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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /sysdeps/mach/hurd/fchdir.c
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initial import
Diffstat (limited to 'sysdeps/mach/hurd/fchdir.c')
-rw-r--r--sysdeps/mach/hurd/fchdir.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/fchdir.c b/sysdeps/mach/hurd/fchdir.c
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+++ b/sysdeps/mach/hurd/fchdir.c
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+/* Copyright (C) 1991, 1992, 1993, 1994 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <hurd.h>
+#include <hurd/port.h>
+#include <hurd/fd.h>
+
+/* Change the current directory to FD. */
+int
+DEFUN(fchdir, (fd), int fd)
+{
+ error_t err;
+ file_t cwdir;
+
+ err = __USEPORT (CRDIR,
+ ({ file_t crdir = port;
+ HURD_DPORT_USE (fd,
+ __hurd_file_name_lookup (crdir, port, "",
+ 0, 0, &cwdir));
+ }));
+
+ if (err)
+ return __hurd_fail (err);
+
+ _hurd_port_set (&_hurd_ports[INIT_PORT_CWDIR], cwdir);
+ return 0;
+}