модуль IO::generic_writable

#define strio_addstr rb_io_addstr

#define strio_print rb_io_print

#define strio_printf rb_io_printf

#define strio_puts rb_io_puts

#define strio_syswrite rb_io_write

static VALUE
strio_syswrite_nonblock(int argc, VALUE *argv, VALUE self)
{
    VALUE str;

    rb_scan_args(argc, argv, "10:", &str, NULL);
    return strio_syswrite(self, str);
}