From e988dac87c714b92969c73804b6a4f89ea9a731d Mon Sep 17 00:00:00 2001
From: Brian Barto <bartobrian@gmail.com>
Date: Sun, 1 May 2016 17:19:27 -0400
Subject: [PATCH] Added -v command line option to print version number

	modified:   src/main.c
---
 src/main.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index 3fae0be..f472021 100644
--- a/src/main.c
+++ b/src/main.c
@@ -4,17 +4,22 @@
 #include <ctype.h>
 #include "nms.h"
 
+#define VERSION   "0.1.0"
+
 int main(int argc, char *argv[]) {
 	int c, o, inSize = 0;
 	char *input = NULL;
 	NmsArgs args = INIT_NMSARGS;
 
 	// Processing command arguments
-	while ((o = getopt(argc, argv, "a")) != -1) {
+	while ((o = getopt(argc, argv, "av")) != -1) {
 		switch (o) {
 			case 'a':
                 args.auto_decrypt = true;
                 break;
+			case 'v':
+				printf("nms version " VERSION "\n");
+				return 0;
 			case '?':
 				if (isprint(optopt))
 					fprintf (stderr, "Unknown option '-%c'.\n", optopt);