1 files changed, 41 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/truncate.c b/REORG.TODO/sysdeps/mach/hurd/truncate.c
new file mode 100644
index 0000000000..4636f8cc32
--- /dev/null
+++ b/REORG.TODO/sysdeps/mach/hurd/truncate.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1991-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <hurd.h>
+
+/* Truncate FILE_NAME to LENGTH bytes.  */
+int
+__truncate (const char *file_name, off_t length)
+{
+  error_t err;
+  file_t file = __file_name_lookup (file_name, O_WRITE, 0);
+
+  if (file == MACH_PORT_NULL)
+    return -1;
+
+  err = __file_set_size (file, length);
+  __mach_port_deallocate (__mach_task_self (), file);
+
+  if (err)
+    return __hurd_fail (err);
+  return 0;
+}
+weak_alias (__truncate, truncate)