1 files changed, 0 insertions, 48 deletions
diff --git a/sysdeps/unix/sysv/linux/unlockpt.c b/sysdeps/unix/sysv/linux/unlockpt.c
deleted file mode 100644
index 4fa0082b4f..0000000000
--- a/sysdeps/unix/sysv/linux/unlockpt.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/* Copyright (C) 1998-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
-
-   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 <stdlib.h>
-#include <sys/ioctl.h>
-#include <termios.h>
-
-
-/* Unlock the slave pseudo terminal associated with the master pseudo
-   terminal specified by FD.  */
-int
-unlockpt (int fd)
-{
-#ifdef TIOCSPTLCK
-  int save_errno = errno;
-  int unlock = 0;
-
-  if (__ioctl (fd, TIOCSPTLCK, &unlock))
-    {
-      if (errno == EINVAL)
-	{
-	  __set_errno (save_errno);
-	  return 0;
-	}
-      else
-	return -1;
-    }
-#endif
-  /* If we have no TIOCSPTLCK ioctl, all slave pseudo terminals are
-     unlocked by default.  */
-  return 0;
-}