From b9a4345071382926883871b5fa5983e3b5a11ae7 Mon Sep 17 00:00:00 2001
From: Lukas Werling <lukas.werling@gmail.com>
Date: Tue, 21 Mar 2017 18:48:01 +0100
Subject: [PATCH] Backward: Also print stack trace to OpenClonk.log

People usually send the log file when something is wrong, so it's a good
thing to actually have relevant information about the crash there.
---
 thirdparty/backward-cpp/backward.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/thirdparty/backward-cpp/backward.hpp b/thirdparty/backward-cpp/backward.hpp
index a10f1f04f..839a56213 100644
--- a/thirdparty/backward-cpp/backward.hpp
+++ b/thirdparty/backward-cpp/backward.hpp
@@ -1955,6 +1955,14 @@ private:
 		printer.address = true;
 		printer.print(st, stderr);
 
+		// OpenClonk modification: also print to the log file
+		if (GetLogFD() > -1)
+		{
+			auto f = fdopen(GetLogFD(), "ab");
+			printer.print(st, f);
+			fclose(f);
+		}
+
 #if _XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L
 		psiginfo(info, 0);
 #endif