#include "unp.h" void dg_cli(FILE *fp, int sockfd, const SA *pservaddr, socklen_t servlen) { int n; char sendline[MAXLINE], recvline[MAXLINE + 1]; while (Fgets(sendline, MAXLINE, fp) != NULL) { Sendto(sockfd, sendline, strlen(sendline), 0, pservaddr, servlen); n = Recvfrom(sockfd, recvline, MAXLINE, 0, NULL, NULL); recvline[n] = 0; /* null terminate */ Fputs(recvline, stdout); } }