xwrite: poll on non-blocking FDs

diff --git a/cache.h b/cache.h
index c3b196ef0b1a4bf4255f09f3ec592db931536dd6..5ab6cb50a61e24dc418b351db8acc648b740c244 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1048,6 +1048,9 @@ static inline int has_sha1_file(const unsigned char *sha1)
        return has_sha1_file_with_flags(sha1, 0);
 }
 
+/* Same as the above, except for struct object_id. */
+extern int has_object_file(const struct object_id *oid);
+
 /*
  * Return true iff an alternate object database has a loose object
  * with the specified name.  This function does not respect replace