Use BETWEEN in tinsertblankline and tdeleteline.
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							| @ -1628,17 +1628,13 @@ tinsertblank(int n) { | ||||
| 
 | ||||
| void | ||||
| tinsertblankline(int n) { | ||||
| 	if(term.c.y < term.top || term.c.y > term.bot) | ||||
| 		return; | ||||
| 
 | ||||
| 	if(BETWEEN(term.c.y, term.top, term.bot)) | ||||
| 		tscrolldown(term.c.y, n); | ||||
| } | ||||
| 
 | ||||
| void | ||||
| tdeleteline(int n) { | ||||
| 	if(term.c.y < term.top || term.c.y > term.bot) | ||||
| 		return; | ||||
| 
 | ||||
| 	if(BETWEEN(term.c.y, term.top, term.bot)) | ||||
| 		tscrollup(term.c.y, n); | ||||
| } | ||||
| 
 | ||||
|  | ||||
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