process.c: use shell for reserved or special built-in
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36049 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by nobu (Nobuyoshi Nakada) about 13 years ago
process.c: use shell for reserved or special built-in
or special built-in name.
http://pubs.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36049 b2dd03c8-39d4-4d8f-98ff-823fe69b080e