/* Copyright (c) 2008, 2009 Nicira Networks, Inc.
*
- * This program 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 3 of the License, or
- * (at your option) any later version.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * In addition, as a special exception, Nicira Networks gives permission
- * to link the code of its release of vswitchd with the OpenSSL project's
- * "OpenSSL" library (or with modified versions of it that use the same
- * license as the "OpenSSL" library), and distribute the linked
- * executables. You must obey the GNU General Public License in all
- * respects for all of the code used other than "OpenSSL". If you modify
- * this file, you may extend this exception to your version of the file,
- * but you are not obligated to do so. If you do not wish to do so,
- * delete this exception statement from your version.
+ * http://www.apache.org/licenses/LICENSE-2.0
*
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*/
#include <stdlib.h>
#include <term.h>
#include <unistd.h>
+#include "byteq.h"
#include "command-line.h"
-#include "extras/ezio/byteq.h"
#include "extras/ezio/tty.h"
#include "extras/ezio/vt.h"
#include "daemon.h"
argv += optind;
/* Make sure that the ezio3 terminfo entry is available. */
- dummy_fd = open("/dev/null", O_RDWR);
+ dummy_fd = get_null_fd();
if (dummy_fd >= 0) {
if (setupterm("ezio3", dummy_fd, &retval) == ERR) {
if (retval == 0) {
}
}
del_curterm(cur_term);
- close(dummy_fd);
- } else {
- ovs_error(errno, "failed to open /dev/null");
}
/* Lock serial port. */