1 files changed, 8 insertions, 1 deletions
diff --git a/src/ctype/iswdigit.c b/src/ctype/iswdigit.c
index 0487145f..ed9a88e7 100644
--- a/src/ctype/iswdigit.c
+++ b/src/ctype/iswdigit.c
@@ -1,5 +1,5 @@
-#include <wchar.h>
 #include <wctype.h>
+#include "libc.h"
 
 #undef iswdigit
 
@@ -7,3 +7,10 @@ int iswdigit(wint_t wc)
 {
 	return (unsigned)wc-'0' < 10;
 }
+
+int __iswdigit_l(wint_t c, locale_t l)
+{
+	return iswdigit(c);
+}
+
+weak_alias(__iswdigit_l, iswdigit_l);