MANT_BITS         290 marshal.c      	    d = modf(ldexp(d, MANT_BITS), &n);
MANT_BITS         292 marshal.c      #if MANT_BITS > 24
MANT_BITS         295 marshal.c      #if MANT_BITS > 16
MANT_BITS         298 marshal.c      #if MANT_BITS > 8
MANT_BITS         320 marshal.c      #if MANT_BITS > 24
MANT_BITS         323 marshal.c      #if MANT_BITS > 16
MANT_BITS         326 marshal.c      #if MANT_BITS > 8
MANT_BITS         330 marshal.c      	    dig -= len < MANT_BITS / 8 ? 8 * (unsigned)len : MANT_BITS;
MANT_BITS         332 marshal.c      	} while ((len -= MANT_BITS / 8) > 0);