# include "e.h" # include "e.def" move(dir, amt, p) int dir, amt, p; { int a; yyval = p; a = VERT( (amt+49)/50 ); /* nearest number of half-lines */ printf(".ds %d ", yyval); if( dir == FWD || dir == BACK ) /* fwd, back */ printf("\\h'%s%du'\\*(%d\n", (dir==BACK) ? "-" : "", a, p); else if (dir == UP) printf("\\v'-%du'\\*(%d\\v'%du'\n", a, p, a); else if (dir == DOWN) printf("\\v'%du'\\*(%d\\v'-%du'\n", a, p, a); if(dbg)printf(".\tmove %d dir %d amt %d; h=%d b=%d\n", p, dir, a, eht[yyval], ebase[yyval]); }