use restrict everywhere it's required by c99 and/or posix 2008

[musl] / src / multibyte / mbrlen.c

diff --git a/src/multibyte/mbrlen.c b/src/multibyte/mbrlen.c
index c9a9f03..c9714ef 100644 (file)
--- a/src/multibyte/mbrlen.c
+++ b/src/multibyte/mbrlen.c
@@ -11,7 +11,7 @@
 
 #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);