coverage: prefer .c/.cpp file that was explicitly asked for over trying to find one ourselves
coverage: prefer .c/.cpp file that was explicitly asked for over trying to find one ourselves

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