1 files changed, 0 insertions, 75 deletions
diff --git a/lib/login_tty.c b/lib/login_tty.c
deleted file mode 100644
index e07f1607..00000000
--- a/lib/login_tty.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/* Assign a given terminal as controlling terminal and as standard input,
-   standard output, standard error of the current process.
-   Copyright (C) 2010-2014 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program 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 General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-#include <config.h>
-
-/* Currently no specification header.  */
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-
-int
-login_tty (int slave_fd)
-{
-  int i;
-
-  /* Create a new session.  */
-  setsid ();
-
-  /* Make fd the controlling terminal for the current process.
-     On BSD and OSF/1: There is ioctl TIOCSCTTY for this purpose.
-     On Solaris:
-       A terminal becomes the controlling terminal of a session
-       if it is being open()ed, at a moment when
-         1. it is not already the controlling terminal of some session, and
-         2. the process that open()s it is a session leader that does not have
-            a controlling terminal.
-       We assume condition 1, try to ensure condition 2, and then open() it.
-   */
-  for (i = 0; i < 3; i++)
-    if (i != slave_fd)
-      close (i);
-#ifdef TIOCSCTTY
-  if (ioctl (slave_fd, TIOCSCTTY, NULL) < 0)
-    return -1;
-#else
-  {
-    char *slave_name;
-    int dummy_fd;
-
-    slave_name = ttyname (slave_fd);
-    if (slave_name == NULL)
-      return -1;
-    dummy_fd = open (slave_name, O_RDWR);
-    if (dummy_fd < 0)
-      return -1;
-    close (dummy_fd);
-  }
-#endif
-
-  /* Assign fd to the standard input, standard output, and standard error of
-     the current process.  */
-  for (i = 0; i < 3; i++)
-    if (slave_fd != i)
-      if (dup2 (slave_fd, i) < 0)
-        return -1;
-  if (slave_fd >= 3)
-    close (slave_fd);
-
-  return 0;
-}