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[glibc.git] / hurd / errno.c
blob85e4e7d47be0d8b048a941cc4f38b1ffa6aa539a
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.
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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #include <errno.h>
21 #include <hurd/threadvar.h>
23 int *
24 __errno_location (void)
26 return (int *) __hurd_threadvar_location (_HURD_THREADVAR_ERRNO);
28 strong_alias (__errno_location, __hurd_errno_location)