cache.h: export hash_str()

This function will be reused to cache the result of tree scanning.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

diff --git a/cache.h b/cache.h
index 66cc41fee4b925e482bd62a937110b5a79d71b1f..ac9276b5c43a410147bb63fa27565fc79d35e3f6 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -32,4 +32,6 @@ extern int cache_ls(const char *path);
 /* Print a message to stdout */
 extern void cache_log(const char *format, ...);
 
+extern unsigned long hash_str(const char *str);
+
 #endif /* CGIT_CACHE_H */