include stdio include dlfcn typedef int export_fn int main void lib_ha

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

typedef int(*export_fn)();

int main()
{
    void* lib_handle = dlopen("./shared.so", RTLD_LAZY);
    if(!lib_handle){
        printf("ERROR: %s\n", dlerror());
        return 1;
    }
    export_fn foo = dlsym(lib_handle, "shared_foo");
    if(!foo){
        printf("ERROR: %s\n", dlerror());
        return 1;
    }
    export_fn bar = dlsym(lib_handle, "shared_bar");
    if(!bar){
        printf("ERROR: %s\n", dlerror());
        return 1;
    }

    puts("Calling foo\n");
    foo();
    puts("Calling bar\n");
    bar();
    puts("All success\n");

    dlclose(lib_handle);

    return 0;
}