options/ansi: Include <bits/feature.h> in ctype.h to fix POSIX locale ctype extensions not being included

2021-01-14 20:27:21 +11:00 · 2021-01-14 20:27:21 +11:00 · 63d4f67fb5
parent eb1483d0a3
commit 63d4f67fb5
1 changed files with 2 additions and 0 deletions
--- a/options/ansi/include/ctype.h
+++ b/options/ansi/include/ctype.h
@ -1,6 +1,8 @@
 #ifndef _CTYPE_H
 #define _CTYPE_H

+#include <bits/feature.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif