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7d55d698 RM |
1 | /* __errno_location -- helper function for locating per-thread errno value |
2 | Copyright (C) 2002 Free Software Foundation, Inc. | |
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, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
19 | ||
20 | #include <errno.h> | |
21 | #include <hurd/threadvar.h> | |
22 | ||
23 | int * | |
24 | __errno_location (void) | |
25 | { | |
26 | return (int *) __hurd_threadvar_location (_HURD_THREADVAR_ERRNO); | |
27 | } | |
28 | strong_alias (__errno_location, __hurd_errno_location) |