version.c: remove ruby_engine_name
ruby.c (load_file_internal, ruby_process_options): share ruby_engine instead of literal strings.
version.c (Init_version): remove internal ruby_engine_name, but set the VM program name in addition to the global constant.
ruby_engine_name
vm_backtrace.c (location_to_str, oldbt_init): use th eVM program name always.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52782 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
version.c: remove ruby_engine_name
ruby.c (load_file_internal, ruby_process_options): share
ruby_engine instead of literal strings.
version.c (Init_version): remove internal
ruby_engine_name,but set the VM program name in addition to the global constant.
vm_backtrace.c (location_to_str, oldbt_init): use th eVM program
name always.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52782 b2dd03c8-39d4-4d8f-98ff-823fe69b080e