/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include "a.h" /* * 14. Three-part titles. */voidr_lt(int argc, Rune **argv){	Rune *p;		if(argc < 2)		nr(L(".lt"), evalscale(L("6.5i"), 'm'));	else{		if(argc > 2)			warn("too many arguments for .lt");		p = argv[1];		if(p[0] == '-')			nr(L(".lt"), getnr(L(".lt"))-evalscale(p+1, 'm'));		else if(p[0] == '+')			nr(L(".lt"), getnr(L(".lt"))+evalscale(p+1, 'm'));		else			nr(L(".lt"), evalscale(p, 'm'));	}} voidt14init(void){	addreq(L("tl"), r_warn, -1);	addreq(L("pc"), r_nop, -1);	/* page number char */	addreq(L("lt"), r_lt, -1);}