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/*
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* MODIFIED */
#include <fs/limits.h>
#if defined(LIBC_SCCS) && !defined(lint)
#if 0
static char sccsid
[] = "@(#)tempnam.c 8.1 (Berkeley) 6/4/93";
#endif
static const char rcsid
[] =
"$\Id: tempnam.c,v 1.3 1996/06/22 10:33:58 jraynard Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/param.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <paths.h>
char *
tempnam
(dir
, pfx
)
const char *dir
, *pfx
;
{
int sverrno
;
char *f
, *name
;
if (!(name
= malloc(MAXPATHLEN
)))
return(NULL
);
if (!pfx
)
pfx
= "tmp.";
if ((f
= getenv("TMPDIR"))) {
(void)snprintf(name
, MAXPATHLEN
, "%s%s%sXXXXXX", f
,
*(f
+ strlen(f
) - 1) == '/'? "": "/", pfx
);
if ((f
= mktemp
(name
)))
return(f
);
}
if ((f
= (char *)dir
)) {
(void)snprintf(name
, MAXPATHLEN
, "%s%s%sXXXXXX", f
,
*(f
+ strlen(f
) - 1) == '/'? "": "/", pfx
);
if ((f
= mktemp
(name
)))
return(f
);
}
f
= P_tmpdir
;
(void)snprintf(name
, MAXPATHLEN
, "%s%sXXXXXX", f
, pfx
);
if ((f
= mktemp
(name
)))
return(f
);
f
= _PATH_TMP
;
(void)snprintf(name
, MAXPATHLEN
, "%s%sXXXXXX", f
, pfx
);
if ((f
= mktemp
(name
)))
return(f
);
sverrno
= errno
;
free(name
);
errno
= sverrno
;
return(NULL
);
}