SNEEDCLOSE
{ "NEEDCLOSE", SNEEDCLOSE, SNEEDCLOSE },
csp->s_flag &= ~(SNEEDCLOSE | SSIZEVALID);
if ((csp->s_flag & SNEEDCLOSE) == 0) {
csp->s_flag |= SNEEDCLOSE;
(csp->s_flag & SNEEDCLOSE)) { /* need a close */
csp->s_flag &= ~(SNEEDCLOSE | SSIZEVALID);
csp->s_flag &= ~(SNEEDCLOSE | SSIZEVALID);