TOP
if (position(TOP) == NULL_POSITION) {
if (cp > cmdbuf && position(TOP) == NULL_POSITION) {
prev_pos = position(TOP);
if (quit_at_eof || position(TOP) == NULL_POSITION)
if (position(TOP) == NULL_POSITION) {
if (!position(TOP))
pos = position(TOP);
prepaint(position(TOP));
tpos = position(TOP);
marks[c-'a'] = position(TOP);
marks[LASTMARK] = position(TOP);
if (position(TOP) == NULL_POSITION) {
pos = position(TOP);
goto TOP;
TOP: