Remove building with NOCRYPTO option
[minix.git] / lib / libc / stdlib / reallocarray.c
blob710655bf6b30c8b44a2ec369f293aaaaeb54f97d
1 /* $NetBSD: reallocarray.c,v 1.5 2015/07/26 02:22:33 kamil Exp $ */
2 /* $OpenBSD: reallocarray.c,v 1.1 2014/05/08 21:43:49 deraadt Exp $ */
4 /*-
5 * Copyright (c) 2015 The NetBSD Foundation, Inc.
6 * All rights reserved.
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Christos Zoulas.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
33 #include <sys/cdefs.h>
34 __RCSID("$NetBSD: reallocarray.c,v 1.5 2015/07/26 02:22:33 kamil Exp $");
36 #define _OPENBSD_SOURCE
37 #include <errno.h>
38 #include <stdlib.h>
40 void *
41 reallocarray(void *optr, size_t nmemb, size_t size)
43 if (nmemb == 0 || size == 0)
44 return realloc(optr, 0);
46 int e = reallocarr(&optr, nmemb, size);
48 if (e == 0)
49 return optr;
50 errno = e;
51 return NULL;