include: explicit_bzero() requires _DEFAULT_SOURCE

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
Signed-off-by: Guillem Jover <guillem@hadrons.org>

diff --git a/include/bsd/string.h b/include/bsd/string.h
index d03c7550f0e74babb816a8df1db771bd0d06464d..4f2b71c60d8913d1e522c165ab716904c82eba8b 100644 (file)
--- a/include/bsd/string.h
+++ b/include/bsd/string.h
@@ -48,7 +48,7 @@ void strmode(mode_t mode, char *str);
 
 #if !defined(__GLIBC__) || \
     !__GLIBC_PREREQ(2, 25) || \
-    !defined(_GNU_SOURCE)
+    !defined(_DEFAULT_SOURCE)
 void explicit_bzero(void *buf, size_t len);
 #endif
 __END_DECLS