diff options
Diffstat (limited to 'chvt.c')
-rw-r--r-- | chvt.c | 36 |
1 files changed, 36 insertions, 0 deletions
@@ -0,0 +1,36 @@ +/* + * 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); +} + |