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| author | ed <ed@FreeBSD.org> | 2010-02-02 19:02:08 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2010-02-02 19:02:08 +0000 |
| commit | ca42e1d1ceb9cfd3924a389a273d173d25ae7523 (patch) | |
| tree | d2c5eb034b46dc31e531d9ca155da6fdf887c00e /lib/libc/string | |
| parent | 8a75e0399dc0ea366e99c69d9e95b89a9929f87f (diff) | |
| download | FreeBSD-src-ca42e1d1ceb9cfd3924a389a273d173d25ae7523.zip FreeBSD-src-ca42e1d1ceb9cfd3924a389a273d173d25ae7523.tar.gz | |
Implement strndup(3) using strnlen(3).
This makes the implementation a bit more consistent with strdup(3),
which uses strlen(3).
Diffstat (limited to 'lib/libc/string')
| -rw-r--r-- | lib/libc/string/strndup.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/libc/string/strndup.c b/lib/libc/string/strndup.c index 56aa6a8..abb1e03 100644 --- a/lib/libc/string/strndup.c +++ b/lib/libc/string/strndup.c @@ -42,9 +42,7 @@ strndup(const char *str, size_t n) size_t len; char *copy; - for (len = 0; len < n && str[len]; len++) - continue; - + len = strnlen(str, n); if ((copy = malloc(len + 1)) == NULL) return (NULL); memcpy(copy, str, len); |
