directory: added inline wrappers for accessing children

Some tiny utilities... wrappers like these may become helpful when we
introduce locking.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/directory.h b/src/directory.h
index c767366a7..d8f86f50c 100644
--- a/src/directory.h
+++ b/src/directory.h
@@ -62,6 +62,20 @@ static inline const char * directory_get_path(struct directory *dir)
 	return dir->path;
 }
 
+static inline struct directory *
+directory_get_child(const struct directory *directory, const char *name)
+{
+	return dirvec_find(&directory->children, name);
+}
+
+static inline struct directory *
+directory_new_child(struct directory *directory, const char *name)
+{
+	struct directory *subdir = directory_new(name, directory);
+	dirvec_add(&directory->children, subdir);
+	return subdir;
+}
+
 void directory_prune_empty(struct directory *directory);
 
 struct directory *