Formerly file-chauthor.c.~2~

1 files changed, 33 insertions, 0 deletions

diff --git a/libdiskfs/file-chauthor.c b/libdiskfs/file-chauthor.c
new file mode 100644
index 00000000..bbcb05f5
--- /dev/null
+++ b/libdiskfs/file-chauthor.c
@@ -0,0 +1,33 @@
+/* libdiskfs implementation of fs.defs: file_chauthor
+   Copyright (C) 1992, 1993, 1994 Free Software Foundation
+
+   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.
+
+   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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "priv.h"
+
+/* Implement file_chauthor as described in <hurd/fs.defs>. */
+error_t
+diskfs_S_file_chauthor (struct protid *cred,
+		 uid_t author)
+{
+  CHANGE_NODE_FIELD (cred,
+		     ({
+		       if (!(err = isowner (np, cred)))
+			 {
+			   np->dn_stat.st_author = author;
+			   np->dn_set_ctime = 1;
+			 }
+		     }));
+}