171   Bigint *b, *b1, *delta, *mlo, *mhi, *mhi1, *S;  in gdtoa()  local
175   mlo = NULL;  in gdtoa()
513   mlo = NULL;  in gdtoa()
659     mlo = mhi;  in gdtoa()
664       Bcopy(mhi, mlo);  in gdtoa()
675       j = cmp(b, mlo);  in gdtoa()
712             if (mlo == mhi)  in gdtoa()
713               mlo = mhi1;  in gdtoa()
758       if (mlo == mhi) {  in gdtoa()
759         mlo = mhi = multadd(mhi, 10, 0);  in gdtoa()
760         if (mlo == NULL)  in gdtoa()
764         mlo = multadd(mlo, 10, 0);  in gdtoa()
765         if (mlo == NULL)  in gdtoa()
815     if (mlo && mlo != mhi)  in gdtoa()
816       Bfree(mlo);  in gdtoa()