From f8404b8badbb07ea82dd043127838fd7ef562ba9 Mon Sep 17 00:00:00 2001
From: Simon Ruderich <simon@ruderich.org>
Date: Sat, 21 Feb 2009 16:27:08 -0600
Subject: [PATCH] Fix leaking a variable in lib.sh.

---
 lib.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib.sh b/lib.sh
index e222da4..582e1cf 100644
--- a/lib.sh
+++ b/lib.sh
@@ -70,4 +70,6 @@ m4() {
     # Process $1.m4 with m4 using the given options.
     echo "m4(): generating '$file' from '$file.m4' with options '$*'"
     $m4 $* $file.m4 >> $file
+
+    unset file
 }
-- 
2.43.2