &((funccall_T *)cookie)->dbg_tick;
+}
+
+/*
+ * Return the nesting level for a funccall cookie.
+ */
+    int
+func_level(void *cookie)
+{
+    return ((funccall_T *)cookie)->level;
+}
+
+/*
+ * Return TRUE when a function was ended by a ":return" command.
+ */
+    int
+current_func_returned(void)
+{
+    return current_funccal->returned;
+}
+
+/*
+ * Save the current function call pointer, and set it to NULL.
+ * Used when executing autocommands and for ":source".
+ */
+    void *
+save_funccal(void)
+{
+    funccall_T *fc = current_funccal;
+
+    current_funccal = NULL;
+    return (void *)fc;
+}
+
+    void
+restore_funccal(void *vfc)
+{
+    funccall_T *fc = (funccall_T *)vfc;
+
+    current_funccal = fc;
+}
+
+    int
+free_unref_funccal(int copyID, int testing)
+{
+    int		did_free = FALSE;
+    int		did_free_funccal = FALSE;
+    funccall_T	*fc, **pfc;
+
+    for (pfc = &previous_funccal; *pfc != NULL; )
+    {
+	if (can_free_funccal(*pfc, copyID))
+	{
+	    fc = *pfc;
+	    *pfc = fc->caller;
+	    free_funccal(fc, TRUE);
+	    did_free = TRUE;
+	    did_free_funccal = TRUE;
+	}
+	else
+	    pfc = &(*pfc)->caller;
+    }
+    if (did_free_funccal)
+	/* When a funccal was freed some more items might be garbage
+	 * collected, so run again. */
+	(void)garbage_collect(testing);
+
+    return did_free;
+}
+
+/*
+ * Get function call environment based on bactrace debug level
+ */
+    static funccall_T *
+get_funccal(void)
+{
+    int		i;
+    funccall_T	*funccal;
+    funccall_T	*temp_funccal;
+
+    funccal = current_funccal;
+    if (debug_backtrace_level > 0)
+    {
+	for (i = 0; i < debug_backtrace_level; i++)
+	{
+	    temp_funccal = funccal->caller;
+	    if (temp_funccal)
+		funccal = temp_funccal;
+	    else
+		/* backtrace level overflow. reset to max */
+		debug_backtrace_level = i;
+	}
+    }
+    return funccal;
+}
+
+/*
+ * Return the hashtable used for local variables in the current funccal.
+ * Return NULL if there is no current funccal.
+ */
+    hashtab_T *
+get_funccal_local_ht()
+{
+    if (current_funccal == NULL)
+	return NULL;
+    return &get_funccal()->l_vars.dv_hashtab;
+}
+
+/*
+ * Return the l: scope variable.
+ * Return NULL if there is no current funccal.
+ */
+    dictitem_T *
+get_funccal_local_var()
+{
+    if (current_funccal == NULL)
+	return NULL;
+    return &get_funccal()->l_vars_var;
+}
+
+/*
+ * Return the hashtable used for argument in the current funccal.
+ * Return NULL if there is no current funccal.
+ */
+    hashtab_T *
+get_funccal_args_ht()
+{
+    if (current_funccal == NULL)
+	return NULL;
+    return &get_funccal()->l_avars.dv_hashtab;
+}
+
+/*
+ * Return the a: scope variable.
+ * Return NULL if there is no current funccal.
+ */
+    dictitem_T *
+get_funccal_args_var()
+{
+    if (current_funccal == NULL)
+	return NULL;
+    return &current_funccal->l_avars_var;
+}
+
+/*
+ * Clear the current_funccal and return the old value.
+ * Caller is expected to invoke restore_current_funccal().
+ */
+    void *
+clear_current_funccal()
+{
+    funccall_T *f = current_funccal;
+
+    current_funccal = NULL;
+    return f;
+}
+
+    void
+restore_current_funccal(void *f)
+{
+    current_funccal = f;
+}
+
+/*
+ * List function variables, if there is a function.
+ */
+    void
+list_func_vars(int *first)
+{
+    if (current_funccal != NULL)
+	list_hashtable_vars(&current_funccal->l_vars.dv_hashtab,
+						(char_u *)"l:", FALSE, first);
+}
+
+/*
+ * If "ht" is the hashtable for local variables in the current funccal, return
+ * the dict that contains it.
+ * Otherwise return NULL.
+ */
+    dict_T *
+get_current_funccal_dict(hashtab_T *ht)
+{
+    if (current_funccal != NULL
+	    && ht == &current_funccal->l_vars.dv_hashtab)
+	return &current_funccal->l_vars;
+    return NULL;
+}
+
+/*
+ * Set "copyID + 1" in previous_funccal and callers.
+ */
+    int
+set_ref_in_previous_funccal(int copyID)
+{
+    int		abort = FALSE;
+    funccall_T	*fc;
+
+    for (fc = previous_funccal; fc != NULL; fc = fc->caller)
+    {
+	abort = abort || set_ref_in_ht(&fc->l_vars.dv_hashtab, copyID + 1,
+									NULL);
+	abort = abort || set_ref_in_ht(&fc->l_avars.dv_hashtab, copyID + 1,
+									NULL);
+    }
+    return abort;
+}
+
+/*
+ * Set "copyID" in all local vars and arguments in the call stack.
+ */
+    int
+set_ref_in_call_stack(int copyID)
+{
+    int		abort = FALSE;
+    funccall_T	*fc;
+
+    for (fc = current_funccal; fc != NULL; fc = fc->caller)
+    {
+	abort = abort || set_ref_in_ht(&fc->l_vars.dv_hashtab, copyID, NULL);
+	abort = abort || set_ref_in_ht(&fc->l_avars.dv_hashtab, copyID, NULL);
+    }
+    return abort;
+}
+
+/*
+ * Set "copyID" in all function arguments.
+ */
+    int
+set_ref_in_func_args(int copyID)
+{
+    int i;
+    int abort = FALSE;
+
+    for (i = 0; i < funcargs.ga_len; ++i)
+	abort = abort || set_ref_in_item(((typval_T **)funcargs.ga_data)[i],
+							  copyID, NULL, NULL);
+    return abort;
+}
+
+#endif /* FEAT_EVAL */
diff --git a/src/version.c b/src/version.c
index 4fa3591..8354d92 100644
--- a/src/version.c
+++ b/src/version.c
@@ -759,6 +759,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2058,
+/**/
     2057,
 /**/
     2056,
diff --git a/src/vim.h b/src/vim.h
index abe0b24..5067c5a 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -2407,4 +2407,29 @@
 #define COPYID_INC 2
 #define COPYID_MASK (~0x1)
 
+/* Values for trans_function_name() argument: */
+#define TFN_INT		1	/* internal function name OK */
+#define TFN_QUIET	2	/* no error messages */
+#define TFN_NO_AUTOLOAD	4	/* do not use script autoloading */
+
+/* Values for get_lval() flags argument: */
+#define GLV_QUIET	TFN_QUIET	/* no error messages */
+#define GLV_NO_AUTOLOAD	TFN_NO_AUTOLOAD	/* do not use script autoloading */
+
+#define DO_NOT_FREE_CNT 99999	/* refcount for dict or list that should not
+				   be freed. */
+
+/* errors for when calling a function */
+#define ERROR_UNKNOWN	0
+#define ERROR_TOOMANY	1
+#define ERROR_TOOFEW	2
+#define ERROR_SCRIPT	3
+#define ERROR_DICT	4
+#define ERROR_NONE	5
+#define ERROR_OTHER	6
+
+/* flags for find_name_end() */
+#define FNE_INCL_BR	1	/* include [] in name */
+#define FNE_CHECK_START	2	/* check name starts with valid character */
+
 #endif /* VIM__H */