From fa648d5cac3abf984eaef54783f11071aa967148 Mon Sep 17 00:00:00 2001
From: Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
Date: Sun, 5 Mar 2017 11:10:10 -0400
Subject: [PATCH] =?UTF-8?q?add=20=E2=80=94-help=20/=20-h=20option=20to=20v?=
 =?UTF-8?q?illas-node?=
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---
 src/node.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/node.c b/src/node.c
index 69d95e826..888a16c49 100644
--- a/src/node.c
+++ b/src/node.c
@@ -97,8 +97,13 @@ int main(int argc, char *argv[])
 	
 	char *uri = "opal-shmem.conf";
 #else
-	if (argc > 2)
-		usage(argv[0]);
+	if (argc == 2) {
+		if (!strcmp(argv[1], "-h") ||
+		    !strcmp(argv[1], "--help"))
+			    usage();
+	}
+	else if (argc > 2)
+		usage();
 	
 	char *uri = (argc == 2) ? argv[1] : NULL;
 #endif