commit 36363b011c93814c2677bf8cf87f9829916f621d
from: Omar Polo <op@omarpolo.com>
date: Mon Aug 07 16:09:00 2023 UTC

drop #include <sys/cdefs.h> from vis.h

Doesn't seem to be available on many systems.  It is also not strictly
needed since we include vis.h only after headers like stdlib.h that
already pulls in the type it needs.

commit - d13b044d59619a52277c229eb37d38265690fb64
commit + 36363b011c93814c2677bf8cf87f9829916f621d
blob - 59b7d6b81777229668dfbb0bb1aaaca8e126eb8c
blob + cb1b9bd93046bd4c4738c07cece523bd7af294aa
--- compat/vis/vis.h
+++ compat/vis/vis.h
@@ -73,8 +73,6 @@
  */
 #define	UNVIS_END	1	/* no more characters */
 
-#include <sys/cdefs.h>
-
 char	*vis(char *, int, int, int);
 int	strvis(char *, const char *, int);
 int	stravis(char **, const char *, int);