2.9BSD - /usr/src/cmd/eqn/sqrt.c

   1: # include "e.h"
   2: 
   3: sqrt(p2) int p2; {
   4:     int nps;
   5:     nps = EFFPS(((eht[p2]*9)/10+5)/6);
   6:     yyval = p2;
   7:     eht[yyval] = VERT( (nps*6*12)/10 );
   8:     if(dbg)printf(".\tsqrt: S%d <- S%d;b=%d, h=%d\n",
   9:         yyval, p2, ebase[yyval], eht[yyval]);
  10:     if (rfont[yyval] == ITAL)
  11:         printf(".as %d \\|\n", yyval);
  12:     nrwid(p2, ps, p2);
  13:     printf(".ds %d \\v'%du'\\s%d\\v'-.2m'\\(sr\\l'\\n(%du\\(rn'\\v'.2m'\\s%d",
  14:         yyval, ebase[p2], nps, p2, ps);
  15:     printf("\\v'%du'\\h'-\\n(%du'\\*(%d\n", -ebase[p2], p2, p2);
  16:     lfont[yyval] = ROM;
  17: }

Defined functions