NULL_POSITION
ch_fsize = NULL_POSITION;
if (position(TOP) == NULL_POSITION) {
if (forw_line((off_t)0) == NULL_POSITION)
if ((pos = position(BOTTOM)) != NULL_POSITION) {
(pos = position(BOTTOM)) != NULL_POSITION &&
if (cp > cmdbuf && position(TOP) == NULL_POSITION) {
return (NULL_POSITION);
if (curr_pos == NULL_POSITION || curr_pos <= (off_t)0 ||
return (NULL_POSITION);
return (NULL_POSITION);
return (NULL_POSITION);
return (NULL_POSITION);
return (NULL_POSITION);
return (NULL_POSITION);
if (curr_pos == NULL_POSITION || ch_seek(curr_pos))
return (NULL_POSITION);
return (NULL_POSITION);
return (NULL_POSITION);
if (curr_pos == NULL_POSITION || ch_seek(curr_pos) ||
return (NULL_POSITION);
if (curr_pos == NULL_POSITION || curr_pos <= (off_t)0 ||
return (NULL_POSITION);
if (pos == NULL_POSITION)
if (sigs || cpos == NULL_POSITION)
if (sigs || cpos == NULL_POSITION)
if ((pos = position(where)) == NULL_POSITION)
if (initial_pos != NULL_POSITION)
if (quit_at_eof || position(TOP) == NULL_POSITION)
initial_pos = NULL_POSITION;
for (a = 0; a < sc_height && table[a] == NULL_POSITION; a++);
table[a] = NULL_POSITION;
table[i] = NULL_POSITION;
if (pos == NULL_POSITION) {
if (position(TOP) == NULL_POSITION) {
if (pos == NULL_POSITION)
if (pos == NULL_POSITION)
if (pos == NULL_POSITION)
if ((len = ch_length()) == NULL_POSITION)
if (tpos != NULL_POSITION && pos < tpos) {
marks[i] = NULL_POSITION;
if (pos == NULL_POSITION)
if (pos == NULL_POSITION) {
if (position(TOP) == NULL_POSITION) {
if (pos == NULL_POSITION)
if (pos == NULL_POSITION)
if (pos == NULL_POSITION || pos == ch_length())