1 files changed, 0 insertions, 84 deletions
diff --git a/hurd/ctty-output.c b/hurd/ctty-output.c
deleted file mode 100644
index 357adb6563..0000000000
--- a/hurd/ctty-output.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/* _hurd_ctty_output -- Do an output RPC and generate SIGTTOU if necessary.
-   Copyright (C) 1995-2017 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 <hurd.h>
-#include <hurd/signal.h>
-
-/* Call *RPC on PORT and/or CTTY.  If a call on CTTY returns EBACKGROUND,
-   generate SIGTTOU if appropriate.  */
-
-error_t
-_hurd_ctty_output (io_t port, io_t ctty, error_t (*rpc) (io_t))
-{
-  if (ctty == MACH_PORT_NULL)
-    return (*rpc) (port);
-  else
-    {
-      struct hurd_sigstate *ss = _hurd_self_sigstate ();
-      error_t err;
-
-      do
-	{
-	  /* Don't use the ctty io port if we are blocking or ignoring
-	     SIGTTOU.  We redo this check at the top of the loop in case
-	     the signal handler changed the state.  */
-	  __spin_lock (&ss->lock);
-	  if (__sigismember (&ss->blocked, SIGTTOU) ||
-	      ss->actions[SIGTTOU].sa_handler == SIG_IGN)
-	    err = EIO;
-	  else
-	    err = 0;
-	  __spin_unlock (&ss->lock);
-
-	  if (err)
-	    return (*rpc) (port);
-
-	  err = (*rpc) (ctty);
-	  if (err == EBACKGROUND)
-	    {
-	      if (_hurd_orphaned)
-		/* Our process group is orphaned, so we never generate a
-		   signal; we just fail.  */
-		err = EIO;
-	      else
-		{
-		  /* Send a SIGTTOU signal to our process group.
-
-		     We must remember here not to clobber ERR, since
-		     the loop condition below uses it to recall that
-		  we should retry after a stop.  */
-
-		  __USEPORT (CTTYID, _hurd_sig_post (0, SIGTTOU, port));
-		  /* XXX what to do if error here? */
-
-		  /* At this point we should have just run the handler for
-		     SIGTTOU or resumed after being stopped.  Now this is
-		     still a "system call", so check to see if we should
-		  restart it.  */
-		  __spin_lock (&ss->lock);
-		  if (!(ss->actions[SIGTTOU].sa_flags & SA_RESTART))
-		    err = EINTR;
-		  __spin_unlock (&ss->lock);
-		}
-	    }
-	  /* If the last RPC generated a SIGTTOU, loop to try it again.  */
-	} while (err == EBACKGROUND);
-
-      return err;
-    }
-}