重箱の隅すぎるけど、4-clause BSDLって勝手に削って良いの?><; -- https://github.com/himrock922/4.4BSD-Lite2/commit/8ab6c3f9949969bda6956692259002c4c9c0b2a7#diff-5f90987cf513c31b3c6776586062be89
思考の /dev/null