1 #include "a.h"
2
3 /*
4 * 14. Three-part titles.
5 */
6 void
r_lt(int argc,Rune ** argv)7 r_lt(int argc, Rune **argv)
8 {
9 Rune *p;
10
11 if(argc < 2)
12 nr(L(".lt"), evalscale(L("6.5i"), 'm'));
13 else{
14 if(argc > 2)
15 warn("too many arguments for .lt");
16 p = argv[1];
17 if(p[0] == '-')
18 nr(L(".lt"), getnr(L(".lt"))-evalscale(p+1, 'm'));
19 else if(p[0] == '+')
20 nr(L(".lt"), getnr(L(".lt"))+evalscale(p+1, 'm'));
21 else
22 nr(L(".lt"), evalscale(p, 'm'));
23 }
24 }
25
26 void
t14init(void)27 t14init(void)
28 {
29 addreq(L("tl"), r_warn, -1);
30 addreq(L("pc"), r_nop, -1); /* page number char */
31 addreq(L("lt"), r_lt, -1);
32 }
33
34