set_qstate
int set_qstate(int _action, const char *_lfname);
setres = set_qstate(SQS_STARTP, lf);
setres = set_qstate(SQS_STOPP, lf);
setres = set_qstate(SQS_ENABLEQ+SQS_STARTP, lf);
setres = set_qstate(SQS_STOPP, lf);
setres = set_qstate(SQS_ENABLEQ, lf);
setres = set_qstate(SQS_DISABLEQ, lf);
setres = set_qstate(SQS_DISABLEQ+SQS_STOPP, lf);
setres = set_qstate(SQS_STARTP, lf);
setres = set_qstate(SQS_QCHANGED, pp->lock_file);