1 files changed, 21 insertions, 0 deletions
diff --git a/src/fe_utils/simple_list.c b/src/fe_utils/simple_list.c
index cfdb7dc87af..b5f45126af7 100644
--- a/src/fe_utils/simple_list.c
+++ b/src/fe_utils/simple_list.c
@@ -152,3 +152,24 @@ simple_string_list_not_touched(SimpleStringList *list)
 	}
 	return NULL;
 }
+
+/*
+ * Append a pointer to the list.
+ *
+ * Caller must ensure that the pointer remains valid.
+ */
+void
+simple_ptr_list_append(SimplePtrList *list, void *ptr)
+{
+	SimplePtrListCell *cell;
+
+	cell = (SimplePtrListCell *) pg_malloc(sizeof(SimplePtrListCell));
+	cell->next = NULL;
+	cell->ptr = ptr;
+
+	if (list->tail)
+		list->tail->next = cell;
+	else
+		list->head = cell;
+	list->tail = cell;
+}