diff options
Diffstat (limited to 'gnulib/lib/openat-die.c')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/openat-die.c | 56 |
2 files changed, 56 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 4fc10daa05477586fea99b6b3ca02a87d1102fa diff --git a/gnulib/lib/openat-die.c b/gnulib/lib/openat-die.c new file mode 100644 index 00000000..a8639e11 --- /dev/null +++ b/gnulib/lib/openat-die.c @@ -0,0 +1,56 @@ +/* Report a save- or restore-cwd failure in our openat replacement and then exit. + + Copyright (C) 2005-2006, 2008-2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +#include "openat.h" + +#include <stdlib.h> + +#include "error.h" +#include "exitfail.h" + +#include "gettext.h" +#define _(msgid) gettext (msgid) + +void +openat_save_fail (int errnum) +{ + error (exit_failure, errnum, + _("unable to record current working directory")); + + /* The `noreturn' attribute cannot be applied to error, since it returns + when its first argument is 0. To help compilers understand that this + function does not return, call abort. Also, the abort is a + safety feature if exit_failure is 0 (which shouldn't happen). */ + abort (); +} + + +/* Exit with an error about failure to restore the working directory + during an openat emulation. The caller must ensure that fd 2 is + not a just-opened fd, even when openat_safer is not in use. */ + +void +openat_restore_fail (int errnum) +{ + error (exit_failure, errnum, + _("failed to return to initial working directory")); + + /* As above. */ + abort (); +} |