misc/kbd/fgconsole.c

   1 /*
   2  * fgconsole.c - aeb - 960123 - Print foreground console
   3  */
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <sys/ioctl.h>
   7 #include <linux/vt.h>
   8 #include "getfd.h"
   9
  10 int
  11 main(int argc, char **argv){
  12         int fd;
  13         struct vt_stat vtstat;
  14
  15         fd = getfd(NULL);
  16         if (ioctl(fd, VT_GETSTATE, &vtstat)) {
  17                 perror("fgconsole: VT_GETSTATE");
  18                 exit(1);
  19         }
  20         printf("%d\n", vtstat.v_active);
  21         return 0;
  22 }