From 4036ce1f39d678e21593c2c99c963fdb66e85eba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Mangano-Tarumi?= <fmang@mg0.fr>
Date: Mon, 17 Dec 2018 20:58:39 -0500
Subject: [PATCH] t: print errors on stderr

That way, they're shown by the prove command.
That's what the Perl test suite does too.
---
 t/tap.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/t/tap.h b/t/tap.h
index b75c044..d77ac19 100644
--- a/t/tap.h
+++ b/t/tap.h
@@ -22,7 +22,7 @@ static void run(F test, const char *name)
 		test();
 		ok = true;
 	} catch (failure& e) {
-		std::cout << "# " << e.what() << "\n";
+		std::cerr << "# " << e.what() << "\n";
 	}
 	std::cout << (ok ? "ok" : "not ok") << " - " << name << "\n";
 }