From 6c06bc2644a7684edd062f46c8a1bb7c610a9359 Mon Sep 17 00:00:00 2001
From: Tom Lane
Date: Fri, 18 Oct 2002 20:33:57 +0000
Subject: Make 'dummy' declarations in header files be 'extern int
 no_such_variable' instead of 'extern int errno'; the latter is unsafe
 according to the ANSI C standard, as well as in practice on some platforms.

---
 src/pl/plperl/ppport.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'src/pl')

diff --git a/src/pl/plperl/ppport.h b/src/pl/plperl/ppport.h
index 8a788ad5a6f..15b259eabfb 100644
--- a/src/pl/plperl/ppport.h
+++ b/src/pl/plperl/ppport.h
@@ -177,11 +177,7 @@ __DATA__
 #endif
 
 #ifndef dTHR
-#ifdef WIN32
-#define dTHR extern int Perl___notused
-#else
-#define dTHR extern int errno
-#endif
+#define dTHR extern int no_such_variable
 #endif
 
 #ifndef boolSV
-- 
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