refactor passwd file access code

[musl] / src / multibyte / mbrlen.c

diff --git a/src/multibyte/mbrlen.c b/src/multibyte/mbrlen.c
index c9a9f03..3a5a743 100644 (file)
--- a/src/multibyte/mbrlen.c
+++ b/src/multibyte/mbrlen.c
@@ -4,14 +4,9 @@
  * unnecessary.
  */
 
-#include <stdlib.h>
-#include <inttypes.h>
 #include <wchar.h>
-#include <errno.h>
 
-#include "internal.h"
-
-size_t mbrlen(const char *s, size_t n, mbstate_t *st)
+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);