46 static struct sclp_buffer *sclp_ttybuf;  variable
98 	if (sclp_ttybuf != NULL)  in sclp_tty_write_room()
99 		count = sclp_buffer_space(sclp_ttybuf) / sizeof(struct msg_buf);  in sclp_tty_write_room()
159 	buf = sclp_ttybuf;  in sclp_tty_timeout()
160 	sclp_ttybuf = NULL;  in sclp_tty_timeout()
185 		if (sclp_ttybuf == NULL) {  in sclp_tty_write_string()
196 			sclp_ttybuf = sclp_make_buffer(page, SCLP_TTY_COLUMNS,  in sclp_tty_write_string()
200 		written = sclp_write(sclp_ttybuf, str, count);  in sclp_tty_write_string()
209 		buf = sclp_ttybuf;  in sclp_tty_write_string()
210 		sclp_ttybuf = NULL;  in sclp_tty_write_string()
218 	if (sclp_ttybuf && sclp_chars_in_buffer(sclp_ttybuf) &&  in sclp_tty_write_string()
291 	if (sclp_ttybuf != NULL)  in sclp_tty_chars_in_buffer()
292 		count = sclp_chars_in_buffer(sclp_ttybuf);  in sclp_tty_chars_in_buffer()
525 	sclp_ttybuf = NULL;  in sclp_tty_init()