diff options
Diffstat (limited to 'string/string.h')
| -rw-r--r-- | string/string.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/string/string.h b/string/string.h index 409fa99283..8f863b887c 100644 --- a/string/string.h +++ b/string/string.h @@ -234,8 +234,17 @@ extern char *rindex __P ((__const char *__s, int __c)); /* Return the position of the first bit set in I, or 0 if none are set. The least-significant bit is position 1, the most-significant 32. */ -extern int __ffs __P ((int __i)); -extern int ffs __P ((int __i)); +extern int __ffs __P ((int __i)) __attribute__ ((const)); +extern int ffs __P ((int __i)) __attribute__ ((const)); + +/* The following two functions are non-standard but necessary for non-32 bit + platforms. */ +# ifdef __USE_GNU +extern int ffsl __P ((long int __l)) __attribute__ ((const)); +# ifdef __GNUC__ +extern int ffsll __P ((long long int __ll)) __attribute__ ((const)); +# endif +# endif /* Compare S1 and S2, ignoring case. */ extern int __strcasecmp __P ((__const char *__s1, __const char *__s2)); |