method
executable_real?
ruby latest stable - Class:
FileTest
executable_real?(p1)public
Returns true if the named file is executable by the real user and group id of this process. See access(3).
static VALUE
rb_file_executable_real_p(VALUE obj, VALUE fname)
{
if (rb_access(fname, X_OK) < 0) return Qfalse;
return Qtrue;
}