diff options
Diffstat (limited to 'hurd/errno-loc.c')
| -rw-r--r-- | hurd/errno-loc.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/hurd/errno-loc.c b/hurd/errno-loc.c new file mode 100644 index 0000000000..85e4e7d47b --- /dev/null +++ b/hurd/errno-loc.c @@ -0,0 +1,28 @@ +/* __errno_location -- helper function for locating per-thread errno value + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <hurd/threadvar.h> + +int * +__errno_location (void) +{ + return (int *) __hurd_threadvar_location (_HURD_THREADVAR_ERRNO); +} +strong_alias (__errno_location, __hurd_errno_location) |