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

typedef void (*init_ptr)();

int main( int argc, char *argv[] )
{
	void* lib_handle;       /* handle of the opened library */

	lib_handle = dlopen("master.so", RTLD_NOW);
	if (!lib_handle) {
	    fprintf(stderr, "Error during dlopen(): %s\n", dlerror());
	        exit(1);
        }
        else
        {
            init_ptr func_init;
            char *error_msg;
            
            puts("Master loaded, finding load_slave() symbol");
            func_init = (init_ptr) dlsym( lib_handle, "load_slave" );
            error_msg = dlerror();
            
            if( error_msg )
            	fprintf( stderr, "Can't find load_slave\n");
            else
            {
            	printf( "load_slave found at %p, executing it\n", func_init);
            	(*func_init)();
	    }            	
        }
            
	dlclose( lib_handle );
}