1 #include <dlfcn.h>
2 #include <stdio.h>
3 
4 int
foo(int i)5 foo (int i)
6 {
7   if (dlsym (RTLD_DEFAULT, "unload7_nonexistent_symbol") == NULL)
8     return 1;
9   puts ("dlsym returned non-NULL");
10   return 0;
11 }
12