Fix getopts barfing over the terminal when trying to complete -f and -C
Fix getopts barfing over the terminal when trying to complete -f and -C

Note that this is only applicable for when bash_completion is
unavailable.

juntalis/ninja,vvvrrooomm/ninja,syntheticpp/ninja,fuchsia-mirror/third_party-ninja,mohamed/ninja,drbo/ninja,guiquanz/ninja,ilor/ninja,rjogrady/ninja,ThiagoGarciaAlves/ninja,kissthink/ninja,moroten/ninja,sgraham/ninja,bradking/ninja,automeka/ninja,ninja-build/ninja,metti/ninja,drbo/ninja,jimon/ninja,ninja-build/ninja,nocnokneo/ninja,nafest/ninja,maruel/ninja,atetubou/ninja,iwadon/ninja,iwadon/ninja,atetubou/ninja,dendy/ninja,ctiller/ninja,sxlin/dist_ninja,automeka/ninja,Ju2ender/ninja,tfarina/ninja,autopulated/ninja,nicolasdespres/ninja,ignatenkobrain/ninja,bradking/ninja,ndsol/subninja,synaptek/ninja,hnney/ninja,mydongistiny/ninja,ilor/ninja,jimon/ninja,liukd/ninja,rjogrady/ninja,mydongistiny/ninja,metti/ninja,ilor/ninja,hnney/ninja,iwadon/ninja,jendrikillner/ninja,ctiller/ninja,hnney/ninja,lizh06/ninja,martine/ninja,synaptek/ninja,mydongistiny/ninja,jhanssen/ninja,Qix-/ninja,maruel/ninja,kissthink/ninja,Ju2ender/ninja,Ju2ender/ninja,tfarina/ninja,rjogrady/ninja,synaptek/ninja,syntheticpp/ninja,jhanssen/ninja,jendrikillner/ninja,sxlin/dist_ninja,bmeurer/ninja,nocnokneo/ninja,autopulated/ninja,nico/ninja,kissthink/ninja,nicolasdespres/ninja,AoD314/ninja,nico/ninja,martine/ninja,ndsol/subninja,dorgonman/ninja,tfarina/ninja,ctiller/ninja,automeka/ninja,juntalis/ninja,vvvrrooomm/ninja,dorgonman/ninja,colincross/ninja,ignatenkobrain/ninja,Maratyszcza/ninja-pypi,dendy/ninja,nocnokneo/ninja,rjogrady/ninja,martine/ninja,Qix-/ninja,mgaunard/ninja,moroten/ninja,ninja-build/ninja,AoD314/ninja,lizh06/ninja,mgaunard/ninja,dendy/ninja,fuchsia-mirror/third_party-ninja,sgraham/ninja,colincross/ninja,maruel/ninja,ndsol/subninja,colincross/ninja,nafest/ninja,syntheticpp/ninja,nico/ninja,mydongistiny/ninja,sgraham/ninja,ndsol/subninja,jhanssen/ninja,ilor/ninja,sxlin/dist_ninja,lizh06/ninja,ThiagoGarciaAlves/ninja,bmeurer/ninja,sxlin/dist_ninja,nicolasdespres/ninja,syntheticpp/ninja,jimon/ninja,nafest/ninja,bmeurer/ninja,guiquanz/ninja,dorgonman/ninja,vvvrrooomm/ninja,iwadon/ninja,jendrikillner/ninja,dendy/ninja,bradking/ninja,hnney/ninja,liukd/ninja,jendrikillner/ninja,mohamed/ninja,lizh06/ninja,autopulated/ninja,jimon/ninja,vvvrrooomm/ninja,juntalis/ninja,kissthink/ninja,sxlin/dist_ninja,sxlin/dist_ninja,ctiller/ninja,atetubou/ninja,metti/ninja,AoD314/ninja,liukd/ninja,sxlin/dist_ninja,AoD314/ninja,Ju2ender/ninja,mohamed/ninja,moroten/ninja,automeka/ninja,ninja-build/ninja,juntalis/ninja,tfarina/ninja,guiquanz/ninja,jhanssen/ninja,martine/ninja,ThiagoGarciaAlves/ninja,nafest/ninja,liukd/ninja,bmeurer/ninja,dorgonman/ninja,nico/ninja,metti/ninja,moroten/ninja,drbo/ninja,Qix-/ninja,bradking/ninja,mohamed/ninja,fuchsia-mirror/third_party-ninja,ignatenkobrain/ninja,Maratyszcza/ninja-pypi,mgaunard/ninja,nicolasdespres/ninja,fuchsia-mirror/third_party-ninja,sgraham/ninja,autopulated/ninja,drbo/ninja,nocnokneo/ninja,maruel/ninja,Maratyszcza/ninja-pypi,Qix-/ninja,synaptek/ninja,ThiagoGarciaAlves/ninja,atetubou/ninja,Maratyszcza/ninja-pypi,mgaunard/ninja,guiquanz/ninja,ignatenkobrain/ninja,colincross/ninja