initial check-in, version 0.5.0

src/multibyte/mbstowcs.c

@@ -0,0 +1,18 @@
+/* 
+ * This code was written by Rich Felker in 2010; no copyright is claimed.
+ * This code is in the public domain. Attribution is appreciated but
+ * unnecessary.
+ */
+
+#include <stdlib.h>
+#include <inttypes.h>
+#include <wchar.h>
+#include <errno.h>
+
+#include "internal.h"
+
+size_t mbstowcs(wchar_t *ws, const char *s, size_t wn)
+{
+	mbstate_t st = { 0 };
+	return mbsrtowcs(ws, (void*)&s, wn, &st);
+}