v2 ?

minishell.c

@@ -15,6 +15,8 @@ int prompting = 0;
 int job_id = 1;
 list jobs;
 
+jmp_buf start;
+
 void handler_print(int signal_num, siginfo_t *info)
 {
     if (contiens(&jobs, info->si_pid))
@@ -29,16 +31,10 @@ void handler_print(int signal_num, siginfo_t *info)
     }
 }
 
-void handler_int(int signal_num, siginfo_t *info)
+void handler_restart(int signal_num, siginfo_t *info)
 {
-    printf("test\n");
-    longjmp(start, signal_num);
-}
-
-void handler_stop(int signal_num, siginfo_t *info)
-{
-    printf("bye\n");
-    longjmp(end, signal_num);
+    printf("\n");
+    siglongjmp(start, signal_num);
 }
 
 int main(int argc, char *argv[])
@@ -50,10 +46,12 @@ int main(int argc, char *argv[])
 
     // gestion de SIGCHLD
     struct sigaction action;
+    sigemptyset(&action.sa_mask);
     action.sa_flags = SA_SIGINFO; //| SA_RESTART;
     action.sa_handler = handler_print;
-    sigemptyset(&action.sa_mask);
     sigaction(SIGCHLD, &action, NULL);
+    action.sa_handler = handler_restart;
+    sigaction(SIGINT, &action, NULL);
 
     // variables de "pwd"
     char initcd[256], currentcd[256];
@@ -62,6 +60,12 @@ int main(int argc, char *argv[])
     // loop principal
     while (1)
     {
+
+        if (sigsetjmp(start, 1) == 2)
+        { // si on provient du jump
+            continue;
+        }
+
         getcwd(currentcd, 256);
 
         printf("%s >>> ", currentcd);
@@ -70,12 +74,16 @@ int main(int argc, char *argv[])
         struct cmdline *cmd = readcmd();
         prompting = 0;
 
-        if (cmd == NULL || cmd->seq[0] == NULL)
+        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], "exit"))
-        { // on quitte le shell
+        {
             break;
         }
         else if (!strcmp(cmd->seq[0][0], "cd"))