Remove unused signals implementation

* signal/README: Remove file.
* signal/TODO: Likewise.
* signal/kill.c: Likewise.
* signal/pt-kill-siginfo-np.c: Likewise.
* signal/sig-internal.c: Likewise.
* signal/sig-internal.h: Likewise.
* signal/sigaction.c: Likewise.
* signal/sigaltstack.c: Likewise.
* signal/signal-dispatch.c: Likewise.
* signal/signal.h: Likewise.
* signal/sigpending.c: Likewise.
* signal/sigsuspend.c: Likewise.
* signal/sigtimedwait.c: Likewise.
* signal/sigwaiter.c: Likewise.
* signal/sigwaitinfo.c: Likewise.

1 files changed, 0 insertions, 70 deletions

diff --git a/signal/kill.c b/signal/kill.c
deleted file mode 100644
index 27c9c32..0000000
--- a/signal/kill.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* kill.c - Generic kill implementation.
-   Copyright (C) 2008 Free Software Foundation, Inc.
-   Written by Neal H. Walfield <neal@gnu.org>.
-
-   This file is part of the GNU Hurd.
-
-   The GNU Hurd 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 3 of
-   the License, or (at your option) any later version.
-
-   The GNU Hurd 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 this program.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include "sig-internal.h"
-
-int
-kill (pid_t pid, int signo)
-{
-  if (pid != getpid ())
-    {
-      errno = EOPNOTSUPP;
-      return -1;
-    }
-
-  /* "Signals generated for the process shall be delivered to exactly
-     one of those threads within the process which is in a call to a
-     sigwait() function selecting that signal or has not blocked
-     delivery of the signal.  If there are no threads in a call to a
-     sigwait() function selecting that signal, and if all threads
-     within the process block delivery of the signal, the signal shall
-     remaing pending on the process" (2.4.1).  */
-
-  /* First, see if there is a waiter, which is interested in this
-     signal.  */
-  pthread_mutex_lock (&sig_lock);
-
-  struct sigwaiter *waiter;
-  for (waiter = sigwaiters; waiter; waiter = waiter->next)
-    if ((waiter->signals & sigmask (signo)))
-      /* Got a winner.  */
-      {
-	sigdelset (&process_pending, signo);
-
-	pthread_mutex_lock (&waiter->ss->lock);
-	sigdelset (&waiter->ss->pending, signo);
-
-	memset (&waiter->info, 0, sizeof (waiter->info));
-	waiter->info.si_signo = signo;
-
-	sigwaiter_unblock (waiter);
-
-	return 0;
-      }
-
-  pthread_mutex_unlock (&sig_lock);
-
-  /* XXX: We just generate the signal for the current thread.  If the
-     current thread has blocked the signal, the correct thing to do is
-     to iterate over all the other threads and find on that hasn't
-     blocked it.  */
-  return pthread_kill (pthread_self (), signo);
-}
-