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-rw-r--r--REORG.TODO/sysdeps/mach/hurd/ttyname.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/ttyname.c b/REORG.TODO/sysdeps/mach/hurd/ttyname.c
new file mode 100644
index 0000000000..6da7f21bd7
--- /dev/null
+++ b/REORG.TODO/sysdeps/mach/hurd/ttyname.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1994-2017 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 <unistd.h>
+#include <hurd.h>
+#include <hurd/term.h>
+#include <hurd/fd.h>
+
+/* Return the pathname of the terminal FD is open on, or NULL on errors.
+   The returned storage is good only until the next call to this function.  */
+char *
+ttyname (int fd)
+{
+  error_t err;
+  static char nodename[1024];	/* XXX */
+
+  nodename[0] = '\0';
+  if (err = HURD_DPORT_USE (fd, __term_get_nodename (port, nodename)))
+    {
+      if (err == MIG_BAD_ID || err == EOPNOTSUPP)
+	err = ENOTTY;
+      return __hurd_dfail (fd, err), NULL;
+    }
+
+  return nodename;
+}