xref: /netbsd/lib/libc/stdio/mkstemp.c (revision 6550d01e)
1 /*	$NetBSD: mkstemp.c,v 1.10 2008/10/20 10:28:38 apb Exp $	*/
2 
3 /*
4  * Copyright (c) 1987, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #if HAVE_NBTOOL_CONFIG_H
33 #include "nbtool_config.h"
34 #endif
35 
36 #if !HAVE_NBTOOL_CONFIG_H || !HAVE_MKSTEMP
37 
38 #include <sys/cdefs.h>
39 #if defined(LIBC_SCCS) && !defined(lint)
40 #if 0
41 static char sccsid[] = "@(#)mktemp.c	8.1 (Berkeley) 6/4/93";
42 #else
43 __RCSID("$NetBSD: mkstemp.c,v 1.10 2008/10/20 10:28:38 apb Exp $");
44 #endif
45 #endif /* LIBC_SCCS and not lint */
46 
47 #include "namespace.h"
48 
49 #if HAVE_NBTOOL_CONFIG_H
50 #define	GETTEMP		__nbcompat_gettemp
51 #else
52 #include <assert.h>
53 #include <errno.h>
54 #include <stdio.h>
55 #include <stdlib.h>
56 #include <unistd.h>
57 #include "reentrant.h"
58 #include "local.h"
59 #define	GETTEMP		__gettemp
60 #endif
61 
62 #ifdef __weak_alias
63 __weak_alias(mkstemp,_mkstemp)
64 #endif
65 
66 int
67 mkstemp(path)
68 	char *path;
69 {
70 	int fd;
71 
72 	_DIAGASSERT(path != NULL);
73 
74 	return (GETTEMP(path, &fd, 0) ? fd : -1);
75 }
76 
77 #endif /* !HAVE_NBTOOL_CONFIG_H || !HAVE_MKSTEMP */
78