From b7528a95421c25662261a2f22e6c093ae167642d Mon Sep 17 00:00:00 2001
From: Snaipe <franklinmathieu@gmail.com>
Date: Thu, 20 Aug 2015 19:56:23 +0200
Subject: [PATCH] Fixed duplicated output when writing in PRE_ALL report hook
 with a redirected output

---
 samples/report.out.expected | 1 -
 src/runner.c                | 2 ++
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/samples/report.out.expected b/samples/report.out.expected
index 20217bd..d560277 100644
--- a/samples/report.out.expected
+++ b/samples/report.out.expected
@@ -1,5 +1,4 @@
 criterion_init
-criterion_init
 testing test in category sample
 Asserts: [1 passed, 1 failed, 2 total]
 criterion_fini
diff --git a/src/runner.c b/src/runner.c
index a35a57c..c28da67 100644
--- a/src/runner.c
+++ b/src/runner.c
@@ -296,6 +296,8 @@ static int criterion_run_all_tests_impl(void) {
     report(PRE_ALL, set);
     log(pre_all, set);
 
+    fflush(NULL); // flush everything before forking
+
     smart struct criterion_global_stats *stats = stats_init();
     map_tests(set, stats, run_test);