/* BZ 11041 */

#include <getopt.h>

#include <unistd.h>

#include <stdio.h>

#include <stdlib.h>

static const struct option opts[] =

  {

    { "a1",    no_argument, NULL, 'a' },

    { "a2",    no_argument, NULL, 'a' },

    { NULL,    0,           NULL, 0 }

  };

static int

one_test (const char *fmt, int argc, char *argv[], int n, int expected[n])

{

  optind = 1;

  int res = 0;

  for (int i = 0; i < n; ++i)

    {

      rewind (stderr);

      if (ftruncate (fileno (stderr), 0) != 0)

	{

	  puts ("cannot truncate file");

	  return 1;

	}

      int c = getopt_long (argc, argv, fmt, opts, NULL);

      if (c != expected[i])

	{

	  printf ("format '%s' test %d failed: expected '%c', got '%c'\n",

		  fmt, i, expected[i], c);

	  res = 1;

	}

      if (ftell (stderr) != 0)

	{

	  printf ("format '%s' test %d failed: printed to stderr\n",

		  fmt, i);

	  res = 1;

	}

    }

  return res;

}

static int

do_test (void)

{

  char fname[] = "/tmp/bug-getopt5.XXXXXX";

  int fd = mkstemp (fname);

  if (fd == -1)

    {

      printf ("mkstemp failed: %m\n");

      return 1;

    }

  close (fd);

  if (freopen (fname, "w+", stderr) == NULL)

    {

      puts ("cannot redirect stderr");

      return 1;

    }

  remove (fname);

  int ret = one_test (":W;", 2,

		      (char *[2]) { (char *) "bug-getopt5", (char *) "--a" },

		      1, (int [1]) { 'a' });

  ret |= one_test (":W;", 3,

		   (char *[3]) { (char *) "bug-getopt5", (char *) "-W",

				 (char *) "a" },

		   1, (int [1]) { 'a' });

  if (ret == 0)

    puts ("all OK");

  return ret;

}

#define TEST_FUNCTION do_test ()

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