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/* vi: set sw=4 ts=4: */
/*
* chvt.c - aeb - 940227 - Change virtual terminal
*
* busyboxed by Erik Andersen
*/
#include "internal.h"
#include <sys/types.h>
#include <sys/ioctl.h>
#include <linux/vt.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
extern int getfd(void);
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");
}
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);
}
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