diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/bits/string2.h | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/string/bits/string2.h b/string/bits/string2.h index e0bded0..f0172bf 100644 --- a/string/bits/string2.h +++ b/string/bits/string2.h @@ -583,7 +583,7 @@ __strspn_c1 (__const char *__s, char __accept) # define strstr(haystack, needle) \ (__extension__ (__builtin_constant_p (needle) && __string2_1bptr_p (needle) \ ? (((__const unsigned char *) (needle))[0] == '\0' \ - ? haystack \ + ? (char *) (haystack) \ : (((__const unsigned char *) (needle))[1] == '\0' \ ? strchr (haystack, \ ((__const unsigned char *) (needle))[0]) \ @@ -605,6 +605,47 @@ strnlen (__const char *__string, size_t __maxlen) #endif +#if defined __USE_POSIX || defined __USE_MISC +# ifndef _HAVE_STRING_ARCH_strtok_r +# define strtok_r(s, sep, nextp) \ + (__extension__ (__builtin_constant_p (sep) && __string2_1bptr_p (sep) \ + ? (((__const unsigned char *) (sep))[0] != '\0' \ + && ((__const unsigned char *) (sep))[1] == '\0' \ + ? __strtok_r_1c (s, ((__const unsigned char *) (sep))[0],\ + nextp) \ + : strtok_r (s, sep, nextp)) \ + : strtok_r (s, sep, nextp))) + +__STRING_INLINE char *__strtok_r_1c (char *__s, char __sep, char **__nextp); +__STRING_INLINE char * +__strtok_r_1c (char *__s, char __sep, char **__nextp) +{ + char *__result; + if (__s == NULL) + __s = *__nextp; + while (*__s == __sep) + ++__s; + if (*__s == '\0') + __result = NULL; + else + { + __result = __s; + while (*__s != '\0' && *__s != __sep) + ++__s; + if (*__s == '\0') + *__nextp = __s; + else + { + *__s = '\0'; + *__nextp = __s + 1; + } + } + return __result; +} +# endif +#endif + + #ifdef __USE_BSD # ifndef _HAVE_STRING_ARCH_strsep |