4.3BSD - /usr/src/usr.bin/eqn/move.c

   1: #ifndef lint
   2: static char sccsid[] = "@(#)move.c	4.3 8/11/83";
   3: #endif
   4: 
   5: # include "e.h"
   6: # include "e.def"
   7: 
   8: move(dir, amt, p) int dir, amt, p; {
   9:     int a;
  10: 
  11:     yyval = p;
  12: #ifndef NEQN
  13:     a = VERT( (EFFPS(ps) * 6 * amt) / 100);
  14: #else NEQN
  15:     a = VERT( (amt+49)/50 );    /* nearest number of half-lines */
  16: #endif NEQN
  17:     printf(".ds %d ", yyval);
  18:     if( dir == FWD || dir == BACK ) /* fwd, back */
  19:         printf("\\h'%s%du'\\*(%d\n", (dir==BACK) ? "-" : "", a, p);
  20:     else if (dir == UP)
  21:         printf("\\v'-%du'\\*(%d\\v'%du'\n", a, p, a);
  22:     else if (dir == DOWN)
  23:         printf("\\v'%du'\\*(%d\\v'-%du'\n", a, p, a);
  24:     if(dbg)printf(".\tmove %d dir %d amt %d; h=%d b=%d\n",
  25:         p, dir, a, eht[yyval], ebase[yyval]);
  26: }

Defined functions

Defined variables