patch 8.1.1891: functions used in one file are global
Problem: Functions used in one file are global.
Solution: Add "static". (Yegappan Lakshmanan, closes #4840)
diff --git a/src/option.c b/src/option.c
index 2d4803e..69d2727 100644
--- a/src/option.c
+++ b/src/option.c
@@ -3277,6 +3277,9 @@
static void set_string_option_global(int opt_idx, char_u **varp);
static char *did_set_string_option(int opt_idx, char_u **varp, int new_value_alloced, char_u *oldval, char *errbuf, int opt_flags, int *value_checked);
static char *set_chars_option(char_u **varp);
+#ifdef FEAT_STL_OPT
+static char *check_stl_option(char_u *s);
+#endif
#ifdef FEAT_CLIPBOARD
static char *check_clipboard_option(void);
#endif
@@ -3301,6 +3304,7 @@
static int istermoption(struct vimoption *);
static char_u *get_varp_scope(struct vimoption *p, int opt_flags);
static char_u *get_varp(struct vimoption *);
+static void check_win_options(win_T *win);
static void option_value2string(struct vimoption *, int opt_flags);
static void check_winopt(winopt_T *wop);
static int wc_use_keyname(char_u *varp, long *wcp);
@@ -8246,7 +8250,7 @@
* Check validity of options with the 'statusline' format.
* Return error message or NULL.
*/
- char *
+ static char *
check_stl_option(char_u *s)
{
int itemcnt = 0;
@@ -11430,7 +11434,7 @@
/*
* Check string options in a window for a NULL value.
*/
- void
+ static void
check_win_options(win_T *win)
{
check_winopt(&win->w_onebuf_opt);
@@ -13341,21 +13345,9 @@
}
/*
- * Idem, using the first non-black in the current line.
- */
- long
-get_sw_value_indent(buf_T *buf)
-{
- pos_T pos = curwin->w_cursor;
-
- pos.col = getwhitecols_curline();
- return get_sw_value_pos(buf, &pos);
-}
-
-/*
* Idem, using "pos".
*/
- long
+ static long
get_sw_value_pos(buf_T *buf, pos_T *pos)
{
pos_T save_cursor = curwin->w_cursor;
@@ -13368,6 +13360,18 @@
}
/*
+ * Idem, using the first non-black in the current line.
+ */
+ long
+get_sw_value_indent(buf_T *buf)
+{
+ pos_T pos = curwin->w_cursor;
+
+ pos.col = getwhitecols_curline();
+ return get_sw_value_pos(buf, &pos);
+}
+
+/*
* Idem, using virtual column "col".
*/
long