git-submodule.sh: avoid "test <cond> -a/-o <cond>"

diff --git a/cache.h b/cache.h
index 8c6cdc29deca2eb60d5f76f9b44d6cfa1bd2d8ae..1e4b4f06e1ee013db0cb696115ead61a76087f4e 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -618,6 +618,7 @@ extern int precomposed_unicode;
  * that is subject to stripspace.
  */
 extern char comment_line_char;
+extern int auto_comment_line_char;
 
 enum branch_track {
        BRANCH_TRACK_UNSPECIFIED = -1,