diff options
| -rw-r--r-- | src/utils.c | 10 | ||||
| -rw-r--r-- | src/utils.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/utils.c b/src/utils.c index 332c73587..f23f8c1fa 100644 --- a/src/utils.c +++ b/src/utils.c @@ -268,3 +268,13 @@ void xpthread_cond_destroy(pthread_cond_t *cond) if ((err = pthread_cond_destroy(cond))) FATAL("failed to destroy cond: %s\n", strerror(err)); } + +int prefixcmp(const char *str, const char *prefix) +{ + for (; ; str++, prefix++) + if (!*prefix) + return 0; + else if (*str != *prefix) + return (unsigned char)*prefix - (unsigned char)*str; +} + diff --git a/src/utils.h b/src/utils.h index 77e143702..a6e26d191 100644 --- a/src/utils.h +++ b/src/utils.h @@ -103,4 +103,6 @@ void xpthread_mutex_destroy(pthread_mutex_t *mutex); void xpthread_cond_destroy(pthread_cond_t *cond); +int prefixcmp(const char *str, const char *prefix); + #endif |