diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/bits/string2.h | 61 | ||||
| -rw-r--r-- | string/string-inlines.c | 21 | ||||
| -rw-r--r-- | string/strpbrk.c | 12 |
3 files changed, 26 insertions, 68 deletions
diff --git a/string/bits/string2.h b/string/bits/string2.h index 75a66a12e7..5a138dcba5 100644 --- a/string/bits/string2.h +++ b/string/bits/string2.h @@ -922,65 +922,10 @@ __stpcpy_small (char *__dest, /* Find the first occurrence in S of any character in ACCEPT. */ -#if !defined _HAVE_STRING_ARCH_strpbrk || defined _FORCE_INLINES -# ifndef _HAVE_STRING_ARCH_strpbrk -# if __GNUC_PREREQ (3, 2) -# define strpbrk(s, accept) \ - __extension__ \ - ({ char __a0, __a1, __a2; \ - (__builtin_constant_p (accept) && __string2_1bptr_p (accept) \ - ? ((__builtin_constant_p (s) && __string2_1bptr_p (s)) \ - ? __builtin_strpbrk (s, accept) \ - : ((__a0 = ((const char *) (accept))[0], __a0 == '\0') \ - ? ((void) (s), (char *) NULL) \ - : ((__a1 = ((const char *) (accept))[1], __a1 == '\0') \ - ? __builtin_strchr (s, __a0) \ - : ((__a2 = ((const char *) (accept))[2], __a2 == '\0') \ - ? __strpbrk_c2 (s, __a0, __a1) \ - : (((const char *) (accept))[3] == '\0' \ - ? __strpbrk_c3 (s, __a0, __a1, __a2) \ - : __builtin_strpbrk (s, accept)))))) \ - : __builtin_strpbrk (s, accept)); }) -# else -# define strpbrk(s, accept) \ - __extension__ \ - ({ char __a0, __a1, __a2; \ - (__builtin_constant_p (accept) && __string2_1bptr_p (accept) \ - ? ((__a0 = ((const char *) (accept))[0], __a0 == '\0') \ - ? ((void) (s), (char *) NULL) \ - : ((__a1 = ((const char *) (accept))[1], __a1 == '\0') \ - ? strchr (s, __a0) \ - : ((__a2 = ((const char *) (accept))[2], __a2 == '\0') \ - ? __strpbrk_c2 (s, __a0, __a1) \ - : (((const char *) (accept))[3] == '\0' \ - ? __strpbrk_c3 (s, __a0, __a1, __a2) \ - : strpbrk (s, accept))))) \ - : strpbrk (s, accept)); }) -# endif +#ifndef _HAVE_STRING_ARCH_strpbrk +# if __GNUC_PREREQ (3, 2) +# define strpbrk(s, accept) __builtin_strpbrk (s, accept) # endif - -__STRING_INLINE char *__strpbrk_c2 (const char *__s, int __accept1, - int __accept2); -__STRING_INLINE char * -__strpbrk_c2 (const char *__s, int __accept1, int __accept2) -{ - /* Please note that __accept1 and __accept2 never can be '\0'. */ - while (*__s != '\0' && *__s != __accept1 && *__s != __accept2) - ++__s; - return *__s == '\0' ? NULL : (char *) (size_t) __s; -} - -__STRING_INLINE char *__strpbrk_c3 (const char *__s, int __accept1, - int __accept2, int __accept3); -__STRING_INLINE char * -__strpbrk_c3 (const char *__s, int __accept1, int __accept2, int __accept3) -{ - /* Please note that __accept1 to __accept3 never can be '\0'. */ - while (*__s != '\0' && *__s != __accept1 && *__s != __accept2 - && *__s != __accept3) - ++__s; - return *__s == '\0' ? NULL : (char *) (size_t) __s; -} #endif diff --git a/string/string-inlines.c b/string/string-inlines.c index 754b31530f..06483760c3 100644 --- a/string/string-inlines.c +++ b/string/string-inlines.c @@ -107,4 +107,25 @@ __old_strspn_c3 (const char *__s, int __accept1, int __accept2, } compat_symbol (libc, __old_strspn_c3, __strspn_c3, GLIBC_2_1_1); +char * +__strpbrk_c2 (const char *__s, int __accept1, int __accept2) +{ + /* Please note that __accept1 and __accept2 never can be '\0'. */ + while (*__s != '\0' && *__s != __accept1 && *__s != __accept2) + ++__s; + return *__s == '\0' ? NULL : (char *) (size_t) __s; +} +compat_symbol (libc, __old_strpbrk_c2, __strpbrk_c2, GLIBC_2_1_1); + +char * +__strpbrk_c3 (const char *__s, int __accept1, int __accept2, int __accept3) +{ + /* Please note that __accept1 to __accept3 never can be '\0'. */ + while (*__s != '\0' && *__s != __accept1 && *__s != __accept2 + && *__s != __accept3) + ++__s; + return *__s == '\0' ? NULL : (char *) (size_t) __s; +} +compat_symbol (libc, __old_strpbrk_c3, __strpbrk_c3, GLIBC_2_1_1); + #endif diff --git a/string/strpbrk.c b/string/strpbrk.c index fddd473ad7..1ede71994f 100644 --- a/string/strpbrk.c +++ b/string/strpbrk.c @@ -27,15 +27,7 @@ char * STRPBRK (const char *s, const char *accept) { - while (*s != '\0') - { - const char *a = accept; - while (*a != '\0') - if (*a++ == *s) - return (char *) s; - ++s; - } - - return NULL; + s += strcspn (s, accept); + return *s ? (char *)s : NULL; } libc_hidden_builtin_def (strpbrk) |