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/* { dg-do run } */

/* Regression test for stringizing and token pasting.

   We got internal escape markers in the strings.  */

#include <string.h>

#include <stdlib.h>

#define S(x) _S(x)

#define _S(x) #x

#define I 1

static const char s1[] = S(I.1);

static const char t1[] = "1.1";

#define f h

#define h(a) a+f

static const char s2[] = S( f(1)(2) );

static const char t2[] = "1+h(2)";

#undef I

#undef f

#undef h

int

main(void)

{

  if (strcmp (s1, t1))

    abort ();

  if (strcmp (s2, t2))

    abort ();

  return 0;

}