ref: 04c4a9ca8b06e34a203f7ddacc2263cf2077e1aa
dir: /sys/src/cmd/htmlroff/t14.c/
#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); }