1  #include <dlfcn.h>
       2  #include <stdio.h>
       3  
       4  int
       5  xyzzy (void)
       6  {
       7    printf ("%s:%s\n", __FILE__, __func__);
       8    return 21;
       9  }
      10  
      11  int
      12  back (void)
      13  {
      14    printf ("%s:%s\n", __FILE__, __func__);
      15    return 1;
      16  }
      17  
      18  extern int foo (void);
      19  
      20  static int
      21  do_test (void)
      22  {
      23    void *p = dlopen ("$ORIGIN/tst-deep1mod2.so", RTLD_LAZY|RTLD_DEEPBIND);
      24  
      25    int (*f) (void) = dlsym (p, "bar");
      26    if (f == NULL)
      27      {
      28        puts (dlerror ());
      29        return 1;
      30      }
      31  
      32    return foo () + f ();
      33  }
      34  
      35  #include <support/test-driver.c>