along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <assert.h>
+#include <fcntl.h>
+#include <linux/kd.h>
+#include <linux/tiocl.h>
+#include <linux/vt.h>
+#include <poll.h>
+#include <signal.h>
#include <sys/ioctl.h>
-#include <sys/types.h>
#include <sys/stat.h>
+#include <sys/types.h>
#include <termios.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <signal.h>
#include <time.h>
-#include <assert.h>
-#include <poll.h>
-#include <linux/vt.h>
-#include <linux/tiocl.h>
-#include <linux/kd.h>
+#include <unistd.h>
+#include "fd-util.h"
+#include "fileio.h"
+#include "io-util.h"
+#include "parse-util.h"
+#include "path-util.h"
+#include "process-util.h"
+#include "socket-util.h"
+#include "string-util.h"
#include "terminal-util.h"
#include "time-util.h"
-#include "process-util.h"
#include "util.h"
-#include "fileio.h"
-#include "path-util.h"
static volatile unsigned cached_columns = 0;
static volatile unsigned cached_lines = 0;
}
int vt_disallocate(const char *name) {
- int fd, r;
+ _cleanup_close_ int fd = -1;
unsigned u;
+ int r;
/* Deallocate the VT if possible. If not possible
* (i.e. because it is the active one), at least clear it
"\033[H" /* move home */
"\033[2J", /* clear screen */
10, false);
- safe_close(fd);
-
return 0;
}
return fd;
r = ioctl(fd, VT_DISALLOCATE, u);
- safe_close(fd);
+ fd = safe_close(fd);
if (r >= 0)
return 0;
"\033[H" /* move home */
"\033[3J", /* clear screen including scrollback, requires Linux 2.6.40 */
10, false);
- safe_close(fd);
-
return 0;
}