rb_readlink      2764 file.c             return rb_readlink(path, rb_filesystem_encoding());
rb_readlink      3782 file.c         		    link = rb_readlink(testpath, enc);
rb_readlink      1544 internal.h     VALUE rb_readlink(VALUE path, rb_encoding *enc);
rb_readlink       445 ruby.c         	path = rb_readlink(fname, NULL);