/* ISC license. */ #include #include int sig_alarm = SIGALRM ; int sig_child = SIGCHLD ; int sig_stop = SIGSTOP ; int sig_cont = SIGCONT ; int sig_hangup = SIGHUP ; int sig_int = SIGINT ; int sig_kill = SIGKILL ; int sig_pipe = SIGPIPE ; int sig_term = SIGTERM ; int sig_usr1 = SIGUSR1 ; int sig_usr2 = SIGUSR2 ; int sig_quit = SIGQUIT ; int sig_abort = SIGABRT ;