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/findfile.c b/src/findfile.c
index 39e2152..75d4a54 100644
--- a/src/findfile.c
+++ b/src/findfile.c
@@ -188,6 +188,7 @@
#else
static int ff_check_visited(ff_visited_T **, char_u *);
#endif
+static void vim_findfile_free_visited(void *search_ctx_arg);
static void vim_findfile_free_visited_list(ff_visited_list_hdr_T **list_headp);
static void ff_free_visited_list(ff_visited_T *vl);
static ff_visited_list_hdr_T* ff_get_visited_list(char_u *, ff_visited_list_hdr_T **list_headp);
@@ -1186,7 +1187,7 @@
* Free the list of lists of visited files and directories
* Can handle it if the passed search_context is NULL;
*/
- void
+ static void
vim_findfile_free_visited(void *search_ctx_arg)
{
ff_search_ctx_T *search_ctx;