#include "unpthread.h" void *copyto(void *); static int sockfd; /* global for both threads to access */ static FILE *fp; void str_cli(FILE *fp_arg, int sockfd_arg) { char recvline[MAXLINE]; pthread_t tid; sockfd = sockfd_arg; /* copy arguments to externals */ fp = fp_arg; Pthread_create(&tid, NULL, copyto, NULL); while (Readline(sockfd, recvline, MAXLINE) > 0) Fputs(recvline, stdout); } void * copyto(void *arg) { char sendline[MAXLINE]; while (Fgets(sendline, MAXLINE, fp) != NULL) Writen(sockfd, sendline, strlen(sendline)); Shutdown(sockfd, SHUT_WR); /* EOF on stdin, send FIN */ return(NULL); /* 4return (i.e., thread terminates) when EOF on stdin */ }