1 /* $Id: compat_strndup.c,v 1.3 2020/06/15 20:19:39 schwarze Exp $ */
2 /* $OpenBSD: strndup.c,v 1.3 2019/01/25 00:19:25 millert Exp $ */
5 * Copyright (c) 2010 Todd C. Miller <millert@openbsd.org>
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 #include <sys/types.h>
27 strndup(const char *str, size_t maxlen)
32 for (len = 0; len < maxlen && str[len] != '\0'; len++)
35 copy = malloc(len + 1);
37 (void)memcpy(copy, str, len);