1 files changed, 15 insertions, 0 deletions
diff --git a/src/ctype/iswdigit.c b/src/ctype/iswdigit.c
new file mode 100644
index 0000000..db817ed
--- /dev/null
+++ b/src/ctype/iswdigit.c
@@ -0,0 +1,15 @@
+#include <wctype.h>
+
+#undef iswdigit
+
+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);