From 1eac90daf1e7fc712f8635edcfe6548e040cbecd Mon Sep 17 00:00:00 2001
From: Sam Yates <halfflat@gmail.com>
Date: Wed, 29 Jun 2016 12:53:32 +0200
Subject: [PATCH] Use cerr in preference to stderr for assertion message.
* Finds an actual (possibly) reasonable use for std::endl.
---
src/util/debug.cpp | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/util/debug.cpp b/src/util/debug.cpp
index 21eca07d..a15ef5c6 100644
--- a/src/util/debug.cpp
+++ b/src/util/debug.cpp
@@ -1,12 +1,16 @@
-#include <cstdio>
#include <cstdlib>
+#include <iostream>
#include "util/debug.hpp"
bool nest::mc::util::failed_assertion(const char *assertion, const char *file,
int line, const char *func)
{
- std::fprintf(stderr, "%s:%d %s: Assertion `%s' failed.\n", file, line, func, assertion);
+ // Explicit flush, as we can't assume default buffering semantics on stderr/cerr,
+ // and abort() mignt not flush streams.
+
+ std::cerr << file << ':' << line << " " << func
+ << ": Assertion `" << assertion << "' failed." << std::endl;
std::abort();
return false;
}
--
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