C99 allows string literals of at least 4095 characters (cf: ISO/IEC
9899:1999 section 5.2.4.1) so the previous complex struct layout is no
longer necessary. Just dump the verbatim memory contents we want.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66957 b2dd03c8-39d4-4d8f-98ff-823fe69b080e