Add "diff-tree" program to show which files have changed between two trees.

[git.git] / cache.h

diff --git a/cache.h b/cache.h
index 2581117..8d163c0 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -105,5 +105,6 @@ extern char *sha1_to_hex(const unsigned char *sha1);        /* static buffer result! */
 
 /* General helper functions */
 extern void usage(const char *err);
+extern int cache_name_compare(const char *name1, int len1, const char *name2, int len2);
 
 #endif /* CACHE_H */