1 files changed, 64 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/ptsname.c b/REORG.TODO/sysdeps/mach/hurd/ptsname.c
new file mode 100644
index 0000000000..7625aeed95
--- /dev/null
+++ b/REORG.TODO/sysdeps/mach/hurd/ptsname.c
@@ -0,0 +1,64 @@
+/* ptsname -- return the name of a pty slave given an FD to the pty master
+   Copyright (C) 1999-2017 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 <string.h>
+#include <hurd.h>
+#include <hurd/fd.h>
+#include <hurd/term.h>
+
+
+/* Return the pathname of the pseudo terminal slave associated with
+   the master FD is open on, or NULL on errors.
+   The returned storage is good until the next call to this function.  */
+char *
+ptsname (int fd)
+{
+  static string_t peername;
+  error_t err;
+
+  err = __ptsname_r (fd, peername, sizeof (peername));
+
+  return err ? NULL : peername;
+}
+
+
+/* Store at most BUFLEN characters of the pathname of the slave pseudo
+   terminal associated with the master FD is open on in BUF.
+   Return 0 on success, otherwise an error number.  */
+int
+__ptsname_r (int fd, char *buf, size_t buflen)
+{
+  string_t peername;
+  size_t len;
+  error_t err;
+
+  if (err = HURD_DPORT_USE (fd, __term_get_peername (port, peername)))
+    return __hurd_dfail (fd, err), errno;
+
+  len = __strnlen (peername, sizeof peername - 1) + 1;
+  if (len > buflen)
+    {
+      errno = ERANGE;
+      return ERANGE;
+    }
+
+  memcpy (buf, peername, len);
+  return 0;
+}
+weak_alias (__ptsname_r, ptsname_r)