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/channel.c b/src/channel.c
index 47c742d..9c23bf4 100644
--- a/src/channel.c
+++ b/src/channel.c
@@ -3025,7 +3025,7 @@
* Return a string indicating the status of the channel.
* If "req_part" is not negative check that part.
*/
- char *
+ static char *
channel_status(channel_T *channel, int req_part)
{
ch_part_T part;