use os.fork() when running doctests to prevent tested modules from staying in sys.modules
use os.fork() when running doctests to prevent tested modules from staying in sys.modules

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