tc3              1953 src/number.c           int exp, sign, est, tc1, tc2, tc3, digs, point, round;
tc3              2066 src/number.c                       tc3 = numcmp3(r, r, s); /* r*2 <=> s */
tc3              2067 src/number.c                       if ((round && tc3 <= 0) || (!round && tc3 < 0)) {