#include <stdio.h>

static int

do_test (void)

{

  char buf[100];

  int result = 0;

  if (ferror (stdin) != 0)

    {

      fputs ("error bit set for stdin at startup\n", stdout);

      result = 1;

    }

  if (fgets (buf, sizeof buf, stdin) != buf)

    {

      fputs ("fgets with existing input has problem\n", stdout);

      result = 1;

    }

  if (ferror (stdin) != 0)

    {

      fputs ("error bit set for stdin after setup\n", stdout);

      result = 1;

    }

  if (fputc ('a', stdin) != EOF)

    {

      fputs ("fputc to stdin does not terminate with an error\n", stdout);

      result = 1;

    }

  if (ferror (stdin) == 0)

    {

      fputs ("error bit not set for stdin after fputc\n", stdout);

      result = 1;

    }

  clearerr (stdin);

  if (ferror (stdin) != 0)

    {

      fputs ("error bit set for stdin after clearerr\n", stdout);

      result = 1;

    }

  return result;

}

#define TEST_FUNCTION do_test ()

#include "../test-skeleton.c"