]>
Commit | Line | Data |
---|---|---|
6906cea4 | 1 | /* Copyright (C) 1997, 1999, 2000, 2001 Free Software Foundation, Inc. |
a5a0310d 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 | |
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. | |
a5a0310d UD |
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. |
a5a0310d | 13 | |
41bdb6e2 AJ |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, write to the Free | |
16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
17 | 02111-1307 USA. */ | |
a5a0310d | 18 | |
4a0f14bc | 19 | #include <atomicity.h> |
a5a0310d UD |
20 | #include <stdlib.h> |
21 | #include <set-hooks.h> | |
66539a73 | 22 | #include <libc-internal.h> |
a5a0310d | 23 | |
6906cea4 UD |
24 | #ifdef USE_IN_LIBIO |
25 | # include "../libio/libioP.h" | |
26 | #endif | |
27 | ||
a5a0310d UD |
28 | DEFINE_HOOK (__libc_subfreeres, (void)); |
29 | ||
30 | void | |
31 | __libc_freeres (void) | |
32 | { | |
33 | /* This function might be called from different places. So better | |
34 | protect for multiple executions since these are fatal. */ | |
4a0f14bc | 35 | static long int already_called; |
a5a0310d | 36 | |
4a0f14bc | 37 | if (compare_and_swap (&already_called, 0, 1)) |
6906cea4 UD |
38 | { |
39 | #ifdef USE_IN_LIBIO | |
40 | _IO_cleanup (); | |
41 | #endif | |
42 | ||
43 | RUN_HOOK (__libc_subfreeres, ()); | |
44 | } | |
a5a0310d | 45 | } |