SLP_INIT
if (!terminating && (nfssvc_sockhead_flag & SLP_INIT) != 0)
nfssvc_sockhead_flag |= SLP_INIT;
nfssvc_sockhead_flag &= ~SLP_INIT;
while (nfssvc_sockhead_flag & SLP_INIT) {
while ((nfssvc_sockhead_flag & SLP_INIT) != 0) {
nfssvc_sockhead_flag |= SLP_INIT;