121 public void add_lnum(LINENUM linenum, POSITION pos)  in add_lnum()  argument
134 		if (p->line == linenum)  in add_lnum()
165 	new->line = linenum;  in add_lnum()
274 	LINENUM linenum;  in find_linenum()  local
323 		for (linenum = p->line, cpos = p->pos;  cpos < pos;  linenum++)  in find_linenum()
340 		add_lnum(linenum, cpos);  in find_linenum()
346 			linenum--;  in find_linenum()
354 		for (linenum = p->line, cpos = p->pos;  cpos > pos;  linenum--)  in find_linenum()
371 		add_lnum(linenum, cpos);  in find_linenum()
373 	return (linenum);  in find_linenum()
380 public POSITION find_pos(LINENUM linenum)  in find_pos()  argument
386 	if (linenum <= 1)  in find_pos()
395 	for (p = anchor.next;  p != &anchor && p->line < linenum;  p = p->next)  in find_pos()
397 	if (p->line == linenum)  in find_pos()
401 	if (p == &anchor || linenum - p->prev->line < p->line - linenum)  in find_pos()
409 		for (clinenum = p->line, cpos = p->pos;  clinenum < linenum;  clinenum++)  in find_pos()
427 		for (clinenum = p->line, cpos = p->pos;  clinenum > linenum;  clinenum--)  in find_pos()
455 	LINENUM linenum;  in currline()  local
463 	linenum = find_linenum(pos);  in currline()
465 		linenum--;  in currline()
466 	return (linenum);  in currline()
480 	LINENUM linenum = 0;  in scan_eof()  local
494 		if ((linenum++ % 256) == 0)  in scan_eof()
495 			add_lnum(linenum, pos);  in scan_eof()
511 public LINENUM vlinenum(LINENUM linenum)  in vlinenum()  argument
519 			linenum = (linenum < header_end_line) ? 0 : linenum - header_end_line + 1;  in vlinenum()
522 	return linenum;  in vlinenum()