#include <dlfcn.h>

#include <error.h>

#include <stdio.h>

#include <stdlib.h>

int

main (void)

{

  void *h;

  int (*fp) (int);

  int res;

  h = dlopen ("${ORIGIN}/testobj1.so", RTLD_LAZY);

  if (h == NULL)

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

	   dlerror ());

  fp = dlsym (h, "obj1func1");

  if (fp == NULL)

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

	   "testobj1.so", dlerror ());

  res = fp (10);

  printf ("fp(10) = %d\n", res);

  if (dlclose (h) != 0)

    error (EXIT_FAILURE, 0, "while close `%s': %s",

	   "testobj1.so", dlerror ());

  return res != 42;

}

extern int foo (int a);

int

foo (int a)

{

  return a + 10;

}