diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/bits/string2.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/string/bits/string2.h b/string/bits/string2.h index da168facc2..a02b0558f1 100644 --- a/string/bits/string2.h +++ b/string/bits/string2.h @@ -178,10 +178,12 @@ __STRING2_COPY_TYPE (8); \ __s; }) # else -# define memset(s, c, n) \ +# if ! __GNUC_PREREQ (3, 0) +# define memset(s, c, n) \ (__extension__ (__builtin_constant_p (c) && (c) == '\0' \ ? ({ void *__s = (s); __bzero (__s, n); __s; }) \ : memset (s, c, n))) +# endif # endif /* GCC optimizes memset(s, 0, n) but not bzero(s, n). |