1 #include <stdlib.h> 2 #include <stdio.h> 3 #include <dlfcn.h> 4 main(int argc,char ** argv)5int main(int argc, char **argv) { 6 void *handle; 7 int (*test)(int); 8 char *error; 9 10 handle = dlopen ("liblibdl-simple.so", RTLD_LAZY); 11 if (!handle) { 12 fputs (dlerror(), stderr); 13 exit(1); 14 } 15 16 test = dlsym(handle, "test_libdl"); 17 if ((error = dlerror()) != NULL) { 18 fputs(error, stderr); 19 exit(1); 20 } 21 22 printf("%d\n", test(5)); 23 dlclose(handle); 24 } 25