From 6dcb9d356fa33195276bfeb4284603690c62ecba Mon Sep 17 00:00:00 2001
From: Yorick Barbanneau <yorick.barbanneau@etu.u-bordeaux.fr>
Date: Wed, 15 Sep 2021 23:43:16 +0200
Subject: [PATCH] contest file now working

---
 src/utictactoe.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/utictactoe.c b/src/utictactoe.c
index 935d1cb..ba6943a 100644
--- a/src/utictactoe.c
+++ b/src/utictactoe.c
@@ -4,6 +4,7 @@
 #include <stdbool.h>
 #include <assert.h> 
 #include <string.h>
+#include <unistd.h>
 #include "utictactoe.h"
 
 #define OPTIONAL_ARGUMENT_IS_PRESENT \
@@ -42,7 +43,7 @@ int main(int argc, char* argv[]) {
     int cross_ai, round_ai = 0;
     int inception_level = 0;
     bool contest = false;
-
+    char * contest_file;
     static struct option long_opts[] =
         {
           {"inception-level",   optional_argument,  0, 'i'},
@@ -103,7 +104,15 @@ int main(int argc, char* argv[]) {
 
         case 'c':
             if ( OPTIONAL_ARGUMENT_IS_PRESENT ) {
-                fprintf(stderr, "Error: contest option doesn't support arguments\n");
+                if ( access(optarg, R_OK | W_OK) != -1) {
+                    printf("Contest file valid\n");
+                }
+                else {
+                    fprintf(stderr, "Can't access to file %s\n", optarg);
+                }   exit (EXIT_FAILURE);
+            }
+            else {
+                fprintf(stderr, "Error: contest need a file\n");
                 exit (EXIT_FAILURE);
             }
             contest = true;