From 94f9f2e421271a30b3f7244ab35c1cf0599423dd Mon Sep 17 00:00:00 2001
From: Sven Verdoolaege <skimo@kotnet.org>
Date: Tue, 9 Mar 2010 12:31:19 +0100
Subject: [PATCH] isl_stream: allow "_" in tokens

---
 isl_stream.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/isl_stream.c b/isl_stream.c
index 2023956..cf45942 100644
--- a/isl_stream.c
+++ b/isl_stream.c
@@ -326,7 +326,8 @@ static struct isl_token *next_token(struct isl_stream *s, int same_line)
 		if (!tok)
 			return NULL;
 		isl_stream_push_char(s, c);
-		while ((c = isl_stream_getc(s)) != -1 && isalnum(c))
+		while ((c = isl_stream_getc(s)) != -1 &&
+				(isalnum(c) || c == '_'))
 			isl_stream_push_char(s, c);
 		if (c != -1)
 			isl_stream_ungetc(s, c);
-- 
2.7.4