/* * echoserverimin.c - A minimal iterative echo server */ #include "csapp.h" #include "echo.h" int main(int argc, char **argv) { int listenfd, connfd; int port = atoi(argv[1]); struct sockaddr_in clientaddr; int clientlen = sizeof(clientaddr); listenfd = Open_listenfd(port); while (1) { connfd = Accept(listenfd, (SA *)&clientaddr, &clientlen); echo(connfd, ""); Close(connfd); } exit(0); }