commit: allow core.commentChar=auto for character auto selection

diff --git a/cache.h b/cache.h
index 107ac61b68f15b1e15532c09fda9e9799f830e44..646fb810bb38f5a942fab7bb091e1d965443d1b8 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -602,6 +602,7 @@ 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,