__USE_GNU should not be defined by an application.

Sascha Schumann · Sascha Schumann · commit aee2ff3ec93f · 2001-07-09T17:44:07.000Z
diff --git a/ext/standard/string.c b/ext/standard/string.c
@@ -31,7 +31,6 @@
 # include <locale.h>
 #endif
 #ifdef HAVE_LANGINFO_H
-#define __USE_GNU
 # include <langinfo.h>
 #endif
 #include "scanf.h"
