find_module_all
struct module *find_module_all(const char *name, size_t len, bool even_unformed);
mod = find_module_all(name, colon - name, false);
mod = find_module_all(name, strlen(name), true);
old = find_module_all(name, strlen(name), true);
old = find_module_all(name, strlen(name), true);
return find_module_all(name, strlen(name), false);