#include <stdio.h>
#include <dlfcn.h>

int
first()
{
   void *addr;
   int (*fp)();

   addr = dlopen("./second", RTLD_LAZY);

   if (!addr) {
      printf("ERROR: dlopen(\"./second\"): %s\n", dlerror());
      exit(1);
   }

   fp = dlsym(addr, "second");

   (*fp)();

   dlclose(addr);

   return(0);
}

int
main()
{
   return(first());
}