*
* busyboxed by Erik Andersen
*/
-#include "internal.h"
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <linux/vt.h>
+#include "busybox.h"
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
-extern int getfd(void);
+/* From <linux/vt.h> */
+static const int VT_ACTIVATE = 0x5606; /* make vt active */
+static const int VT_WAITACTIVE = 0x5607; /* wait for vt active */
int chvt_main(int argc, char **argv)
{
int fd, num;
- if ((argc != 2) || (**(argv + 1) == '-')) {
- usage
- ("chvt N\n\nChange foreground virtual terminal to /dev/ttyN\n");
- }
+ if ((argc != 2) || (**(argv + 1) == '-'))
+ usage (chvt_usage);
fd = get_console_fd("/dev/console");
num = atoi(argv[1]);
- if (ioctl(fd, VT_ACTIVATE, num)) {
- perror("VT_ACTIVATE");
- exit(FALSE);
- }
- if (ioctl(fd, VT_WAITACTIVE, num)) {
- perror("VT_WAITACTIVE");
- exit(FALSE);
- }
- exit(TRUE);
+ if (ioctl(fd, VT_ACTIVATE, num))
+ perror_msg_and_die("VT_ACTIVATE");
+ if (ioctl(fd, VT_WAITACTIVE, num))
+ perror_msg_and_die("VT_WAITACTIVE");
+ return EXIT_SUCCESS;
}