#include "ioLib.h"#include "stdio.h"static int sout;static int sin;static int serr;static int vf0, vf1, vf2;void setout(void){  sin = ioGlobalStdGet(0);  sout = ioGlobalStdGet(1);  serr = ioGlobalStdGet(2);  /* set up input to be interlaced with shell */  if((vf0 = open("/vio/0", O_RDWR, 0)) == ERROR) {    printf("Error opening virtual channel output\n");  }  else {    ioGlobalStdSet(0,vf0);    ioGlobalStdSet(1,vf0);    ioGlobalStdSet(2,vf0);  }  logFdSet(1);  printf("Original setup: sin=%d, sout=%d, serr=%d\n", sin, sout, serr);  printf("All being remapped to your virtual terminal...\n");  printf("You should see this message now!!!\n");  logMsg("You should also see this logMsg\n",0,0,0,0,0,0);}void restore(void){  close(vf0);  close(vf1);  close(vf2);  ioGlobalStdSet(0,sin);  ioGlobalStdSet(1,sout);  ioGlobalStdSet(2,serr);  printf("Original setup: sin=%d, sout=%d, serr=%d\n", vf0, vf1, vf2);  printf("All being remapped to target terminal...\n");  printf("You should see this message now on target terminal!!!\n");}