khash: remove intricate knowledge of khash types

Instead of using the `khiter_t`, `git_strmap_iter` and `khint_t` types,
simply use `size_t` instead. This decouples code from the khash stuff
and makes it possible to move the khash includes into the implementation
files.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/tree.c b/src/tree.c
index d9b59390a..566e961d4 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -723,7 +723,7 @@ int git_treebuilder_insert(
 {
 	git_tree_entry *entry;
 	int error;
-	git_strmap_iter pos;
+	size_t pos;
 
 	assert(bld && id && filename);
 
@@ -758,7 +758,7 @@ int git_treebuilder_insert(
 static git_tree_entry *treebuilder_get(git_treebuilder *bld, const char *filename)
 {
 	git_tree_entry *entry = NULL;
-	git_strmap_iter pos;
+	size_t pos;
 
 	assert(bld && filename);