Return failed exit status from pyflakes if any warnings or errors were emitted.
Return failed exit status from pyflakes if any warnings or errors were emitted.

pyflakes/pyflakes,hugovk/frosted,nikolas/pyflakes,timothycrosley/frosted,PyCQA/pyflakes,janusnic/main-pyflakes,bitglue/pyflakes,saper/main-pyflakes,hugovk/frosted,timothycrosley/frosted_original_fork,timothycrosley/frosted,asmeurer/pyflakes,jayvdb/pyflakes,epsy/pyflakes,mattcaldwell/frosted