graph.h: rename childptr -> iterator

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>

3 files changed, 10 insertions, 10 deletions

diff --git a/lib/libalpm/delta.c b/lib/libalpm/delta.c
index 58b1b41e..89bc32ff 100644
--- a/lib/libalpm/delta.c
+++ b/lib/libalpm/delta.c
@@ -71,7 +71,7 @@ static alpm_list_t *graph_init(alpm_list_t *deltas, int reverse)
 				v_i->children = alpm_list_add(v_i->children, v_j);
 			}
 		}
-		v_i->childptr = v_i->children;
+		v_i->iterator = v_i->children;
 	}
 	return vertices;
 }
@@ -144,16 +144,16 @@ static void dijkstra(alpm_list_t *vertices)
 
 		v->state = ALPM_GRAPH_STATE_PROCESSING;
 
-		v->childptr = v->children;
-		while(v->childptr) {
-			alpm_graph_t *v_c = v->childptr->data;
+		v->iterator = v->children;
+		while(v->iterator) {
+			alpm_graph_t *v_c = v->iterator->data;
 			alpm_delta_t *d_c = v_c->data;
 			if(v_c->weight > v->weight + d_c->download_size) {
 				v_c->weight = v->weight + d_c->download_size;
 				v_c->parent = v;
 			}
 
-			v->childptr = (v->childptr)->next;
+			v->iterator = (v->iterator)->next;
 
 		}
 	}
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index e5527d6c..6f05f0d0 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -152,7 +152,7 @@ static alpm_list_t *dep_graph_init(alpm_handle_t *handle,
 			j = next;
 		}
 
-		vertex_i->childptr = vertex_i->children;
+		vertex_i->iterator = vertex_i->children;
 	}
 	alpm_list_free(localpkgs);
 	return vertices;
@@ -196,9 +196,9 @@ alpm_list_t *_alpm_sortbydeps(alpm_handle_t *handle,
 		/* mark that we touched the vertex */
 		vertex->state = ALPM_GRAPH_STATE_PROCESSING;
 		int found = 0;
-		while(vertex->childptr && !found) {
-			alpm_graph_t *nextchild = vertex->childptr->data;
-			vertex->childptr = vertex->childptr->next;
+		while(vertex->iterator && !found) {
+			alpm_graph_t *nextchild = vertex->iterator->data;
+			vertex->iterator = vertex->iterator->next;
 			if(nextchild->state == ALPM_GRAPH_STATE_UNPROCESSED) {
 				found = 1;
 				nextchild->parent = vertex;
diff --git a/lib/libalpm/graph.h b/lib/libalpm/graph.h
index 233862b9..75cec937 100644
--- a/lib/libalpm/graph.h
+++ b/lib/libalpm/graph.h
@@ -33,7 +33,7 @@ typedef struct __alpm_graph_t {
 	void *data;
 	struct __alpm_graph_t *parent; /* where did we come from? */
 	alpm_list_t *children;
-	alpm_list_t *childptr; /* points to a child in children list */
+	alpm_list_t *iterator; /* used for DFS without recursion */
 	off_t weight; /* weight of the node */
 	enum __alpm_graph_vertex_state state;
 } alpm_graph_t;