From fcfc2b3143d62958d21c49ab920f7cd9d936c40a Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Fri, 17 Feb 2023 23:17:34 +0100
Subject: Improve 'git diff' of *.m4 files.

* .gitattributes: Add rule for *.m4 files.
---
 .gitattributes | 4 ++++
 1 file changed, 4 insertions(+)

(limited to '.gitattributes')

diff --git a/.gitattributes b/.gitattributes
index 35a14df8a2..bad5997b57 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4,3 +4,7 @@ ChangeLog	merge=merge-changelog
 # Run this to make 'git diff' on texinfo files give nicer hunk context:
 #   git config diff.texinfo.funcname '^@node[	 ][	 ]*\\([^,][^,]*\\)'
 *.texi* diff=texinfo
+
+# Run this to make 'git diff' on .m4 files give nicer hunk context:
+#   git config diff.m4.xfuncname '^((AC_DEFUN|m4_define)[^,)]*)'
+*.m4	diff=m4
-- 
cgit v1.2.1