From 437ddc0a0594e825bfbf44f318a722157f9279a4 Mon Sep 17 00:00:00 2001
From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Wed, 3 Aug 2016 17:31:08 +0200
Subject: [PATCH] grep -q is not portable

Solaris grep doesn't have -q

Use the grep we detected with AC_PROG_EGREP and just redirect stdout.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index b1c83013..45f5fafa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -83,7 +83,7 @@ AC_PATH_PROG([PROTOC], [protoc])
 have_protoc3="no"
 if test "x$PROTOC" != "x"; then
 	AC_MSG_CHECKING([for protoc 3.0.0+])
-	if $PROTOC --version | grep -q libprotoc.3; then
+	if $PROTOC --version | $EGREP libprotoc.3 >/dev/null; then
 		protoc3="yes (`$PROTOC --version`)"
 		have_protoc3="yes"
 	else
-- 
2.11.0