From 660cda8aadeba29f7958dd18e04ff8e0793d379c Mon Sep 17 00:00:00 2001
From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Date: Wed, 24 Sep 2008 16:15:01 +0000
Subject: - silence warning about possibly undefined preprocessor token

---
 libc/string/generic/pagecopy.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libc/string/generic/pagecopy.h b/libc/string/generic/pagecopy.h
index 5a0ada1fa..b00db493b 100644
--- a/libc/string/generic/pagecopy.h
+++ b/libc/string/generic/pagecopy.h
@@ -40,7 +40,7 @@
 */
 
 
-#if PAGE_COPY_THRESHOLD
+#if defined PAGE_COPY_THRESHOLD && PAGE_COPY_THRESHOLD
 
 #include <assert.h>
 
@@ -48,7 +48,7 @@
   do									      \
     {									      \
       if ((nbytes) >= PAGE_COPY_THRESHOLD &&				      \
-	  PAGE_OFFSET ((dstp) - (srcp)) == 0) 				      \
+	  PAGE_OFFSET ((dstp) - (srcp)) == 0)				      \
 	{								      \
 	  /* The amount to copy is past the threshold for copying	      \
 	     pages virtually with kernel VM operations, and the		      \
-- 
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