commit e828b7621cf9065a3582be0c4dd1e0e846e335bf
author Bram Moolenaar <Bram@vim.org> Mon Sep 10 17:51:58 2018 +0200
committer Bram Moolenaar <Bram@vim.org> Mon Sep 10 17:51:58 2018 +0200
tree 79cf05b6295837108fb6edbbc154e333c940698a
parent 93a1df2c205c8399d96c172d9483e0793d32892a

patch 8.1.0360: using an external diff program is slow and inflexible

Problem:    Using an external diff program is slow and inflexible.
Solution:   Include the xdiff library. (Christian Brabandt, closes #2732)
            Use it by default.

src/structs.h

diff --git a/src/structs.h b/src/structs.h
index 253f774..ee56bd3 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -2433,7 +2433,9 @@
     term_T	*b_term;	/* When not NULL this buffer is for a terminal
 				 * window. */
 #endif
-
+#ifdef FEAT_DIFF
+    int		b_diff_failed;	// internal diff failed for this buffer
+#endif
 }; /* file_buffer */