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#include <errno.h>

#include <stdio.h>

#include <unistd.h>

#include <stdlib.h>

int

main ()

{

  char x;

  int nbytes;

#ifdef usestubs

  set_debug_traps();

  breakpoint();

#endif

  printf ("talk to me baby\n");

  while (1)

    {

      nbytes = read (0, &x, 1);

      if (nbytes < 0)

        {

#ifdef EINTR

          if (errno != EINTR)

#endif

            perror ("");

        }

      else if (nbytes == 0)

        {

          printf ("end of file\n");

          exit (0);

        }

      else

        write (1, &x, 1);

    }

  return 0;

}

int

func1 ()

{

  return 4;

}