diff options
Diffstat (limited to 'include/string.h')
| -rw-r--r-- | include/string.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/string.h b/include/string.h index 1d75f449f..80585ef94 100644 --- a/include/string.h +++ b/include/string.h @@ -258,7 +258,9 @@ extern void *memmem (const void *__haystack, size_t __haystacklen, /* Copy N bytes of SRC to DEST, return pointer to bytes after the last written byte. */ -#if 0 /* uClibc: disabled */ +#if __GNUC_PREREQ (3, 4) +# define __mempcpy(dest, src, n) __builtin_mempcpy(dest, src, n) +#else /* uClibc: disabled */ extern void *__mempcpy (void *__restrict __dest, const void *__restrict __src, size_t __n) __THROW __nonnull ((1, 2)); |