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/* Rename a file to a backup name, Emacs style.
Copyright 2017-2020 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 "backup-internal.h"
/* Relative to DIR_FD, rename the existing file FILE to a backup name,
allocated with malloc, and return the backup name. On failure
return a null pointer, setting errno. Do not call this function if
backup_type == no_backups. */
char *
backup_file_rename (int dir_fd, char const *file, enum backup_type backup_type)
{
return backupfile_internal (dir_fd, file, backup_type, true);
}
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