SET
#define SET(opt) (sp->fts_options |= (opt))
#define SET(t, f) (t) |= (f)
#define SET(b, m) setjmp(b)
#define SET(b, m) _setjmp(b)
#define SET(b, m) sigsetjmp(b, m)
#define SET(t, f) ((t) |= (f))
#define SET "C set "
#define SET FD_SET
#define SET(bit) (A(bit) |= B(bit))
#define SET(t, f) ((t) |= (f))
#define SET(_i, _m) ((_i) |= (_m))
#define SET(_v, _m) ((_v) |= (_m))