diff options
Diffstat (limited to 'src/string_util.c')
| -rw-r--r-- | src/string_util.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/string_util.c b/src/string_util.c index b76b257ba..5d9feccf9 100644 --- a/src/string_util.c +++ b/src/string_util.c @@ -48,6 +48,21 @@ string_array_contains(const char *const* haystack, const char *needle) return false; } +#ifndef HAVE_STRNLEN + +size_t +strnlen(const char *s, size_t max) +{ + assert(s != NULL); + + const char *t = memchr(s, 0, max); + return t != NULL + ? (size_t)(t - s) + : max; +} + +#endif + #if !defined(HAVE_STRNDUP) char * |