/* include serv00 */ #include "unp.h" int main(int argc, char **argv) { int listenfd, connfd; void sig_int(int), web_child(int); socklen_t clilen, addrlen; struct sockaddr *cliaddr; if (argc == 2) listenfd = Tcp_listen(NULL, argv[1], &addrlen); else if (argc == 3) listenfd = Tcp_listen(argv[1], argv[2], &addrlen); else err_quit("usage: serv00 [ ] "); cliaddr = Malloc(addrlen); Signal(SIGINT, sig_int); for ( ; ; ) { clilen = addrlen; connfd = Accept(listenfd, cliaddr, &clilen); web_child(connfd); /* process the request */ Close(connfd); /* parent closes connected socket */ } } /* end serv00 */ /* include sigint */ void sig_int(int signo) { void pr_cpu_time(void); pr_cpu_time(); exit(0); } /* end sigint */