299 	struct stat statbuf;  local
314 	if (stat(cp, &statbuf) < 0) {
320 	if (!S_ISCHR(statbuf.st_mode)) {
328 		devstat = statbuf;
450 	struct stat statbuf;  in tty_check_options()  local
493 		if (fstat(0, &statbuf) >= 0 && S_ISCHR(statbuf.st_mode)  in tty_check_options()
494 		    && statbuf.st_rdev == devstat.st_rdev) {  in tty_check_options()
508 	if (log_to_fd >= 0 && fstat(log_to_fd, &statbuf) >= 0  in tty_check_options()
509 	    && S_ISCHR(statbuf.st_mode) && statbuf.st_rdev == devstat.st_rdev)  in tty_check_options()
523 	struct stat statbuf;  in connect_tty()  local
603 		if (fstat(ttyfd, &statbuf) < 0  in connect_tty()
604 		    || fchmod(ttyfd, statbuf.st_mode & ~(S_IWGRP | S_IWOTH)) < 0) {  in connect_tty()
607 			tty_mode = statbuf.st_mode;  in connect_tty()