1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
#include "a.h"
/*
* 14. Three-part titles.
*/
void
r_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'));
}
}
void
t14init(void)
{
addreq(L("tl"), r_warn, -1);
addreq(L("pc"), r_nop, -1); /* page number char */
addreq(L("lt"), r_lt, -1);
}
|