00001 struct mantissa { 00002 unsigned long h_32; 00003 unsigned long l_32; 00004 }; 00005 00006 struct EXTEND { 00007 short sign; 00008 short exp; 00009 struct mantissa mantissa; 00010 #define m1 mantissa.h_32 00011 #define m2 mantissa.l_32 00012 }; 00013