ext/readline/readline.c (readline_s_delete_text): remove checking "$SAFE == 4".
ext/readline/readline.c: fix rdoc, remove "Raises SecurityError" and add "Raises NotImplementedError".
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42409 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ext/readline/readline.c (readline_s_delete_text): remove
checking "$SAFE == 4".
ext/readline/readline.c: fix rdoc, remove "Raises SecurityError"
and add "Raises NotImplementedError".
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42409 b2dd03c8-39d4-4d8f-98ff-823fe69b080e