From 3bac938bf49e6e543ffeaf7bbc0e6c17f5b30416 Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Tue, 26 Nov 2013 22:45:18 -0800
Subject: Print which option was in error along with usage message

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
---
 xdriinfo.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'xdriinfo.c')

diff --git a/xdriinfo.c b/xdriinfo.c
index 865b4bf..9118ea9 100644
--- a/xdriinfo.c
+++ b/xdriinfo.c
@@ -80,11 +80,15 @@ int main (int argc, char *argv[]) {
 	    func = OPTIONS;
 	    argPtr = &funcArg;
 	} else {
+	    fprintf (stderr, "%s: unrecognized argument '%s'\n",
+		     argv[0], argv[i]);
 	    printUsage ();
 	    return 1;
 	}
 	if (argPtr) {
 	    if (++i == argc) {
+		fprintf (stderr, "%s: '%s' requires an argument\n",
+			 argv[0], argv[i-1]);
 		printUsage ();
 		return 1;
 	    }
-- 
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