FMD_LF_START
xlp->log_flags &= ~FMD_LF_START;
lp->log_flags |= FMD_LF_START;
if (!(lp->log_flags & FMD_LF_START)) {
lp->log_flags |= FMD_LF_START;
lp->log_flags &= ~FMD_LF_START;
lp->log_flags &= ~FMD_LF_START;