137 	int dead, fd, p, n, err;  in is_umdir_used()  local
147 	fd = open(file, O_RDONLY);  in is_umdir_used()
148 	if (fd < 0) {  in is_umdir_used()
149 		fd = -errno;  in is_umdir_used()
150 		if (fd != -ENOENT) {  in is_umdir_used()
152 			       "file '%s', err = %d\n", file, -fd);  in is_umdir_used()
158 	n = read(fd, pid, sizeof(pid));  in is_umdir_used()
183 	close(fd);  in is_umdir_used()
212 	int fd, n;  in create_pid_file()  local
217 	fd = open(file, O_RDWR | O_CREAT | O_EXCL, 0644);  in create_pid_file()
218 	if (fd < 0) {  in create_pid_file()
225 	n = write(fd, pid, strlen(pid));  in create_pid_file()
230 	close(fd);  in create_pid_file()
248 	int fd, err;  in make_umid()  local
259 		fd = mkstemp(tmp);  in make_umid()
260 		if (fd < 0) {  in make_umid()
267 		close(fd);  in make_umid()