1 files changed, 13 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/ctype/iswlower.c b/libc-top-half/musl/src/ctype/iswlower.c
new file mode 100644
index 0000000..f02a436
--- /dev/null
+++ b/libc-top-half/musl/src/ctype/iswlower.c
@@ -0,0 +1,13 @@
+#include <wctype.h>
+
+int iswlower(wint_t wc)
+{
+	return towupper(wc) != wc;
+}
+
+int __iswlower_l(wint_t c, locale_t l)
+{
+	return iswlower(c);
+}
+
+weak_alias(__iswlower_l, iswlower_l);