add version message; change binary name

4 files changed, 19 insertions, 5 deletions

diff --git a/.gitignore b/.gitignore
index a2d760c..bc54d59 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
 a.out
 a.exe
 *.swp
-snake
+snake3
diff --git a/Makefile b/Makefile
index a683251..e27b253 100644
--- a/Makefile
+++ b/Makefile
@@ -1,12 +1,15 @@
 CC=gcc
-CFLAGS=-I. -pthread -fsanitize=address
+CFLAGS=-I. -pthread
 DESTDIR=/usr/local/bin
 
 generate:
-	$(CC) -o snake snake.c vector.c conio.c $(CFLAGS)
+	$(CC) -o snake3 snake.c vector.c conio.c $(CFLAGS)
 
 install:
-	cp snake $(DESTDIR)
+	cp snake3 $(DESTDIR)
 
 clean:
-	rm snake
+	rm snake3
+
+uninstall:
+	-rm $(DESTDIR)/snake3
diff --git a/snake b/snake
new file mode 100755
index 0000000..f7beaac
--- /dev/null
+++ b/snake
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);