#include <dlfcn.h>

extern int successful_rtld_next_test (void);

extern void *failing_rtld_next_use (void);

int nextmod1_dummy_var;

int

successful_rtld_next_test (void)

{

  int (*fp) (void);

  /* Get the next function... */

  fp = (int (*) (void)) dlsym (RTLD_NEXT, __FUNCTION__);

  /* ...and simply call it.  */

  return fp ();

}

void *

failing_rtld_next_use (void)

{

  void *ret = dlsym (RTLD_NEXT, __FUNCTION__);

  /* Ensure we are not tail call optimized, because then RTLD_NEXT

     might return this function.  */

  ++nextmod1_dummy_var;

  return ret;

}