diff options
Diffstat (limited to 'include/asm-x86_64/string.h')
| -rw-r--r-- | include/asm-x86_64/string.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-x86_64/string.h b/include/asm-x86_64/string.h index 9505d9f4bead..e583da7918fb 100644 --- a/include/asm-x86_64/string.h +++ b/include/asm-x86_64/string.h @@ -29,6 +29,9 @@ return (to); function. */ #define __HAVE_ARCH_MEMCPY 1 +#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4 +extern void *memcpy(void *to, const void *from, size_t len); +#else extern void *__memcpy(void *to, const void *from, size_t len); #define memcpy(dst,src,len) \ ({ size_t __len = (len); \ @@ -38,7 +41,7 @@ extern void *__memcpy(void *to, const void *from, size_t len); else \ __ret = __builtin_memcpy((dst),(src),__len); \ __ret; }) - +#endif #define __HAVE_ARCH_MEMSET void *memset(void *s, int c, size_t n); |