From: Petr Baudis <pasky@suse.cz>
Date: Wed, 25 Oct 2006 00:28:55 +0000 (+0200)
Subject: xdiff: Match GNU diff behaviour when deciding hunk comment worthiness of lines
X-Git-Tag: v1.4.3.3~1
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=70da769a4607dbbc4efc490287ead98175cf622b;p=git.git

xdiff: Match GNU diff behaviour when deciding hunk comment worthiness of lines

This removes the '#' and '(' tests and adds a '$' test instead although I have
no idea what it is actually good for - but hey, if that's what GNU diff does...

Pasky only went and did as Junio sayeth.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/xdiff/xemit.c b/xdiff/xemit.c
index 154c26fdc..07995ec33 100644
--- a/xdiff/xemit.c
+++ b/xdiff/xemit.c
@@ -86,8 +86,7 @@ static void xdl_find_func(xdfile_t *xf, long i, char *buf, long sz, long *ll) {
 		if (len > 0 &&
 		    (isalpha((unsigned char)*rec) || /* identifier? */
 		     *rec == '_' ||	/* also identifier? */
-		     *rec == '(' ||	/* lisp defun? */
-		     *rec == '#')) {	/* #define? */
+		     *rec == '$')) {	/* mysterious GNU diff's invention */
 			if (len > sz)
 				len = sz;
 			while (0 < len && isspace((unsigned char)rec[len - 1]))