diff --git a/src/evalfunc.c b/src/evalfunc.c
index dde607c..b24f55b 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -352,15 +352,6 @@
 #endif /* FEAT_CRYPT */
 static void f_shellescape(typval_T *argvars, typval_T *rettv);
 static void f_shiftwidth(typval_T *argvars, typval_T *rettv);
-#ifdef FEAT_SIGNS
-static void f_sign_define(typval_T *argvars, typval_T *rettv);
-static void f_sign_getdefined(typval_T *argvars, typval_T *rettv);
-static void f_sign_getplaced(typval_T *argvars, typval_T *rettv);
-static void f_sign_jump(typval_T *argvars, typval_T *rettv);
-static void f_sign_place(typval_T *argvars, typval_T *rettv);
-static void f_sign_undefine(typval_T *argvars, typval_T *rettv);
-static void f_sign_unplace(typval_T *argvars, typval_T *rettv);
-#endif
 static void f_simplify(typval_T *argvars, typval_T *rettv);
 #ifdef FEAT_FLOAT
 static void f_sin(typval_T *argvars, typval_T *rettv);
@@ -1181,7 +1172,7 @@
  * Also accepts ".", "$", etc., but that only works for the current buffer.
  * Returns -1 on error.
  */
-    static linenr_T
+    linenr_T
 tv_get_lnum(typval_T *argvars)
 {
     typval_T	rettv;
@@ -11609,359 +11600,6 @@
     rettv->vval.v_number = get_sw_value(curbuf);
 }
 
-#ifdef FEAT_SIGNS
-/*
- * "sign_define()" function
- */
-    static void
-f_sign_define(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*name;
-    dict_T	*dict;
-    char_u	*icon = NULL;
-    char_u	*linehl = NULL;
-    char_u	*text = NULL;
-    char_u	*texthl = NULL;
-
-    rettv->vval.v_number = -1;
-
-    name = tv_get_string_chk(&argvars[0]);
-    if (name == NULL)
-	return;
-
-    if (argvars[1].v_type != VAR_UNKNOWN)
-    {
-	if (argvars[1].v_type != VAR_DICT)
-	{
-	    emsg(_(e_dictreq));
-	    return;
-	}
-
-	// sign attributes
-	dict = argvars[1].vval.v_dict;
-	if (dict_find(dict, (char_u *)"icon", -1) != NULL)
-	    icon = dict_get_string(dict, (char_u *)"icon", TRUE);
-	if (dict_find(dict, (char_u *)"linehl", -1) != NULL)
-	    linehl = dict_get_string(dict, (char_u *)"linehl", TRUE);
-	if (dict_find(dict, (char_u *)"text", -1) != NULL)
-	    text = dict_get_string(dict, (char_u *)"text", TRUE);
-	if (dict_find(dict, (char_u *)"texthl", -1) != NULL)
-	    texthl = dict_get_string(dict, (char_u *)"texthl", TRUE);
-    }
-
-    if (sign_define_by_name(name, icon, linehl, text, texthl) == OK)
-	rettv->vval.v_number = 0;
-
-    vim_free(icon);
-    vim_free(linehl);
-    vim_free(text);
-    vim_free(texthl);
-}
-
-/*
- * "sign_getdefined()" function
- */
-    static void
-f_sign_getdefined(typval_T *argvars, typval_T *rettv)
-{
-    char_u	*name = NULL;
-
-    if (rettv_list_alloc_id(rettv, aid_sign_getdefined) != OK)
-	return;
-
-    if (argvars[0].v_type != VAR_UNKNOWN)
-	name = tv_get_string(&argvars[0]);
-
-    sign_getlist(name, rettv->vval.v_list);
-}
-
-/*
- * "sign_getplaced()" function
- */
-    static void
-f_sign_getplaced(typval_T *argvars, typval_T *rettv)
-{
-    buf_T	*buf = NULL;
-    dict_T	*dict;
-    dictitem_T	*di;
-    linenr_T	lnum = 0;
-    int		sign_id = 0;
-    char_u	*group = NULL;
-    int		notanum = FALSE;
-
-    if (rettv_list_alloc_id(rettv, aid_sign_getplaced) != OK)
-	return;
-
-    if (argvars[0].v_type != VAR_UNKNOWN)
-    {
-	// get signs placed in the specified buffer
-	buf = get_buf_arg(&argvars[0]);
-	if (buf == NULL)
-	    return;
-
-	if (argvars[1].v_type != VAR_UNKNOWN)
-	{
-	    if (argvars[1].v_type != VAR_DICT ||
-				((dict = argvars[1].vval.v_dict) == NULL))
-	    {
-		emsg(_(e_dictreq));
-		return;
-	    }
-	    if ((di = dict_find(dict, (char_u *)"lnum", -1)) != NULL)
-	    {
-		// get signs placed at this line
-		(void)tv_get_number_chk(&di->di_tv, &notanum);
-		if (notanum)
-		    return;
-		lnum = tv_get_lnum(&di->di_tv);
-	    }
-	    if ((di = dict_find(dict, (char_u *)"id", -1)) != NULL)
-	    {
-		// get sign placed with this identifier
-		sign_id = (int)tv_get_number_chk(&di->di_tv, &notanum);
-		if (notanum)
-		    return;
-	    }
-	    if ((di = dict_find(dict, (char_u *)"group", -1)) != NULL)
-	    {
-		group = tv_get_string_chk(&di->di_tv);
-		if (group == NULL)
-		    return;
-		if (*group == '\0')	// empty string means global group
-		    group = NULL;
-	    }
-	}
-    }
-
-    sign_get_placed(buf, lnum, sign_id, group, rettv->vval.v_list);
-}
-
-/*
- * "sign_jump()" function
- */
-    static void
-f_sign_jump(typval_T *argvars, typval_T *rettv)
-{
-    int		sign_id;
-    char_u	*sign_group = NULL;
-    buf_T	*buf;
-    int		notanum = FALSE;
-
-    rettv->vval.v_number = -1;
-
-    // Sign identifier
-    sign_id = (int)tv_get_number_chk(&argvars[0], &notanum);
-    if (notanum)
-	return;
-    if (sign_id <= 0)
-    {
-	emsg(_(e_invarg));
-	return;
-    }
-
-    // Sign group
-    sign_group = tv_get_string_chk(&argvars[1]);
-    if (sign_group == NULL)
-	return;
-    if (sign_group[0] == '\0')
-	sign_group = NULL;			// global sign group
-    else
-    {
-	sign_group = vim_strsave(sign_group);
-	if (sign_group == NULL)
-	    return;
-    }
-
-    // Buffer to place the sign
-    buf = get_buf_arg(&argvars[2]);
-    if (buf == NULL)
-	goto cleanup;
-
-    rettv->vval.v_number = sign_jump(sign_id, sign_group, buf);
-
-cleanup:
-    vim_free(sign_group);
-}
-
-/*
- * "sign_place()" function
- */
-    static void
-f_sign_place(typval_T *argvars, typval_T *rettv)
-{
-    int		sign_id;
-    char_u	*group = NULL;
-    char_u	*sign_name;
-    buf_T	*buf;
-    dict_T	*dict;
-    dictitem_T	*di;
-    linenr_T	lnum = 0;
-    int		prio = SIGN_DEF_PRIO;
-    int		notanum = FALSE;
-
-    rettv->vval.v_number = -1;
-
-    // Sign identifier
-    sign_id = (int)tv_get_number_chk(&argvars[0], &notanum);
-    if (notanum)
-	return;
-    if (sign_id < 0)
-    {
-	emsg(_(e_invarg));
-	return;
-    }
-
-    // Sign group
-    group = tv_get_string_chk(&argvars[1]);
-    if (group == NULL)
-	return;
-    if (group[0] == '\0')
-	group = NULL;			// global sign group
-    else
-    {
-	group = vim_strsave(group);
-	if (group == NULL)
-	    return;
-    }
-
-    // Sign name
-    sign_name = tv_get_string_chk(&argvars[2]);
-    if (sign_name == NULL)
-	goto cleanup;
-
-    // Buffer to place the sign
-    buf = get_buf_arg(&argvars[3]);
-    if (buf == NULL)
-	goto cleanup;
-
-    if (argvars[4].v_type != VAR_UNKNOWN)
-    {
-	if (argvars[4].v_type != VAR_DICT ||
-				((dict = argvars[4].vval.v_dict) == NULL))
-	{
-	    emsg(_(e_dictreq));
-	    goto cleanup;
-	}
-
-	// Line number where the sign is to be placed
-	if ((di = dict_find(dict, (char_u *)"lnum", -1)) != NULL)
-	{
-	    (void)tv_get_number_chk(&di->di_tv, &notanum);
-	    if (notanum)
-		goto cleanup;
-	    lnum = tv_get_lnum(&di->di_tv);
-	}
-	if ((di = dict_find(dict, (char_u *)"priority", -1)) != NULL)
-	{
-	    // Sign priority
-	    prio = (int)tv_get_number_chk(&di->di_tv, &notanum);
-	    if (notanum)
-		goto cleanup;
-	}
-    }
-
-    if (sign_place(&sign_id, group, sign_name, buf, lnum, prio) == OK)
-	rettv->vval.v_number = sign_id;
-
-cleanup:
-    vim_free(group);
-}
-
-/*
- * "sign_undefine()" function
- */
-    static void
-f_sign_undefine(typval_T *argvars, typval_T *rettv)
-{
-    char_u *name;
-
-    rettv->vval.v_number = -1;
-
-    if (argvars[0].v_type == VAR_UNKNOWN)
-    {
-	// Free all the signs
-	free_signs();
-	rettv->vval.v_number = 0;
-    }
-    else
-    {
-	// Free only the specified sign
-	name = tv_get_string_chk(&argvars[0]);
-	if (name == NULL)
-	    return;
-
-	if (sign_undefine_by_name(name) == OK)
-	    rettv->vval.v_number = 0;
-    }
-}
-
-/*
- * "sign_unplace()" function
- */
-    static void
-f_sign_unplace(typval_T *argvars, typval_T *rettv)
-{
-    dict_T	*dict;
-    dictitem_T	*di;
-    int		sign_id = 0;
-    buf_T	*buf = NULL;
-    char_u	*group = NULL;
-
-    rettv->vval.v_number = -1;
-
-    if (argvars[0].v_type != VAR_STRING)
-    {
-	emsg(_(e_invarg));
-	return;
-    }
-
-    group = tv_get_string(&argvars[0]);
-    if (group[0] == '\0')
-	group = NULL;			// global sign group
-    else
-    {
-	group = vim_strsave(group);
-	if (group == NULL)
-	    return;
-    }
-
-    if (argvars[1].v_type != VAR_UNKNOWN)
-    {
-	if (argvars[1].v_type != VAR_DICT)
-	{
-	    emsg(_(e_dictreq));
-	    goto cleanup;
-	}
-	dict = argvars[1].vval.v_dict;
-
-	if ((di = dict_find(dict, (char_u *)"buffer", -1)) != NULL)
-	{
-	    buf = get_buf_arg(&di->di_tv);
-	    if (buf == NULL)
-		goto cleanup;
-	}
-	if (dict_find(dict, (char_u *)"id", -1) != NULL)
-	    sign_id = dict_get_number(dict, (char_u *)"id");
-    }
-
-    if (buf == NULL)
-    {
-	// Delete the sign in all the buffers
-	FOR_ALL_BUFFERS(buf)
-	    if (sign_unplace(sign_id, group, buf, 0) == OK)
-		rettv->vval.v_number = 0;
-    }
-    else
-    {
-	if (sign_unplace(sign_id, group, buf, 0) == OK)
-	    rettv->vval.v_number = 0;
-    }
-
-cleanup:
-    vim_free(group);
-}
-#endif
-
 /*
  * "simplify()" function
  */