lib/ansi/raise.c

   1 /*
   2  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
   3  * See the copyright notice in the ACK home directory, in the file "Copyright".
   4  */
   5 /* $Header$ */
   6
   7 #if     defined(_POSIX_SOURCE)
   8 #include        <sys/types.h>
   9 #endif
  10 #include        <signal.h>
  11
  12 int _kill(int pid, int sig);
  13 pid_t _getpid(void);
  14
  15 int
  16 raise(int sig)
  17 {
  18         if (sig < 0 || sig > _NSIG)
  19                 return -1;
  20         return _kill(_getpid(), sig);
  21 }