commit bf17657544109faf6a55cdaeae47c3a84022cdaf
parent eafe2b6526eca774046a709aef14197ccd331c7e
Author: sin <sin@2f30.org>
Date: Mon, 7 Oct 2013 16:15:06 +0100
Remove chvt(1) from sbase as it is not portable
chvt(1) has been moved to ubase.
Diffstat:
| M | Makefile | | | 1 | - |
| D | chvt.1 | | | 11 | ----------- |
| D | chvt.c | | | 61 | ------------------------------------------------------------- |
3 files changed, 0 insertions(+), 73 deletions(-)
diff --git a/Makefile b/Makefile
@@ -32,7 +32,6 @@ SRC = \
chmod.c \
chown.c \
chroot.c \
- chvt.c \
cksum.c \
cmp.c \
comm.c \
diff --git a/chvt.1 b/chvt.1
@@ -1,11 +0,0 @@
-.TH CHVT 1 sbase\-VERSION
-.SH NAME
-chvt \- change foreground virtual terminal
-.SH SYNOPSIS
-.B chvt
-.I N
-.SH DESCRIPTION
-.B chvt
-brings /dev/ttyN to the foreground. This has the
-same effect as Ctrl-Alt-FN.
-
diff --git a/chvt.c b/chvt.c
@@ -1,61 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include "util.h"
-
-enum {
- /* from <linux/vt.h> */
- VT_ACTIVATE = 0x5606,
- VT_WAITACTIVE = 0x5607,
- /* from <linux/kd.h> */
- KDGKBTYPE = 0x4B33
-};
-
-char *vts[] = {
- "/proc/self/fd/0",
- "/dev/console",
- "/dev/tty",
- "/dev/tty0",
-};
-
-static void
-usage(void)
-{
- eprintf("usage: chvt N\n");
-}
-
-int
-main(int argc, char **argv)
-{
- int n, i, fd;
- char c;
-
- if(argc!=2 || strspn(argv[1], "1234567890") != strlen(argv[1]))
- usage();
-
- n = atoi(argv[1]);
- for(i = 0; i < LEN(vts); i++) {
- fd = open(vts[i], O_RDONLY);
- if(fd < 1)
- continue;
- c = 0;
- if(ioctl(fd, KDGKBTYPE, &c) == 0)
- goto VTfound;
- close(fd);
- }
-
- eprintf("chvt: couldn't find a console.\n");
-VTfound:
- if(ioctl(fd, VT_ACTIVATE, n) == -1)
- eprintf("chvt: VT_ACTIVATE '%d':", n);
- if(ioctl(fd, VT_WAITACTIVE, n) == -1)
- eprintf("chvt: VT_WAITACTIVE '%d':", n);
- close(fd);
-
- return 0;
-}
-
