1 files changed, 13 insertions, 0 deletions
diff --git a/src/ctype/iswalnum.c b/src/ctype/iswalnum.c
new file mode 100644
index 0000000..046c399
--- /dev/null
+++ b/src/ctype/iswalnum.c
@@ -0,0 +1,13 @@
+#include <wctype.h>
+
+int iswalnum(wint_t wc)
+{
+	return iswdigit(wc) || iswalpha(wc);
+}
+
+int __iswalnum_l(wint_t c, locale_t l)
+{
+	return iswalnum(c);
+}
+
+weak_alias(__iswalnum_l, iswalnum_l);