patch 8.2.3320: some local functions are not static
Problem: Some local functions are not static.
Solution: Add "static". Move snprintf() related code to strings.c.
(Yegappan Lakshmanan, closes #8734)
diff --git a/src/list.c b/src/list.c
index bf24cee..afbc7d3 100644
--- a/src/list.c
+++ b/src/list.c
@@ -620,7 +620,7 @@
* As list_append_tv() but move the value instead of copying it.
* Return FAIL when out of memory.
*/
- int
+ static int
list_append_tv_move(list_T *l, typval_T *tv)
{
listitem_T *li = listitem_alloc();