/* Copying of files.
Copyright (C) 2001-2003, 2009-2015 Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
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/>. */
#ifdef __cplusplus
extern "C" {
#endif
/* Error codes returned by qcopy_file_preserving. */
enum
{
GL_COPY_ERR_OPEN_READ = -1,
GL_COPY_ERR_OPEN_BACKUP_WRITE = -2,
GL_COPY_ERR_READ = -3,
GL_COPY_ERR_WRITE = -4,
GL_COPY_ERR_AFTER_READ = -5,
GL_COPY_ERR_GET_ACL = -6,
GL_COPY_ERR_SET_ACL = -7
};
/* Copy a regular file: from src_filename to dest_filename.
The destination file is assumed to be a backup file.
Modification times, owner, group and access permissions are preserved as
far as possible.
Return 0 if successful, otherwise set errno and return one of the error
codes above. */
extern int qcopy_file_preserving (const char *src_filename, const char *dest_filename);
/* Copy a regular file: from src_filename to dest_filename.
The destination file is assumed to be a backup file.
Modification times, owner, group and access permissions are preserved as
far as possible.
Exit upon failure. */
extern void copy_file_preserving (const char *src_filename, const char *dest_filename);
#ifdef __cplusplus
}
#endif