#include <monsym.h> #define FLDGET(wd,mask) (((unsigned)(wd)&(mask))/((mask)&(-(mask)))) int fdb[monsym(".FBSIZ")]; int a, b; foo() { a = FLDGET(07700,b); b = FLDGET(a, 070); return FLDGET(fdb[monsym(".FBBYV")],monsym("FB%BSZ")); }