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 raise(int sig)16raise(int sig) 17 { 18 if (sig < 0 || sig >= _NSIG) 19 return -1; 20 return _kill(getpid(), sig); 21 } 22