From 7f6388f3a5edd08329fb9e6607f5db8531d6269a Mon Sep 17 00:00:00 2001
From: Kristian Evers <kristianevers@gmail.com>
Date: Fri, 14 Jul 2017 13:52:27 +0200
Subject: Make sure to use custom hypot() when building as ANSI C (not defined
 before C99).

---
 src/projects.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/projects.h b/src/projects.h
index a2dc10b9..c5cb131f 100644
--- a/src/projects.h
+++ b/src/projects.h
@@ -84,7 +84,7 @@ extern "C" {
 #endif
 
 /* prototype hypot for systems where absent */
-#ifndef _WIN32
+#if !defined(_WIN32) || !defined(__ANSI__)
 extern double hypot(double, double);
 #endif
 
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