Subversion Repositories planix.SVN

#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);
}