signal/kill.c

   1 /* Copyright (C) 1991-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <errno.h>
  19 #include <signal.h>
  20
  21
  22 /* Send signal SIG to process number PID.  If PID is zero,
  23    send SIG to all processes in the current process's process group.
  24    If PID is < -1, send SIG to all processes in process group - PID.  */
  25 int
  26 __kill (pid, sig)
  27      int pid;
  28      int sig;
  29 {
  30   __set_errno (ENOSYS);
  31   return -1;
  32 }
  33 stub_warning (kill)
  34
  35 weak_alias (__kill, kill)