Since not all signals exist on all platforms, we need to check to make sure more of them are defined before we use them in Send_Signal().
Since not all signals exist on all platforms, we need to check to make
sure more of them are defined before we use them in Send_Signal().

mambelli/osg-bosco-marco,htcondor/htcondor,neurodebian/htcondor,zhangzhehust/htcondor,mambelli/osg-bosco-marco,zhangzhehust/htcondor,neurodebian/htcondor,htcondor/htcondor,zhangzhehust/htcondor,bbockelm/condor-network-accounting,djw8605/htcondor,zhangzhehust/htcondor,clalancette/condor-dcloud,clalancette/condor-dcloud,djw8605/condor,zhangzhehust/htcondor,mambelli/osg-bosco-marco,djw8605/condor,clalancette/condor-dcloud,htcondor/htcondor,djw8605/condor,clalancette/condor-dcloud,htcondor/htcondor,mambelli/osg-bosco-marco,htcondor/htcondor,djw8605/condor,clalancette/condor-dcloud,bbockelm/condor-network-accounting,djw8605/htcondor,clalancette/condor-dcloud,htcondor/htcondor,bbockelm/condor-network-accounting,neurodebian/htcondor,bbockelm/condor-network-accounting,djw8605/htcondor,bbockelm/condor-network-accounting,djw8605/htcondor,djw8605/htcondor,djw8605/condor,mambelli/osg-bosco-marco,bbockelm/condor-network-accounting,htcondor/htcondor,djw8605/htcondor,neurodebian/htcondor,htcondor/htcondor,neurodebian/htcondor,djw8605/htcondor,neurodebian/htcondor,djw8605/condor,mambelli/osg-bosco-marco,neurodebian/htcondor,bbockelm/condor-network-accounting,zhangzhehust/htcondor,djw8605/condor,neurodebian/htcondor,djw8605/htcondor,mambelli/osg-bosco-marco,djw8605/condor,zhangzhehust/htcondor,clalancette/condor-dcloud,zhangzhehust/htcondor,bbockelm/condor-network-accounting,neurodebian/htcondor,djw8605/htcondor,zhangzhehust/htcondor,mambelli/osg-bosco-marco