/* Copying of files.
- Copyright (C) 2001-2003 Free Software Foundation, Inc.
+ Copyright (C) 2001-2003, 2009-2013 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
+ 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 2, or (at your option)
- any later version.
+ 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
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, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 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.
far as possible.
Exit upon failure. */
extern void copy_file_preserving (const char *src_filename, const char *dest_filename);
+
+
+#ifdef __cplusplus
+}
+#endif