diff options
| -rw-r--r-- | lib/string.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/lib/string.c b/lib/string.c index 485777c9da83..6f334420f687 100644 --- a/lib/string.c +++ b/lib/string.c @@ -517,21 +517,13 @@ EXPORT_SYMBOL(strnlen); size_t strspn(const char *s, const char *accept) { const char *p; - const char *a; - size_t count = 0; for (p = s; *p != '\0'; ++p) { - for (a = accept; *a != '\0'; ++a) { - if (*p == *a) - break; - } - if (*a == '\0') - return count; - ++count; + if (!strchr(accept, *p)) + break; } - return count; + return p - s; } - EXPORT_SYMBOL(strspn); #endif @@ -544,17 +536,12 @@ EXPORT_SYMBOL(strspn); size_t strcspn(const char *s, const char *reject) { const char *p; - const char *r; - size_t count = 0; for (p = s; *p != '\0'; ++p) { - for (r = reject; *r != '\0'; ++r) { - if (*p == *r) - return count; - } - ++count; + if (strchr(reject, *p)) + break; } - return count; + return p - s; } EXPORT_SYMBOL(strcspn); #endif |