/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". */ /* $Id$ */ #if defined(_POSIX_SOURCE) #include #endif #include int _kill(int pid, int sig); int _getpid(void); int raise(int sig) { if (sig < 0 || sig > _NSIG) return -1; return _kill(_getpid(), sig); }