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/* PR tree-optimization/19828 */

typedef __SIZE_TYPE__ size_t;

extern size_t strlen (const char *s);

extern int strncmp (const char *s1, const char *s2, size_t n);

extern void abort (void);

const char *a[16] = { "a", "bc", "de", "fgh" };

int

foo (char *x, const char *y, size_t n)

{

  size_t i, j = 0;

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

    {

      if (strncmp (x + j, a[i], strlen (a[i])) != 0)

        return 2;

      j += strlen (a[i]);

      if (y)

        j += strlen (y);

    }

  return 0;

}

int

main (void)

{

  if (foo ("abcde", (const char *) 0, 3) != 0)

    abort ();

  return 0;

}