From be1ce42e936c96776b661ba5a93b0c9d0d76bb31 Mon Sep 17 00:00:00 2001 From: Marin Ramesa Date: Fri, 20 Dec 2013 13:29:00 +0100 Subject: Mark pure functions with attribute pure --- include/string.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'include') diff --git a/include/string.h b/include/string.h index c77d387..c31b429 100644 --- a/include/string.h +++ b/include/string.h @@ -32,7 +32,7 @@ extern void *memcpy (void *dest, const void *src, size_t n); extern void *memmove (void *dest, const void *src, size_t n); -extern int memcmp (const void *s1, const void *s2, size_t n); +extern int memcmp (const void *s1, const void *s2, size_t n) __attribute__ ((pure)); extern void *memset (void *s, int c, size_t n); @@ -46,11 +46,11 @@ extern char *strrchr (const char *s, int c); extern char *strsep (char **strp, const char *delim); -extern int strcmp (const char *s1, const char *s2); +extern int strcmp (const char *s1, const char *s2) __attribute__ ((pure)); -extern int strncmp (const char *s1, const char *s2, size_t n); +extern int strncmp (const char *s1, const char *s2, size_t n) __attribute__ ((pure)); -extern size_t strlen (const char *s); +extern size_t strlen (const char *s) __attribute__ ((pure)); extern char *strstr(const char *haystack, const char *needle); -- cgit v1.2.3