From 19694cf2a2986849048ab01fbbfda7f0b9ee102a Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sat, 7 Feb 2009 04:27:14 -0400
Subject: Use seekg, in place of multiple ungets.

---
 src/token.cc | 6 ------
 1 file changed, 6 deletions(-)

(limited to 'src/token.cc')

diff --git a/src/token.cc b/src/token.cc
index a2046924..f7133af3 100644
--- a/src/token.cc
+++ b/src/token.cc
@@ -406,13 +406,7 @@ void expr_t::token_t::next(std::istream& in, const uint_least8_t pflags)
 
 void expr_t::token_t::rewind(std::istream& in)
 {
-#if 0
   in.seekg(- length, std::ios::cur);
-#else
-  for (unsigned int i = 0; i < length; i++)
-    in.unget();
-#endif
-
   if (in.fail())
     throw_(parse_error, "Failed to rewind input stream");
 }
-- 
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