Move traversal of reachable objects into a separate library.

diff --git a/path.c b/path.c
index d2c076d7cbad3a16a002897d926cc13633be4f77..066f62195508033a5f72504e4805ea436424296e 100644 (file)
--- a/path.c
+++ b/path.c
@@ -11,7 +11,6 @@
  * which is what it's designed for.
  */
 #include "cache.h"
-#include <pwd.h>
 
 static char bad_path[] = "/bad-path/";