1 /* Open a stdio stream on an anonymous temporary file. Generic/POSIX version.
2 Copyright (C) 1991,93,96,97,98,99,2000,2002 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
25 # define __fdopen INTUSE(_IO_fdopen)
26 # define tmpfile __new_tmpfile
29 /* This returns a new stream opened on a temporary file (generated
30 by tmpnam). The file is opened with mode "w+b" (binary read/write).
31 If we couldn't generate a unique filename or the file couldn't
32 be opened, NULL is returned. */
36 char buf[FILENAME_MAX];
40 if (__path_search (buf, FILENAME_MAX, NULL, "tmpf", 0))
42 fd = __gen_tempname (buf, __GT_FILE);
46 /* Note that this relies on the Unix semantics that
47 a file is not really removed until it is closed. */
50 if ((f = __fdopen (fd, "w+b")) == NULL)
58 # include <shlib-compat.h>
59 versioned_symbol (libc, __new_tmpfile, tmpfile, GLIBC_2_1);