BIGNUM_SET_SIGN   112 bignum.c       #define BIGNUM_SET_NEGATIVE_SIGN(b) BIGNUM_SET_SIGN(b, 0)
BIGNUM_SET_SIGN   113 bignum.c       #define BIGNUM_SET_POSITIVE_SIGN(b) BIGNUM_SET_SIGN(b, 1)
BIGNUM_SET_SIGN  2983 bignum.c           BIGNUM_SET_SIGN(big, sign);
BIGNUM_SET_SIGN  3062 bignum.c           BIGNUM_SET_SIGN(x, !hibits);
BIGNUM_SET_SIGN  3681 bignum.c           BIGNUM_SET_SIGN(val, 0 <= sign);
BIGNUM_SET_SIGN  4166 bignum.c       	    BIGNUM_SET_SIGN(big, sign);
BIGNUM_SET_SIGN  5926 bignum.c       	    BIGNUM_SET_SIGN(*modp, BIGNUM_SIGN(x));