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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:51 +0000 |
commit | 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e (patch) | |
tree | 32451fa3cdd9321fb2591fada9891b2cb70a9cd1 /grub-core/lib/gnulib/openat-die.c | |
parent | Initial commit. (diff) | |
download | grub2-3e86199209a10ed6555e30b8b71884cb7cc45ed2.tar.xz grub2-3e86199209a10ed6555e30b8b71884cb7cc45ed2.zip |
Adding upstream version 2.06.upstream/2.06upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'grub-core/lib/gnulib/openat-die.c')
-rw-r--r-- | grub-core/lib/gnulib/openat-die.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/grub-core/lib/gnulib/openat-die.c b/grub-core/lib/gnulib/openat-die.c new file mode 100644 index 0000000..690c447 --- /dev/null +++ b/grub-core/lib/gnulib/openat-die.c @@ -0,0 +1,62 @@ +/* Report a save- or restore-cwd failure in our openat replacement and then exit. + + Copyright (C) 2005-2006, 2008-2019 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 <https://www.gnu.org/licenses/>. */ + +#include <config.h> + +#include "openat.h" + +#include <stdlib.h> + +#ifndef GNULIB_LIBPOSIX +# include "error.h" +#endif + +#include "exitfail.h" + +#include "gettext.h" +#define _(msgid) gettext (msgid) + +_Noreturn void +openat_save_fail (int errnum) +{ +#ifndef GNULIB_LIBPOSIX + error (exit_failure, errnum, + _("unable to record current working directory")); +#endif + /* _Noreturn 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. */ + +_Noreturn void +openat_restore_fail (int errnum) +{ +#ifndef GNULIB_LIBPOSIX + error (exit_failure, errnum, + _("failed to return to initial working directory")); +#endif + + /* As above. */ + abort (); +} |