1 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/unlockpt.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/unlockpt.c
new file mode 100644
index 0000000000..9184ad96f8
--- /dev/null
+++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/unlockpt.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <stdlib.h>
+#include <streams/stropts.h>
+#include <sys/ptms.h>
+#include <stddef.h>
+#include <errno.h>
+
+int
+unlockpt (int fd)
+{
+  /* Send UNLKPT down.  */
+  struct strioctl si;
+  si.ic_cmd = UNLKPT;
+  si.ic_timout = 0;
+  si.ic_len = 0;
+  si.ic_dp = NULL;
+
+  int res = (ioctl (fd, I_STR, &si) < 0) ? -1 :0;
+  if (res != 0 && errno == ENOTTY)
+    __set_errno (EINVAL);
+  return res;
+}