#include <dlfcn.h>

#include <error.h>

#include <mcheck.h>

#include <stdio.h>

#include <stdlib.h>

int

main (void)

{

  void *h1;

  int (*fp1) (int);

  void *h2;

  int (*fp2) (int);

  int res1;

  int res2;

  mtrace ();

  h1 = dlopen ("testobj1.so", RTLD_LAZY);

  if (h1 == NULL)

    error (EXIT_FAILURE, 0, "while loading `%s': %s", "testobj1.so",

	   dlerror ());

  h2 = dlopen ("testobj1_1.so", RTLD_LAZY);

  if (h1 == NULL)

    error (EXIT_FAILURE, 0, "while loading `%s': %s", "testobj1_1.so",

	   dlerror ());

  fp1 = dlsym (h1, "obj1func1");

  if (fp1 == NULL)

    error (EXIT_FAILURE, 0, "getting `obj1func1' in `%s': %s",

	   "testobj1.so", dlerror ());

  fp2 = dlsym (h2, "obj1func1");

  if (fp2 == NULL)

    error (EXIT_FAILURE, 0, "getting `obj1func1' in `%s': %s",

	   "testobj1_1.so", dlerror ());

  res1 = fp1 (10);

  res2 = fp2 (10);

  printf ("fp1(10) = %d\nfp2(10) = %d\n", res1, res2);

  if (dlclose (h1) != 0)

    error (EXIT_FAILURE, 0, "cannot close testobj1.so: %s\n", dlerror ());

  if (dlclose (h2) != 0)

    error (EXIT_FAILURE, 0, "cannot close testobj1_1.so: %s\n", dlerror ());

  return res1 != 42 || res2 != 72;

}

extern int foo (int a);

int

foo (int a)

{

  return a + 10;

}