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

[musl] / src / multibyte / mbrtowc.c

diff --git a/src/multibyte/mbrtowc.c b/src/multibyte/mbrtowc.c
index 291537f..cc49781 100644 (file)
--- a/src/multibyte/mbrtowc.c
+++ b/src/multibyte/mbrtowc.c
@@ -11,7 +11,7 @@
 
 #include "internal.h"
 
-size_t mbrtowc(wchar_t *wc, const char *src, size_t n, mbstate_t *st)
+size_t mbrtowc(wchar_t *restrict wc, const char *restrict src, size_t n, mbstate_t *restrict st)
 {
        static unsigned internal_state;
        unsigned c;