mirror of
https://github.com/sheumann/hush.git
synced 2024-08-20 04:28:57 +00:00
37 lines
662 B
C
37 lines
662 B
C
/*
|
|
* 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 </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);
|
|
}
|
|
|