configure.in, file.c: RUBY_FUNCTION_NAME_STRING
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39754 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in, file.c: RUBY_FUNCTION_NAME_STRING
string predefined identifier, func in C99, or FUNCTION in
gcc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39754 b2dd03c8-39d4-4d8f-98ff-823fe69b080e