fix function declaration in utility code
fix function declaration in utility code

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