1.1 --- a/librazor/iterator.c	Fri Oct 17 10:10:57 2014 +0100
     1.2 +++ b/librazor/iterator.c	Fri Jun 08 18:02:49 2018 +0100
     1.3 @@ -317,6 +317,52 @@
     1.4  	free(fi);
     1.5  }
     1.6  
     1.7 +RAZOR_EXPORT struct razor_string_iterator *
     1.8 +razor_install_prefix_iterator_create(struct razor_set *set,
     1.9 +				     struct razor_package *package)
    1.10 +{
    1.11 +	struct razor_string_iterator *si;
    1.12 +
    1.13 +	assert (set != NULL);
    1.14 +	assert (package != NULL);
    1.15 +
    1.16 +	si = zalloc(sizeof *si);
    1.17 +	si->set = set;
    1.18 +
    1.19 +	si->index = list_first(&package->install_prefixes,
    1.20 +			       &set->prefix_pool);
    1.21 +
    1.22 +	return si;
    1.23 +}
    1.24 +
    1.25 +RAZOR_EXPORT int
    1.26 +razor_string_iterator_next(struct razor_string_iterator *si,
    1.27 +			   const char **string)
    1.28 +{
    1.29 +	char *pool;
    1.30 +	int valid;
    1.31 +
    1.32 +	assert (si != NULL);
    1.33 +
    1.34 +	if (si->index) {
    1.35 +		pool = si->set->string_pool.data;
    1.36 +		*string = &pool[si->index->data];
    1.37 +		si->index = list_next(si->index);
    1.38 +		valid = 1;
    1.39 +	} else {
    1.40 +		*string = NULL;
    1.41 +		valid = 0;
    1.42 +	}
    1.43 +
    1.44 +	return valid;
    1.45 +}
    1.46 +
    1.47 +RAZOR_EXPORT void
    1.48 +razor_string_iterator_destroy(struct razor_string_iterator *si)
    1.49 +{
    1.50 +	free(si);
    1.51 +}
    1.52 +
    1.53  struct razor_package_query {
    1.54  	struct razor_set *set;
    1.55  	char *vector;