FMT
enum FMT { NOTSET, GFLAG, BSD, POSIX };
#define FMT "%-20s %-12s %-7s %-20s\n"
#define FMT "%-32.32s 0x%08x %5d %s\n"
#define FMT " %-15s %-15s %-12s %-15s %-15s\n"
#define FMT " %-14s %s\n"
#undef FMT