diff options
| -rw-r--r-- | string/bits/string2.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/string/bits/string2.h b/string/bits/string2.h index 0c28b3e122..3de175d0a8 100644 --- a/string/bits/string2.h +++ b/string/bits/string2.h @@ -687,12 +687,13 @@ __stpcpy_small (char *__dest, /* Compare N characters of S1 and S2. */ #ifndef _HAVE_STRING_ARCH_strncmp -# define strncmp(s1, s2, n) \ - (__extension__ (__builtin_constant_p (s1) && strlen (s1) < ((size_t) (n)) \ - ? strcmp (s1, s2) \ - : (__builtin_constant_p (s2) && strlen (s2) < ((size_t) (n))\ - ? strcmp (s1, s2) \ - : strncmp (s1, s2, n)))) +# define strncmp(s1, s2, n) \ + (__extension__ (__builtin_constant_p (n) \ + && ((__builtin_constant_p (s1) \ + && strlen (s1) < ((size_t) (n))) \ + || (__builtin_constant_p (s2) \ + && strlen (s2) < ((size_t) (n)))) \ + ? strcmp (s1, s2) : strncmp (s1, s2, n))) #endif |