#include	"opend.h"#include	<fcntl.h>voidrequest(char *buf, int nread, int fd){	int		newfd;	if (buf[nread-1] != 0) {		sprintf(errmsg, "request not null terminated: %*.*s\n",		  nread, nread, buf);		send_err(fd, -1, errmsg);		return;	}	if (buf_args(buf, cli_args) < 0) {	/* parse args & set options */		send_err(fd, -1, errmsg);		return;	}	if ((newfd = open(pathname, oflag)) < 0) {		sprintf(errmsg, "can't open %s: %s\n", pathname,		  strerror(errno));		send_err(fd, -1, errmsg);		return;	}	if (send_fd(fd, newfd) < 0)		/* send the descriptor */		err_sys("send_fd error");	close(newfd);		/* we're done with descriptor */}