glibc/libio/oldtmpfile.c
Roland McGrath 16710d5829 * dlfcn/dlopen.c: Use <shlib-compat.h> macros.
* dlfcn/dlopenold.c: Likewise.
	* nss/getXXbyYY_r.c: Likewise.
	* nss/getXXent_r.c: Likewise.
	* hurd/hurdinit.c: Likewise.
	* hurd/compat-20.c: Likewise.
	* libio/oldiofopen.c: Likewise.
	* libio/oldiofclose.c: Likewise.
	* libio/oldiofdopen.c: Likewise.
	* libio/oldfileops.c: Likewise.
	* libio/oldstdfiles.c: Likewise.
	* libio/oldiofsetpos.c: Likewise.
	* libio/oldiofgetpos.c: Likewise.
	* libio/oldiofgetpos64.c: Likewise.
	* libio/oldiofsetpos64.c: Likewise.
	* libio/oldiopopen.c: Likewise.
	* libio/oldpclose.c: Likewise.
	* libio/oldtmpfile.c: Likewise.
	* libio/freopen.c (freopen): Likewise.
	* libio/iofclose.c (_IO_new_fclose): Likewise.
2000-03-27 05:18:47 +00:00

56 lines
1.8 KiB
C

/* Copyright (C) 1991, 1993, 1996-1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <shlib-compat.h>
#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
#define _IO_USE_OLD_IO_FILE
#include <stdio.h>
#include <unistd.h>
#include <iolibio.h>
/* This returns a new stream opened on a temporary file (generated
by tmpnam). The file is opened with mode "w+b" (binary read/write).
If we couldn't generate a unique filename or the file couldn't
be opened, NULL is returned. */
FILE *
__old_tmpfile (void)
{
char buf[FILENAME_MAX];
int fd;
FILE *f;
if (__path_search (buf, FILENAME_MAX, NULL, "tmpf", 0))
return NULL;
fd = __gen_tempname (buf, __GT_FILE);
if (fd < 0)
return NULL;
/* Note that this relies on the Unix semantics that
a file is not really removed until it is closed. */
(void) remove (buf);
if ((f = _IO_old_fdopen (fd, "w+b")) == NULL)
__close (fd);
return f;
}
compat_symbol (libc, __old_tmpfile, tmpfile, GLIBC_2_0);
#endif