1 /* Error-checking wrappers for memstream functions.
2 Copyright (C) 2016-2020 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, see
17 <https://www.gnu.org/licenses/>. */
19 #include <support/xmemstream.h>
23 #include <support/check.h>
24 #include <support/xstdio.h>
27 xopen_memstream (struct xmemstream
*stream
)
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");
38 xfclose_memstream (struct xmemstream
*stream
)
40 xfclose (stream
->out
);