From 762bf741fd6db043f06448a19b554cc4946777e6 Mon Sep 17 00:00:00 2001
From: Preston Pan <preston@nullring.xyz>
Date: Mon, 6 Feb 2023 02:04:44 -0800
Subject: add version message; change binary name

---
 snake.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'snake.c')

diff --git a/snake.c b/snake.c
index 6b4201f..9a88d26 100644
--- a/snake.c
+++ b/snake.c
@@ -4,6 +4,8 @@
 #include <pthread.h>
 #include <signal.h> //handling ctrl-c
 #include <sys/ioctl.h> //terminal size
+#include <string.h> // argument parsing
+
 #include "vector.h"
 #include "snake.h"
 #include "conio.h"
@@ -23,6 +25,15 @@ vector_t foodPos;
 vector_t lastMoveDir;
 
 int main(int argc, char **argv) {
+	for (int i = 0; i < argc; i ++) {
+		if (strcmp("--version", argv[i]) == 0) {
+			printf("snake3, version 1.0\n");
+			printf("Copyright 2023 Kai Stevenson\n");
+			printf("This software was licensed under the MIT license;\n");
+			printf("for more information, see the license file.\n");
+			return 0;
+		}
+	}
 	//get terminal size
 	struct winsize win;
 	ioctl(fileno(stdout), TIOCGWINSZ, &win);
-- 
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