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f7a9f785 | 1 | /* Copyright (C) 1991-2016 Free Software Foundation, Inc. |
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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 | |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
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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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
7ce241a0 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
7ce241a0 | 17 | |
fd091d3f | 18 | #include <shlib-compat.h> |
ef7dddd0 | 19 | #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) |
fd091d3f | 20 | |
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21 | #define _IO_USE_OLD_IO_FILE |
22 | #include <stdio.h> | |
23 | #include <unistd.h> | |
24 | #include <iolibio.h> | |
25 | ||
26 | /* This returns a new stream opened on a temporary file (generated | |
27 | by tmpnam). The file is opened with mode "w+b" (binary read/write). | |
28 | If we couldn't generate a unique filename or the file couldn't | |
29 | be opened, NULL is returned. */ | |
30 | FILE * | |
4a381a81 | 31 | attribute_compat_text_section |
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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; |
7f3146e7 | 40 | fd = __gen_tempname (buf, 0, 0, __GT_FILE); |
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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. */ | |
f1c30c98 | 46 | (void) __unlink (buf); |
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47 | |
48 | if ((f = _IO_old_fdopen (fd, "w+b")) == NULL) | |
c0b50509 | 49 | __close (fd); |
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50 | |
51 | return f; | |
52 | } | |
53 | ||
16710d58 | 54 | compat_symbol (libc, __old_tmpfile, tmpfile, GLIBC_2_0); |
fd091d3f | 55 | #endif |