patch 8.1.1927: code for dealing with script files is spread out

Problem:    Code for dealing with script files is spread out.
Solution:   Move the code to scriptfile.c. (Yegappan Lakshmanan, closes #4861)
diff --git a/src/proto/ex_cmds2.pro b/src/proto/ex_cmds2.pro
index 9d45c7e..e0fd3c6 100644
--- a/src/proto/ex_cmds2.pro
+++ b/src/proto/ex_cmds2.pro
@@ -20,36 +20,10 @@
 int buf_write_all(buf_T *buf, int forceit);
 void ex_listdo(exarg_T *eap);
 void ex_compiler(exarg_T *eap);
-void ex_runtime(exarg_T *eap);
-int do_in_path(char_u *path, char_u *name, int flags, void (*callback)(char_u *fname, void *ck), void *cookie);
-int do_in_runtimepath(char_u *name, int flags, void (*callback)(char_u *fname, void *ck), void *cookie);
-int source_runtime(char_u *name, int flags);
-int source_in_path(char_u *path, char_u *name, int flags);
-void add_pack_start_dirs(void);
-void load_start_packages(void);
-void ex_packloadall(exarg_T *eap);
-void ex_packadd(exarg_T *eap);
-void ex_options(exarg_T *eap);
 void init_pyxversion(void);
 void ex_pyxfile(exarg_T *eap);
 void ex_pyx(exarg_T *eap);
 void ex_pyxdo(exarg_T *eap);
-void ex_source(exarg_T *eap);
-linenr_T *source_breakpoint(void *cookie);
-int *source_dbg_tick(void *cookie);
-int source_level(void *cookie);
-int do_source(char_u *fname, int check_other, int is_vimrc);
-void ex_scriptnames(exarg_T *eap);
-void scriptnames_slash_adjust(void);
-char_u *get_scriptname(scid_T id);
-void free_scriptnames(void);
-linenr_T get_sourced_lnum(char_u *(*fgetline)(int, void *, int, int), void *cookie);
-char_u *getsourceline(int c, void *cookie, int indent, int do_concat);
-void ex_scriptencoding(exarg_T *eap);
-void ex_scriptversion(exarg_T *eap);
-void ex_finish(exarg_T *eap);
-void do_finish(exarg_T *eap, int reanimate);
-int source_finished(char_u *(*fgetline)(int, void *, int, int), void *cookie);
 void ex_checktime(exarg_T *eap);
 char_u *get_mess_lang(void);
 void set_lang_var(void);
diff --git a/src/proto/scriptfile.pro b/src/proto/scriptfile.pro
new file mode 100644
index 0000000..98f8210
--- /dev/null
+++ b/src/proto/scriptfile.pro
@@ -0,0 +1,30 @@
+/* scriptfile.c */
+void ex_runtime(exarg_T *eap);
+int do_in_path(char_u *path, char_u *name, int flags, void (*callback)(char_u *fname, void *ck), void *cookie);
+int do_in_runtimepath(char_u *name, int flags, void (*callback)(char_u *fname, void *ck), void *cookie);
+int source_runtime(char_u *name, int flags);
+int source_in_path(char_u *path, char_u *name, int flags);
+void add_pack_start_dirs(void);
+void load_start_packages(void);
+void ex_packloadall(exarg_T *eap);
+void ex_packadd(exarg_T *eap);
+int ExpandRTDir(char_u *pat, int flags, int *num_file, char_u ***file, char *dirnames[]);
+int ExpandPackAddDir(char_u *pat, int *num_file, char_u ***file);
+void ex_source(exarg_T *eap);
+void ex_options(exarg_T *eap);
+linenr_T *source_breakpoint(void *cookie);
+int *source_dbg_tick(void *cookie);
+int source_level(void *cookie);
+int do_source(char_u *fname, int check_other, int is_vimrc);
+void ex_scriptnames(exarg_T *eap);
+void scriptnames_slash_adjust(void);
+char_u *get_scriptname(scid_T id);
+void free_scriptnames(void);
+linenr_T get_sourced_lnum(char_u *(*fgetline)(int, void *, int, int), void *cookie);
+char_u *getsourceline(int c, void *cookie, int indent, int do_concat);
+void ex_scriptencoding(exarg_T *eap);
+void ex_scriptversion(exarg_T *eap);
+void ex_finish(exarg_T *eap);
+void do_finish(exarg_T *eap, int reanimate);
+int source_finished(char_u *(*fgetline)(int, void *, int, int), void *cookie);
+/* vim: set ft=c : */