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author | Eric Andersen <andersen@codepoet.org> | 1999-10-25 23:32:44 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 1999-10-25 23:32:44 +0000 |
commit | 0460ff2e5d443b485c2f6447c8c2ece1b3bec9c3 (patch) | |
tree | d761a790ee864a0a566d29c9d56173763fa04888 /console-tools/chvt.c | |
parent | d143e8f2bd03470e891a5e3ccca5734edd917e73 (diff) | |
download | busybox-w32-0460ff2e5d443b485c2f6447c8c2ece1b3bec9c3.tar.gz busybox-w32-0460ff2e5d443b485c2f6447c8c2ece1b3bec9c3.tar.bz2 busybox-w32-0460ff2e5d443b485c2f6447c8c2ece1b3bec9c3.zip |
Stuf
Diffstat (limited to 'console-tools/chvt.c')
-rw-r--r-- | console-tools/chvt.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/console-tools/chvt.c b/console-tools/chvt.c new file mode 100644 index 000000000..81d199527 --- /dev/null +++ b/console-tools/chvt.c | |||
@@ -0,0 +1,36 @@ | |||
1 | /* | ||
2 | * chvt.c - aeb - 940227 - Change virtual terminal | ||
3 | * | ||
4 | * busyboxed by Erik Andersen | ||
5 | */ | ||
6 | #include "internal.h" | ||
7 | #include <sys/types.h> | ||
8 | #include <sys/ioctl.h> | ||
9 | #include <linux/vt.h> | ||
10 | #include <stdio.h> | ||
11 | #include <stdlib.h> | ||
12 | #include <fcntl.h> | ||
13 | |||
14 | extern int getfd(void); | ||
15 | |||
16 | int | ||
17 | chvt_main(int argc, char** argv) | ||
18 | { | ||
19 | int fd, num; | ||
20 | |||
21 | if ( ( argc != 2) || (**(argv+1) == '-' ) ) { | ||
22 | usage ("chvt </dev/ttyN>\n"); | ||
23 | } | ||
24 | fd = get_console_fd("/dev/console"); | ||
25 | num = atoi(argv[1]); | ||
26 | if (ioctl(fd,VT_ACTIVATE,num)) { | ||
27 | perror("VT_ACTIVATE"); | ||
28 | exit(FALSE); | ||
29 | } | ||
30 | if (ioctl(fd,VT_WAITACTIVE,num)) { | ||
31 | perror("VT_WAITACTIVE"); | ||
32 | exit(FALSE); | ||
33 | } | ||
34 | exit( TRUE); | ||
35 | } | ||
36 | |||