*
* 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> */
+#define VT_ACTIVATE 0x5606 /* make vt active */
+#define 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"
-#ifndef BB_FEATURE_TRIVIAL_HELP
- "\nChanges the foreground virtual terminal to /dev/ttyN\n"
-#endif
- );
- }
+ 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);
+ return EXIT_FAILURE;
}
if (ioctl(fd, VT_WAITACTIVE, num)) {
perror("VT_WAITACTIVE");
- exit(FALSE);
+ return EXIT_FAILURE;
}
- exit(TRUE);
+ return EXIT_SUCCESS;
}