From: Sven Verdoolaege <skimo@kotnet.org>
Date: Sat, 5 Mar 2011 09:38:18 +0000 (+0100)
Subject: isl_stream: only quote newline using '\'
X-Git-Tag: isl-0.06~26
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cf661b2694c66d8644a985886d433715f69c39b4;p=platform%2Fupstream%2Fisl.git

isl_stream: only quote newline using '\'

This is all we need to support line continuation.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
---

diff --git a/isl_stream.c b/isl_stream.c
index bb0f817..6a7a912 100644
--- a/isl_stream.c
+++ b/isl_stream.c
@@ -187,6 +187,13 @@ static int stream_getc(struct isl_stream *s)
 	return c;
 }
 
+static void isl_stream_ungetc(struct isl_stream *s, int c)
+{
+	isl_assert(s->ctx, s->n_un < 5, return);
+	s->un[s->n_un++] = c;
+	s->c = -1;
+}
+
 static int isl_stream_getc(struct isl_stream *s)
 {
 	int c;
@@ -194,18 +201,13 @@ static int isl_stream_getc(struct isl_stream *s)
 	do {
 		c = stream_getc(s);
 		if (c != '\\')
-			break;
+			return c;
 		c = stream_getc(s);
 	} while (c == '\n');
 
-	return c;
-}
+	isl_stream_ungetc(s, c);
 
-static void isl_stream_ungetc(struct isl_stream *s, int c)
-{
-	isl_assert(s->ctx, s->n_un < 5, return);
-	s->un[s->n_un++] = c;
-	s->c = -1;
+	return '\\';
 }
 
 static int isl_stream_push_char(struct isl_stream *s, int c)