diff --git a/minishell b/minishell
index 367476a..4ef753f 100755
Binary files a/minishell and b/minishell differ
diff --git a/minishell.c b/minishell.c
index 8df7cf8..5efdfe7 100644
--- a/minishell.c
+++ b/minishell.c
@@ -11,182 +11,187 @@
 #include "readcmd.h"
 #include "jobs.h"
 
-int prompting = 0;
-int job_id = 1;
-list jobs;
-pid_t pidFils;
+extern int errno;
+
 struct cmdline *cmd;
 
-jmp_buf start;
+int pid_fils;
 
-void handler_print(int signal_num, siginfo_t *info)
+int job_id = 0;
+list jobs;
+
+int prompting = 0;
+jmp_buf goto_prompt;
+
+char initcd[256], currentcd[256];
+
+
+
+void handler_sigchld(int sig_num, siginfo_t *info)
 {
-    cell* job = trouver(&jobs, info->si_pid);
+    cell *job = trouver(&jobs, info->si_pid);
     if (job)
-    { // pid dans la lite des proccess en fond
-        if (job->state)
-        {
-            job->state = 0;
-            siglongjmp(start, signal_num);
-        }
-        
+    {
         if (prompting)
-        { // si il n'y a pas d'execution de proccess actuellement
+        {
             printf("\n");
         }
 
-        printf("[%d] (%d) done: %s\n", job->id, job->pid, job->cmd);
+        printf("[%d] %d done: %s\n", job->id, job->pid, job->cmd);
         supprimer(&jobs, job->pid);
         job_id--;
 
         if (prompting)
-        { // on réaffiche un prompt si besoin
-            siglongjmp(start, signal_num);
+        {
+            siglongjmp(goto_prompt, sig_num);
         }
     }
 }
 
-void handler_restart(int signal_num)
+
+
+void handler_sigint(int sig_num)
 {
     printf("\n");
-    siglongjmp(start, signal_num);
+    siglongjmp(goto_prompt, sig_num);
 }
 
-void handler_stop(int signal_num)
+
+
+void handler_sigtstp(int sig_num)
 {
     if (!prompting)
     {
-        kill(pidFils, SIGTSTP);
-        ajouter(&jobs, pidFils, job_id++, *(cmd->seq), 1);
-        printf("[%d] (%d) suspended: %s\n", job_id, pidFils, *(cmd->seq));
-        siglongjmp(start, signal_num);
+        kill(pid_fils, SIGTSTP);
+        ajouter(&jobs, pid_fils, ++job_id, *(cmd->seq), 1);
+        printf("[%d] %d suspended\n", job_id, pid_fils);
+        siglongjmp(goto_prompt, sig_num);
     }
     else
     {
-        handler_restart(signal_num);
+        handler_sigint(sig_num);
     }
 }
 
+
+
+void handler_sigcont(int sig_num)
+{
+
+}
+
+
 int main(int argc, char *argv[])
 {
-    extern int errno;
-
     initialiser(&jobs);
+    getcwd(initcd, sizeof(initcd));
 
     // gestion des signaux
     struct sigaction action;
     sigemptyset(&action.sa_mask);
     action.sa_flags = SA_SIGINFO | SA_RESTART;
-    action.sa_handler = handler_print;
+    action.sa_handler = handler_sigchld;
     sigaction(SIGCHLD, &action, NULL);
-    action.sa_handler = handler_restart;
+    action.sa_handler = handler_sigint;
     sigaction(SIGINT, &action, NULL);
-    action.sa_handler = handler_stop;
+    action.sa_handler = handler_sigtstp;
     sigaction(SIGTSTP, &action, NULL);
 
-    // variables pour afficher le path
-    char initcd[256], currentcd[256];
-    getcwd(initcd, 256);
-
     // loop principal
     while (1)
     {
-        if (sigsetjmp(start, 1) == 2)
-        { // si on provient du jump
-            continue;
-        }
-
-        getcwd(currentcd, 256);
-        printf("%s >>> ", currentcd);
+        sigsetjmp(goto_prompt, 1);
 
         prompting = 1;
+        getcwd(currentcd, sizeof(currentcd));
+        printf("%s >>> ", currentcd);
         cmd = readcmd();
         prompting = 0;
 
         if (cmd == NULL)
-        { // on quitte le shell, EOF
+        { // EOF
             break;
         }
         else if (cmd->seq[0] == NULL)
-        { // ligne vide, on skip
-            continue;
-        }
-        else if (!strcmp(cmd->seq[0][0], "bg"))
-        {
-            kill(pidFils, SIGCONT);
+        { // empty
             continue;
         }
         else if (!strcmp(cmd->seq[0][0], "exit"))
-        {
+        { // "exit"
             break;
         }
+        else if (!strcmp(cmd->seq[0][0], "jobs"))
+        { // "jobs"
+            afficher(&jobs);
+            continue;
+        }
         else if (!strcmp(cmd->seq[0][0], "cd"))
-        { // cd
+        { // "cd"
             int ret = 0;
             if (cmd->seq[0][1] == NULL)
-            { // vide, sans path
+            { // no path
                 ret = chdir(initcd);
             }
             else
-            { // avec un path
+            { // with path
                 ret = chdir(cmd->seq[0][1]);
             }
             if (ret)
-            { // si le path n'existe pas
+            { // wrong path
                 fprintf(stderr, "ERROR: cd failed, (%d) %s\n", errno, strerror(errno));
             }
             continue;
         }
-        else if (!strcmp(cmd->seq[0][0], "jobs"))
-        { // on affiche tous les process de fond
-            afficher(&jobs);
-            continue;
-        }
 
-        pidFils = fork();
-
-        if (pidFils == -1)
-        { // si le fork échoue
+        pid_fils = fork();
+        if (pid_fils == -1)
+        { // fork fail ?
             fprintf(stderr, "ERROR: forking failed, (%d) %s\n", errno, strerror(errno));
             exit(errno);
         }
 
-        if (pidFils == 0)
+        if (pid_fils == 0)
         { // instructions du fils
+            action.sa_handler = SIG_DFL;
+            sigaction(SIGTSTP, &action, NULL); // on default SIGTSTP
+            sigaction(SIGCONT, &action, NULL); // on default SIGCONT
+
             if (cmd->backgrounded)
-            {
+            { // background
                 action.sa_handler = SIG_IGN;
                 sigaction(SIGINT, &action, NULL); // on ignore SIGINT
+                sigaction(SIGTSTP, &action, NULL); // on ignore SIGTSTP
+
             }
+            
             execvp(cmd->seq[0][0], cmd->seq[0]);
             exit(errno); // si execlp échoue on exit avec une erreur
         }
         else
         { // instructions du père
             if (cmd->backgrounded)
-            { // on sauvegarde le pid, si background
-                ajouter(&jobs, pidFils, job_id++, *(cmd->seq), 0);
-                printf("[%d] %d\n", job_id, pidFils);
+            { // background
+                ajouter(&jobs, pid_fils, ++job_id, *(cmd->seq), 0);
+                printf("[%d] %d\n", job_id, pid_fils);
             }
             else
-            { // on attend le fils, si foreground
-                int codeTerm;
-                pid_t idFils = waitpid(pidFils, &codeTerm, 0); // on attend la fin de l'exec du fils
+            { // foreground
+                int wait_code;
+                pid_t id_fils = waitpid(pid_fils, &wait_code, 0); // on attend la fin de l'exec du fils
 
-                if (idFils == -1)
-                { // si le wait fail
-                    fprintf(stderr, "ERROR: waiting for %d failed, (%d) %s\n", codeTerm, errno, strerror(errno));
+                if (id_fils == -1)
+                { // wait fail ?
+                    fprintf(stderr, "ERROR: waiting for %d failed, (%d) %s\n", wait_code, errno, strerror(errno));
                     exit(errno);
                 }
 
-                if (codeTerm)
-                { // si l'exec a échoué
-                    fprintf(stderr, "ERROR: %d's execution failed, (%d) %s\n", pidFils, codeTerm, strerror(codeTerm));
+                if (wait_code)
+                { // execvp fail ?
+                    fprintf(stderr, "ERROR: %d's execution failed, (%d) %s\n", pid_fils, wait_code, strerror(wait_code));
                 }
             }
         }
     }
 
-    liberer(&jobs);
     return EXIT_SUCCESS;
 }
\ No newline at end of file
diff --git a/minishell.c.bak b/minishell.c.bak
new file mode 100644
index 0000000..8df7cf8
--- /dev/null
+++ b/minishell.c.bak
@@ -0,0 +1,192 @@
+#define _GNU_SOURCE
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <string.h>
+#include <signal.h>
+#include <errno.h>
+#include <setjmp.h>
+#include "readcmd.h"
+#include "jobs.h"
+
+int prompting = 0;
+int job_id = 1;
+list jobs;
+pid_t pidFils;
+struct cmdline *cmd;
+
+jmp_buf start;
+
+void handler_print(int signal_num, siginfo_t *info)
+{
+    cell* job = trouver(&jobs, info->si_pid);
+    if (job)
+    { // pid dans la lite des proccess en fond
+        if (job->state)
+        {
+            job->state = 0;
+            siglongjmp(start, signal_num);
+        }
+        
+        if (prompting)
+        { // si il n'y a pas d'execution de proccess actuellement
+            printf("\n");
+        }
+
+        printf("[%d] (%d) done: %s\n", job->id, job->pid, job->cmd);
+        supprimer(&jobs, job->pid);
+        job_id--;
+
+        if (prompting)
+        { // on réaffiche un prompt si besoin
+            siglongjmp(start, signal_num);
+        }
+    }
+}
+
+void handler_restart(int signal_num)
+{
+    printf("\n");
+    siglongjmp(start, signal_num);
+}
+
+void handler_stop(int signal_num)
+{
+    if (!prompting)
+    {
+        kill(pidFils, SIGTSTP);
+        ajouter(&jobs, pidFils, job_id++, *(cmd->seq), 1);
+        printf("[%d] (%d) suspended: %s\n", job_id, pidFils, *(cmd->seq));
+        siglongjmp(start, signal_num);
+    }
+    else
+    {
+        handler_restart(signal_num);
+    }
+}
+
+int main(int argc, char *argv[])
+{
+    extern int errno;
+
+    initialiser(&jobs);
+
+    // gestion des signaux
+    struct sigaction action;
+    sigemptyset(&action.sa_mask);
+    action.sa_flags = SA_SIGINFO | SA_RESTART;
+    action.sa_handler = handler_print;
+    sigaction(SIGCHLD, &action, NULL);
+    action.sa_handler = handler_restart;
+    sigaction(SIGINT, &action, NULL);
+    action.sa_handler = handler_stop;
+    sigaction(SIGTSTP, &action, NULL);
+
+    // variables pour afficher le path
+    char initcd[256], currentcd[256];
+    getcwd(initcd, 256);
+
+    // loop principal
+    while (1)
+    {
+        if (sigsetjmp(start, 1) == 2)
+        { // si on provient du jump
+            continue;
+        }
+
+        getcwd(currentcd, 256);
+        printf("%s >>> ", currentcd);
+
+        prompting = 1;
+        cmd = readcmd();
+        prompting = 0;
+
+        if (cmd == NULL)
+        { // on quitte le shell, EOF
+            break;
+        }
+        else if (cmd->seq[0] == NULL)
+        { // ligne vide, on skip
+            continue;
+        }
+        else if (!strcmp(cmd->seq[0][0], "bg"))
+        {
+            kill(pidFils, SIGCONT);
+            continue;
+        }
+        else if (!strcmp(cmd->seq[0][0], "exit"))
+        {
+            break;
+        }
+        else if (!strcmp(cmd->seq[0][0], "cd"))
+        { // cd
+            int ret = 0;
+            if (cmd->seq[0][1] == NULL)
+            { // vide, sans path
+                ret = chdir(initcd);
+            }
+            else
+            { // avec un path
+                ret = chdir(cmd->seq[0][1]);
+            }
+            if (ret)
+            { // si le path n'existe pas
+                fprintf(stderr, "ERROR: cd failed, (%d) %s\n", errno, strerror(errno));
+            }
+            continue;
+        }
+        else if (!strcmp(cmd->seq[0][0], "jobs"))
+        { // on affiche tous les process de fond
+            afficher(&jobs);
+            continue;
+        }
+
+        pidFils = fork();
+
+        if (pidFils == -1)
+        { // si le fork échoue
+            fprintf(stderr, "ERROR: forking failed, (%d) %s\n", errno, strerror(errno));
+            exit(errno);
+        }
+
+        if (pidFils == 0)
+        { // instructions du fils
+            if (cmd->backgrounded)
+            {
+                action.sa_handler = SIG_IGN;
+                sigaction(SIGINT, &action, NULL); // on ignore SIGINT
+            }
+            execvp(cmd->seq[0][0], cmd->seq[0]);
+            exit(errno); // si execlp échoue on exit avec une erreur
+        }
+        else
+        { // instructions du père
+            if (cmd->backgrounded)
+            { // on sauvegarde le pid, si background
+                ajouter(&jobs, pidFils, job_id++, *(cmd->seq), 0);
+                printf("[%d] %d\n", job_id, pidFils);
+            }
+            else
+            { // on attend le fils, si foreground
+                int codeTerm;
+                pid_t idFils = waitpid(pidFils, &codeTerm, 0); // on attend la fin de l'exec du fils
+
+                if (idFils == -1)
+                { // si le wait fail
+                    fprintf(stderr, "ERROR: waiting for %d failed, (%d) %s\n", codeTerm, errno, strerror(errno));
+                    exit(errno);
+                }
+
+                if (codeTerm)
+                { // si l'exec a échoué
+                    fprintf(stderr, "ERROR: %d's execution failed, (%d) %s\n", pidFils, codeTerm, strerror(codeTerm));
+                }
+            }
+        }
+    }
+
+    liberer(&jobs);
+    return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/minishell2 b/minishell2
deleted file mode 100755
index ddf8075..0000000
Binary files a/minishell2 and /dev/null differ
diff --git a/minishell2.c b/minishell2.c
deleted file mode 100644
index ca2a181..0000000
--- a/minishell2.c
+++ /dev/null
@@ -1,155 +0,0 @@
-#define _GNU_SOURCE
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/wait.h>
-#include <string.h>
-#include <signal.h>
-#include <errno.h>
-#include <setjmp.h>
-#include "readcmd.h"
-#include "jobs.h"
-
-extern int errno;
-
-struct cmdline *cmd;
-
-int pid_fils;
-
-int job_id = 0;
-list jobs;
-
-int prompting = 0;
-jmp_buf goto_prompt;
-
-char initcd[256], currentcd[256];
-
-
-
-void handler_sigchld(int signal_num, siginfo_t *info)
-{
-    cell *job = trouver(&jobs, info->si_pid);
-    if (job)
-    {
-        if (prompting)
-        {
-            printf("\n");
-        }
-
-        printf("[%d] %d done: %s\n", job->id, job->pid, job->cmd);
-        supprimer(&jobs, job->pid);
-        job_id--;
-
-        if (prompting)
-        {
-            siglongjmp(goto_prompt, signal_num);
-        }
-    }
-}
-
-
-
-int main(int argc, char *argv[])
-{
-    initialiser(&jobs);
-    getcwd(initcd, sizeof(initcd));
-
-    // gestion des signaux
-    struct sigaction action;
-    sigemptyset(&action.sa_mask);
-    action.sa_flags = SA_SIGINFO | SA_RESTART;
-    action.sa_handler = handler_sigchld;
-    sigaction(SIGCHLD, &action, NULL);
-
-    // loop principal
-    while (1)
-    {
-        sigsetjmp(goto_prompt, 1);
-
-        prompting = 1;
-        getcwd(currentcd, sizeof(currentcd));
-        printf("%s >>> ", currentcd);
-        cmd = readcmd();
-        prompting = 0;
-
-        if (cmd == NULL)
-        { // EOF
-            break;
-        }
-        else if (cmd->seq[0] == NULL)
-        { // empty
-            continue;
-        }
-        else if (!strcmp(cmd->seq[0][0], "exit"))
-        { // "exit"
-            break;
-        }
-        else if (!strcmp(cmd->seq[0][0], "jobs"))
-        { // "jobs"
-            afficher(&jobs);
-            continue;
-        }
-        else if (!strcmp(cmd->seq[0][0], "cd"))
-        { // "cd"
-            int ret = 0;
-            if (cmd->seq[0][1] == NULL)
-            { // no path
-                ret = chdir(initcd);
-            }
-            else
-            { // with path
-                ret = chdir(cmd->seq[0][1]);
-            }
-            if (ret)
-            { // wrong path
-                fprintf(stderr, "ERROR: cd failed, (%d) %s\n", errno, strerror(errno));
-            }
-            continue;
-        }
-
-        pid_fils = fork();
-        if (pid_fils == -1)
-        { // fork fail ?
-            fprintf(stderr, "ERROR: forking failed, (%d) %s\n", errno, strerror(errno));
-            exit(errno);
-        }
-
-        if (pid_fils == 0)
-        { // instructions du fils
-            if (cmd->backgrounded)
-            { // background
-                action.sa_handler = SIG_IGN;
-                sigaction(SIGINT, &action, NULL); // on ignore SIGINT
-            }
-            execvp(cmd->seq[0][0], cmd->seq[0]);
-            exit(errno); // si execlp échoue on exit avec une erreur
-        }
-        else
-        { // instructions du père
-            if (cmd->backgrounded)
-            { // background
-                ajouter(&jobs, pid_fils, ++job_id, *(cmd->seq), 0);
-                printf("[%d] %d\n", job_id, pid_fils);
-            }
-            else
-            { // foreground
-                int wait_code;
-                pid_t id_fils = waitpid(pid_fils, &wait_code, 0); // on attend la fin de l'exec du fils
-
-                if (id_fils == -1)
-                { // wait fail ?
-                    fprintf(stderr, "ERROR: waiting for %d failed, (%d) %s\n", wait_code, errno, strerror(errno));
-                    exit(errno);
-                }
-
-                if (wait_code)
-                { // execvp fail ?
-                    fprintf(stderr, "ERROR: %d's execution failed, (%d) %s\n", pid_fils, wait_code, strerror(wait_code));
-                }
-            }
-        }
-    }
-
-    return EXIT_SUCCESS;
-}
\ No newline at end of file