82     node_t *nodeptr;  in main()  local
98     nodeptr = NULL;  in main()
204     node_t *nodeptr;  in check_rand()  local
206     for (i = 0, nodeptr = nodelink; nodeptr != NULL; nodeptr = nodeptr->next)  in check_rand()
211     for (i = 0, nodeptr = nodelink; ((nodeptr != NULL) && (i != g));  in check_rand()
212 	 nodeptr = nodeptr->next)  in check_rand()
215     return(nodeptr);  in check_rand()
230     node_t *nodeptr;  local
239     for (nodeptr = nodelink; nodeptr != NULL; nodeptr = nodeptr->next)
240 	if (strlen(nodeptr->name) > maxnodelen)
241 	    maxnodelen = strlen(nodeptr->name);
273 	nodeptr = check_rand();
275 	    while (!test_node_connection(rshport, porttimeout, nodeptr)) {
276 		    fprintf(stderr, "Skipping down node %s.\n", nodeptr->name);
277 		    nodeptr = check_rand();
288 		nodeptr = check_rand();
291 				nodeptr)) {
293 				    nodeptr->name);
294 				nodeptr = check_rand();
299 	    printf("Working node: %s\n", nodeptr->name);
303 	if (pipe(nodeptr->out.fds) != 0)
305 	if (pipe(nodeptr->err.fds) != 0)
307 	nodeptr->childpid = fork();
309 	switch (nodeptr->childpid) {
315 	    if (dup2(nodeptr->out.fds[1], STDOUT_FILENO) != STDOUT_FILENO)
317 	    if (dup2(nodeptr->err.fds[1], STDERR_FILENO) != STDERR_FILENO)
319 	    if (close(nodeptr->out.fds[0]) != 0)
321 	    if (close(nodeptr->err.fds[0]) != 0)
324 	    fdf = fcntl(nodeptr->out.fds[0], F_GETFL);
325 	    fcntl(nodeptr->out.fds[0], F_SETFL, fdf|O_NONBLOCK);
326 	    fdf = fcntl(nodeptr->err.fds[0], F_GETFL);
327 	    fcntl(nodeptr->err.fds[0], F_SETFL, fdf|O_NONBLOCK);
330 		(void)snprintf(buf, MAXBUF, "%s@%s", username, nodeptr->name);
332 		(void)snprintf(buf, MAXBUF, "%s", nodeptr->name);
348 	if (close(nodeptr->out.fds[1]) != 0)
350 	if (close(nodeptr->err.fds[1]) != 0)
352 	fda = fdopen(nodeptr->out.fds[0], "r"); /* stdout */
355 	fd = fdopen(nodeptr->err.fds[0], "r"); /* stderr */
358 	fds[0].fd = nodeptr->out.fds[0];
359 	fds[1].fd = nodeptr->err.fds[0];
378 			nodeptr->name, cd);
393 			    nodeptr->name, cd);