1 files changed, 7 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/multibyte/mbrlen.c b/libc-top-half/musl/src/multibyte/mbrlen.c
new file mode 100644
index 0000000..accf4b3
--- /dev/null
+++ b/libc-top-half/musl/src/multibyte/mbrlen.c
@@ -0,0 +1,7 @@
+#include <wchar.h>
+
+size_t mbrlen(const char *restrict s, size_t n, mbstate_t *restrict st)
+{
+	static unsigned internal;
+	return mbrtowc(0, s, n, st ? st : (mbstate_t *)&internal);
+}