diff --git a/minishell b/minishell
new file mode 100755
index 0000000..839a771
Binary files /dev/null and b/minishell differ
diff --git a/minishell.c b/minishell.c
index 49c8400..bc06a03 100644
--- a/minishell.c
+++ b/minishell.c
@@ -6,6 +6,7 @@
 #include <sys/wait.h>
 #include <string.h>
 #include <signal.h>
+#include <fcntl.h>
 #include <errno.h>
 #include <setjmp.h>
 #include "readcmd.h"
@@ -24,6 +25,8 @@ jmp_buf goto_prompt;
 
 char initcd[256], currentcd[256];
 
+int file_in, file_out;
+
 void handler_sigchld(int sig_num)
 {
     do
@@ -227,8 +230,20 @@ int main(int argc, char *argv[])
             sigaction(SIGTSTP, &action, NULL); // on igonre SIGTSTP
             sigaction(SIGINT, &action, NULL);  // on ignore SIGINT
 
+            if (cmd->in)
+            {
+                file_in = open(cmd->in, O_RDONLY);
+                dup2(file_in, 0);
+            }
+            if (cmd->out)
+            {
+                file_out = open(cmd->out, O_CREAT | O_TRUNC | O_WRONLY, 0640);
+                dup2(file_out, 1);
+            }
+
             execvp(cmd->seq[0][0], cmd->seq[0]);
-            exit(errno); // si execlp échoue on exit avec une erreur
+            fprintf(stderr, "ERROR: execvp failed, (%d) %s\n", errno, strerror(errno));
+            exit(errno); // si execvp échoue on exit avec une erreur
         }
         else
         { // instructions du père
@@ -249,7 +264,7 @@ int main(int argc, char *argv[])
 
                 if (wait_code)
                 { // execvp fail ?
-                    fprintf(stderr, "ERROR: command failed, (%d) %s\n", wait_code, strerror(wait_code));
+                    fprintf(stderr, "ERROR: child failed, (%d) %s\n", wait_code, strerror(wait_code));
                 }
             }
         }