int key_value_storage_add(key_value_storage_t* stor, const char* key, const char* value);
char* key_value_storage_find(key_value_storage_t* stor, const char* key);
/* Warning: this function only works if you actually store \0-terminated strings as values!! */
int key_value_storage_add(key_value_storage_t* stor, const char* key, const char* value);
char* key_value_storage_find(key_value_storage_t* stor, const char* key);
/* Warning: this function only works if you actually store \0-terminated strings as values!! */