Set entry.cf_used to False when argument is unused
Set entry.cf_used to False when argument is unused

marscher/cython,scoder/cython,rguillebert/CythonCTypesBackend,mcanthony/cython,acrispin/cython,achernet/cython,andreasvc/cython,JelleZijlstra/cython,hpfem/cython,madjar/cython,mrGeen/cython,ABcDexter/cython,ABcDexter/cython,roxyboy/cython,ChristopherHogan/cython,acrispin/cython,fperez/cython,da-woods/cython,madjar/cython,rguillebert/CythonCTypesBackend,hhsprings/cython,acrispin/cython,encukou/cython,encukou/cython,hickford/cython,ABcDexter/cython,slonik-az/cython,fabianrost84/cython,andreasvc/cython,c-blake/cython,mrGeen/cython,andreasvc/cython,slonik-az/cython,mrGeen/cython,slonik-az/cython,marscher/cython,mrGeen/cython,madjar/cython,hpfem/cython,da-woods/cython,larsmans/cython,marscher/cython,scoder/cython,mcanthony/cython,JelleZijlstra/cython,da-woods/cython,larsmans/cython,roxyboy/cython,fperez/cython,rguillebert/CythonCTypesBackend,ChristopherHogan/cython,fabianrost84/cython,scoder/cython,hhsprings/cython,cython/cython,hhsprings/cython,acrispin/cython,achernet/cython,hhsprings/cython,JelleZijlstra/cython,acrispin/cython,hickford/cython,roxyboy/cython,ABcDexter/cython,scoder/cython,JelleZijlstra/cython,fabianrost84/cython,fabianrost84/cython,fabianrost84/cython,andreasvc/cython,larsmans/cython,c-blake/cython,marscher/cython,fperez/cython,dahebolangkuan/cython,madjar/cython,achernet/cython,c-blake/cython,da-woods/cython,mcanthony/cython,hickford/cython,encukou/cython,cython/cython,hpfem/cython,madjar/cython,dahebolangkuan/cython,mcanthony/cython,roxyboy/cython,achernet/cython,marscher/cython,slonik-az/cython,hickford/cython,encukou/cython,fperez/cython,c-blake/cython,hpfem/cython,larsmans/cython,andreasvc/cython,achernet/cython,cython/cython,fperez/cython,roxyboy/cython,ABcDexter/cython,hpfem/cython,larsmans/cython,dahebolangkuan/cython,mrGeen/cython,hickford/cython,slonik-az/cython,dahebolangkuan/cython,c-blake/cython,JelleZijlstra/cython,ChristopherHogan/cython,rguillebert/CythonCTypesBackend,hhsprings/cython,dahebolangkuan/cython,encukou/cython,cython/cython,mcanthony/cython