diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/string.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/string.h b/include/linux/string.h index 718c3720a1..3606620739 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -76,6 +76,21 @@ extern __kernel_size_t strlen(const char *); #ifndef __HAVE_ARCH_STRNLEN extern __kernel_size_t strnlen(const char *,__kernel_size_t); #endif + +#ifndef __HAVE_ARCH_STRCSPN +/** + * strcspn() - find span of string without given characters + * + * Calculates the length of the initial segment of @s which consists entirely + * of bsytes not in reject. + * + * @s: string to search + * @reject: strings which cause the search to halt + * @return number of characters at the start of @s which are not in @reject + */ +size_t strcspn(const char *s, const char *reject); +#endif + #ifndef __HAVE_ARCH_STRDUP extern char * strdup(const char *); #endif |