Replace SystemExit with return 1
Replace SystemExit with return 1

StuartLittlefair/astropy,pllim/astropy,bsipocz/astropy,lpsinger/astropy,pllim/astropy,pllim/astropy,StuartLittlefair/astropy,mhvk/astropy,saimn/astropy,AustereCuriosity/astropy,mhvk/astropy,MSeifert04/astropy,dhomeier/astropy,mhvk/astropy,kelle/astropy,pllim/astropy,stargaser/astropy,aleksandr-bakanov/astropy,stargaser/astropy,joergdietrich/astropy,astropy/astropy,saimn/astropy,saimn/astropy,kelle/astropy,pllim/astropy,AustereCuriosity/astropy,stargaser/astropy,DougBurke/astropy,MSeifert04/astropy,kelle/astropy,bsipocz/astropy,mhvk/astropy,StuartLittlefair/astropy,joergdietrich/astropy,saimn/astropy,aleksandr-bakanov/astropy,lpsinger/astropy,DougBurke/astropy,tbabej/astropy,joergdietrich/astropy,stargaser/astropy,lpsinger/astropy,bsipocz/astropy,larrybradley/astropy,astropy/astropy,StuartLittlefair/astropy,larrybradley/astropy,DougBurke/astropy,DougBurke/astropy,AustereCuriosity/astropy,tbabej/astropy,StuartLittlefair/astropy,astropy/astropy,dhomeier/astropy,saimn/astropy,dhomeier/astropy,lpsinger/astropy,tbabej/astropy,AustereCuriosity/astropy,larrybradley/astropy,dhomeier/astropy,astropy/astropy,dhomeier/astropy,MSeifert04/astropy,aleksandr-bakanov/astropy,larrybradley/astropy,funbaker/astropy,MSeifert04/astropy,joergdietrich/astropy,tbabej/astropy,mhvk/astropy,kelle/astropy,funbaker/astropy,larrybradley/astropy,joergdietrich/astropy,lpsinger/astropy,bsipocz/astropy,funbaker/astropy,kelle/astropy,funbaker/astropy,tbabej/astropy,astropy/astropy,AustereCuriosity/astropy,aleksandr-bakanov/astropy