rb_utf8_str_new  2918 hash.c             VALUE str = env_str_transcode(rb_utf8_str_new(ptr, len), rb_locale_encoding());
rb_utf8_str_new   724 include/ruby/intern.h VALUE rb_utf8_str_new(const char*, long);
rb_utf8_str_new   812 include/ruby/intern.h 	rb_utf8_str_new((str), (len))	  \
rb_utf8_str_new   500 ruby.c         	sopath = rb_utf8_str_new(0, len);