From 062c8e135da004df6bbfe574fd4e0689b2a15e7e Mon Sep 17 00:00:00 2001
From: Ross Johnson <Ross.Johnson@loungebythelake.net>
Date: Thu, 22 Dec 2016 19:36:07 +1100
Subject: [PATCH] Ignore grep errors

---
 GNUmakefile.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/GNUmakefile.in b/GNUmakefile.in
index 35a959f..a1692d9 100644
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@@ -238,8 +238,8 @@ all-tests:
 	$(MAKE) realclean GCE-static
 	cd tests && $(MAKE) clean GCE-static $(TEST_ENV)
 	$(MAKE) realclean
-	@ $(GREP) Passed *.log | $(COUNT_UNIQ)
-	@ $(GREP) FAILED *.log
+	@ - $(GREP) Passed *.log | $(COUNT_UNIQ)
+	@ - $(GREP) FAILED *.log
 
 all-tests-cflags:
 	$(MAKE) all-tests __PTW32_FLAGS="-Wall -Wextra"