From e1908ae95dd4c9d19ee4dfabfc8bf8a7f85943fe Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 18:58:41 +0200 Subject: Adding upstream version 9.4. Signed-off-by: Daniel Baumann --- lib/backupfile.h | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 lib/backupfile.h (limited to 'lib/backupfile.h') diff --git a/lib/backupfile.h b/lib/backupfile.h new file mode 100644 index 0000000..73fa610 --- /dev/null +++ b/lib/backupfile.h @@ -0,0 +1,73 @@ +/* backupfile.h -- declarations for making Emacs style backup file names + + Copyright (C) 1990-1992, 1997-1999, 2003-2004, 2009-2023 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 . */ + +#ifndef BACKUPFILE_H_ +#define BACKUPFILE_H_ + +/* This file uses _GL_ATTRIBUTE_MALLOC, _GL_ATTRIBUTE_RETURNS_NONNULL. */ +#if !_GL_CONFIG_H_INCLUDED + #error "Please include config.h first." +#endif + +/* Get AT_FDCWD, as a convenience for users of this file. */ +#include + +#include + +#ifdef __cplusplus +extern "C" { +#endif + + +/* When to make backup files. */ +enum backup_type +{ + /* Never make backups. */ + no_backups, + + /* Make simple backups of every file. */ + simple_backups, + + /* Make numbered backups of files that already have numbered backups, + and simple backups of the others. */ + numbered_existing_backups, + + /* Make numbered backups of every file. */ + numbered_backups +}; + +#define VALID_BACKUP_TYPE(Type) \ + ((unsigned int) (Type) <= numbered_backups) + +extern char const *simple_backup_suffix; + +void set_simple_backup_suffix (char const *); +char *backup_file_rename (int, char const *, enum backup_type) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE; +char *find_backup_file_name (int, char const *, enum backup_type) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE + _GL_ATTRIBUTE_RETURNS_NONNULL; +enum backup_type get_version (char const *context, char const *arg); +enum backup_type xget_version (char const *context, char const *arg); + + +#ifdef __cplusplus +} +#endif + +#endif /* ! BACKUPFILE_H_ */ -- cgit v1.2.3