From a4b4e6bb962757a10e454ee014c5cb40d4eaccb3 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Thu, 2 Feb 2017 18:45:13 -0800
Subject: Use $OLDPWD

---
 rules.ninja | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'rules.ninja')

diff --git a/rules.ninja b/rules.ninja
index 389ad9ac..c71f79b8 100644
--- a/rules.ninja
+++ b/rules.ninja
@@ -59,7 +59,7 @@ rule gzip
   command = gzip -c -9 -n <$in >$out.tmp && mv $out.tmp $out
 
 rule yacc
-  command = oldcwd=$$PWD && cd $outdir && $yacc $yaccflags $$oldcwd/$in
+  command = cd $outdir && $yacc $yaccflags $$OLDPWD/$in
 
 rule sed
   command = sed $expr $in >$out.tmp && mv $out.tmp $out
-- 
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