/*
* call-seq:
* File.readable_real?(file_name) => true or false
*
* Returns <code>true</code> if the named file is readable by the real
* user id of this process.
*/
static VALUE
rb_file_readable_real_p(VALUE obj, VALUE fname)
{
rb_secure(2);
FilePathValue(fname);
if (access(StringValueCStr(fname), R_OK) < 0) return Qfalse;
return Qtrue;
}