commit a0010a186d93187d2b69b857d75db8a1e01049bb
author Yegappan Lakshmanan <yegappan@yahoo.com> Mon Feb 12 20:21:26 2024 +0100
committer Christian Brabandt <cb@256bit.org> Mon Feb 12 20:24:56 2024 +0100
tree 5ec733566b066d5d053a38fe2117ac5bad68e6ad
parent 6d91227267a5f7e21fc9b30443687618e92751bf

patch 9.1.0099: Not able to use diff() with 'diffexpr'

Problem:  Not able to use diff() with 'diffexpr'
          (rickhowe, after v9.1.0096)
Solution: Use a default context length of 0, update diff() help text,
          add a test for using diff() with 'diffexpr'
          (Yegappan Lakshmanan)

closes: #14013

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/diff.c

diff --git a/src/diff.c b/src/diff.c
index a4f3f7e..d2089dc 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -3511,9 +3511,9 @@
 	}
     }
 
-    *diff_ctxlen = dict_get_number_def(d, "context", 1);
+    *diff_ctxlen = dict_get_number_def(d, "context", 0);
     if (*diff_ctxlen < 0)
-	*diff_ctxlen = 1;
+	*diff_ctxlen = 0;
 
     if (dict_get_bool(d, "iblank", FALSE))
 	*diffopts |= DIFF_IBLANK;