From b04ebca6cd845c0a51da71efa3e2c57d32e823cd Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Mon, 30 Apr 2018 14:34:05 -0400
Subject: [PATCH] Remove plperl isnan hack

The code previously undefined isnan because of a compiler warning on
MinGW.  Since we now need to use isnan, we can't do that anymore.

We might need a different solution if the compiler warning is too
annoying.
---
 src/pl/plperl/plperl.h | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/src/pl/plperl/plperl.h b/src/pl/plperl/plperl.h
index 843331e9dd..c72c6ea59f 100644
--- a/src/pl/plperl/plperl.h
+++ b/src/pl/plperl/plperl.h
@@ -17,13 +17,6 @@
 /* stop perl headers from hijacking stdio and other stuff on Windows */
 #ifdef WIN32
 #define WIN32IO_IS_STDIO
-/*
- * isnan is defined in both the perl and mingw headers. We don't use it,
- * so this just clears up the compile warning.
- */
-#ifdef isnan
-#undef isnan
-#endif
 #endif							/* WIN32 */
 
 /*
-- 
2.40.0