avoid reading uninitialized memory in __map_file

[musl] / src / ctype / iswblank.c

diff --git a/src/ctype/iswblank.c b/src/ctype/iswblank.c
index bc6196f..d9b33ef 100644 (file)
--- a/src/ctype/iswblank.c
+++ b/src/ctype/iswblank.c
@@ -1,8 +1,15 @@
-#include <wchar.h>
 #include <wctype.h>
 #include <ctype.h>
+#include "libc.h"
 
 int iswblank(wint_t wc)
 {
        return isblank(wc);
 }
+
+int __iswblank_l(wint_t c, locale_t l)
+{
+       return iswblank(c);
+}
+
+weak_alias(__iswblank_l, iswblank_l);