From f5730a7d129518ba672e3ed0fbf1ae6133179d0f Mon Sep 17 00:00:00 2001
From: PKEuS <philipp.kloke@web.de>
Date: Tue, 5 Aug 2014 13:22:40 +0200
Subject: [PATCH] Flush stdout after putchar('.') to ensure that the characters
 are printed immediately as a progress indicator.

---
 test/testsuite.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/testsuite.cpp b/test/testsuite.cpp
index adc220b89..75dbba9b3 100644
--- a/test/testsuite.cpp
+++ b/test/testsuite.cpp
@@ -82,6 +82,7 @@ bool TestFixture::prepareTest(const char testname[])
         ++countTests;
         if (quiet_tests) {
             std::putchar('.'); // Use putchar to write through redirection of std::cout/cerr
+            std::fflush(stdout);
         } else {
             std::cout << classname << "::" << testname << std::endl;
         }