1 files changed, 6 insertions, 0 deletions
diff --git a/05/musl-0.6.0/src/ctype/iswalpha.c b/05/musl-0.6.0/src/ctype/iswalpha.c
new file mode 100644
index 0000000..0f031ea
--- /dev/null
+++ b/05/musl-0.6.0/src/ctype/iswalpha.c
@@ -0,0 +1,6 @@
+#include <wctype.h>
+
+int iswalpha(wint_t wc)
+{
+	return (32U|wc)-'a'<26;
+}