From 79517a067a293ddf19867e363f0d9237c7ef8e22 Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@ppc970.osdl.org>
Date: Sat, 9 Apr 2005 12:59:11 -0700
Subject: Export "cache_name_compare()" helper function.

The "diff-tree" program needs it.

diff --git a/cache.h b/cache.h
index 2581117..8d163c0 100644
--- 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 */
diff --git a/read-cache.c b/read-cache.c
index 58487b5..ac8375a 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -245,7 +245,7 @@ int cache_match_stat(struct cache_entry *ce, struct stat *st)
 	return changed;
 }
 
-static int cache_name_compare(const char *name1, int len1, const char *name2, int len2)
+int cache_name_compare(const char *name1, int len1, const char *name2, int len2)
 {
 	int len = len1 < len2 ? len1 : len2;
 	int cmp;
-- 
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