*
* GNU Shogi is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 1, or (at your option) any
- * later version.
+ * Free Software Foundation; either version 3 of the License,
+ * or (at your option) any later version.
*
* GNU Shogi is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* for more details.
*
* You should have received a copy of the GNU General Public License along
- * with GNU Shogi; see the file COPYING. If not, write to the Free
- * Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ * with GNU Shogi; see the file COPYING. If not, see
+ * <http://www.gnu.org/licenses/>.
* ----------------------------------------------------------------------
*
*/
#include <sys/filio.h>
#endif
+#if HAVE_ERRNO_H
+/* Definition of errno(). */
+#include <errno.h>
+#endif
/* Forward declarations. */
int nchar;
struct timeval tv;
- extern int errno;
if ((i = ioctl((int) 0, FIONREAD, &nchar)))
{
int nchar;
int i;
- extern int errno;
-
-
if ((i = ioctl((int) 0, FIONREAD, &nchar)))
{
perror("FIONREAD");