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fd091d3f | 1 | /* Copyright (C) 1991, 1993, 1996-1999, 2000 Free Software Foundation, Inc. |
7ce241a0 UD |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Library General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Library General Public | |
15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
17 | Boston, MA 02111-1307, USA. */ | |
18 | ||
fd091d3f UD |
19 | #include <shlib-compat.h> |
20 | #if SHLIB_COMPAT (libc, GLIBC_2_0) | |
21 | ||
7ce241a0 UD |
22 | #define _IO_USE_OLD_IO_FILE |
23 | #include <stdio.h> | |
24 | #include <unistd.h> | |
25 | #include <iolibio.h> | |
26 | ||
27 | /* This returns a new stream opened on a temporary file (generated | |
28 | by tmpnam). The file is opened with mode "w+b" (binary read/write). | |
29 | If we couldn't generate a unique filename or the file couldn't | |
30 | be opened, NULL is returned. */ | |
31 | FILE * | |
32 | __old_tmpfile (void) | |
33 | { | |
34 | char buf[FILENAME_MAX]; | |
35 | int fd; | |
36 | FILE *f; | |
37 | ||
60876a75 | 38 | if (__path_search (buf, FILENAME_MAX, NULL, "tmpf", 0)) |
7ce241a0 | 39 | return NULL; |
a381d207 | 40 | fd = __gen_tempname (buf, __GT_FILE); |
7ce241a0 UD |
41 | if (fd < 0) |
42 | return NULL; | |
43 | ||
44 | /* Note that this relies on the Unix semantics that | |
45 | a file is not really removed until it is closed. */ | |
46 | (void) remove (buf); | |
47 | ||
48 | if ((f = _IO_old_fdopen (fd, "w+b")) == NULL) | |
c0b50509 | 49 | __close (fd); |
7ce241a0 UD |
50 | |
51 | return f; | |
52 | } | |
53 | ||
54 | symbol_version (__old_tmpfile, tmpfile, GLIBC_2.0); | |
fd091d3f | 55 | #endif |