1: #include <dlfcn.h>
    2: #include <stdio.h>
    3: 
    4: int
    5: main (void)
    6: {
    7:   void *h = dlopen ("firstobj.so", RTLD_LAZY);
    8:   void *f;
    9:   if (! h)
   10:     {
   11:       printf ("cannot find firstobj.so: %s\n", dlerror ());
   12:       return 1;
   13:     }
   14:   f = dlsym (h, "foo");
   15:   if (! f)
   16:     {
   17:       printf ("cannot find symbol foo: %s\n", dlerror ());
   18:       return 2;
   19:     }
   20:   ((void (*) (void)) f) ();
   21:   return 0;
   22: }