Stuf

console-tools/chvt.c

@@ -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);
+}
+