diff options
Diffstat (limited to 'sysdeps/generic/errno-loc.c')
-rw-r--r-- | sysdeps/generic/errno-loc.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/generic/errno-loc.c b/sysdeps/generic/errno-loc.c new file mode 100644 index 0000000000..633590f4f9 --- /dev/null +++ b/sysdeps/generic/errno-loc.c @@ -0,0 +1,37 @@ +/* MT support function to get address of `errno' variable, non-threaded + version. + Copyright (C) 1996, 1998, 2002, 2004 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 <tls.h> + +#if ! USE___THREAD && !RTLD_PRIVATE_ERRNO +#undef errno +extern int errno; +#endif + +int * +#if ! USE___THREAD +weak_const_function +#endif +__errno_location (void) +{ + return &errno; +} +libc_hidden_def (__errno_location) |