Print which option was in error along with usage message

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Gaetan Nadon <memsize@videotron.ca>

1 files changed, 4 insertions, 1 deletions

diff --git a/appres.c b/appres.c
index 2f43d2d..fad870f 100644
--- a/appres.c
+++ b/appres.c
@@ -156,8 +156,11 @@ main (int argc, char *argv[])
 	    printf("%s\n", PACKAGE_STRING);
 	    exit(0);
 	}
-	else if (argv[i][0] == '-')
+	else if (argv[i][0] == '-') {
+	    fprintf(stderr, "%s: unrecognized option '%s'\n",
+		    ProgramName, argv[i]);
 	    usage();
+	}
 	else if (!cname)
 	    cname = argv[i];
 	else if (!iname)