]>
Commit | Line | Data |
---|---|---|
5840c75c | 1 | /* Error-checking wrappers for memstream functions. |
04277e02 | 2 | Copyright (C) 2016-2019 Free Software Foundation, Inc. |
5840c75c FW |
3 | This file is part of the GNU C Library. |
4 | ||
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. | |
9 | ||
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. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
5840c75c FW |
18 | |
19 | #include <support/xmemstream.h> | |
20 | ||
21 | #include <errno.h> | |
22 | #include <stdlib.h> | |
23 | #include <support/check.h> | |
24 | #include <support/xstdio.h> | |
25 | ||
26 | void | |
27 | xopen_memstream (struct xmemstream *stream) | |
28 | { | |
29 | int old_errno = errno; | |
30 | *stream = (struct xmemstream) {}; | |
31 | stream->out = open_memstream (&stream->buffer, &stream->length); | |
32 | if (stream->out == NULL) | |
33 | FAIL_EXIT1 ("open_memstream: %m"); | |
34 | errno = old_errno; | |
35 | } | |
36 | ||
37 | void | |
38 | xfclose_memstream (struct xmemstream *stream) | |
39 | { | |
40 | xfclose (stream->out); | |
41 | stream->out = NULL; | |
42 | } |