lib/raise.c

   1 /* Provide a non-threads replacement for the POSIX raise function.
   2    Copyright (C) 2002 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program 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
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software Foundation,
  16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 /* written by Jim Meyering */
  19
  20 #include <config.h>
  21
  22 /* Undefine raise here so any system prototype is not redefined
  23    to be a prototype for rpl_raise.  */
  24 #undef raise
  25
  26 #include <sys/types.h>
  27 #include <signal.h>
  28 #if HAVE_UNISTD_H
  29 # include <unistd.h>
  30 #endif
  31
  32 int
  33 rpl_raise (int sig)
  34 {
  35   return kill (getpid (), sig);
  36 }