From: Lukas Jiriste <ljiriste@student.42prague.com>
Date: Fri, 30 Aug 2024 15:41:27 +0000 (+0200)
Subject: Make shell wait for all child processes to end
X-Git-Url: https://git.ljiriste.work/?a=commitdiff_plain;h=59b4114bd1d71da10e96dbd25cd5e7fa3d856bf1;p=42%2Fminishell.git

Make shell wait for all child processes to end
---

diff --git a/src/execution.c b/src/execution.c
index 1b0c36d..ed263a2 100644
--- a/src/execution.c
+++ b/src/execution.c
@@ -1015,6 +1015,27 @@ void	killall(t_vec *child_pids, int sig_num)
 	return ;
 }
 
+void	wait_for_all_to_end(t_vec *child_pids)
+{
+	size_t	i;
+	pid_t	pid;
+
+	i = child_pids->size;
+	while (i > 0)
+	{
+		--i;
+		pid = *(pid_t *)ft_vec_access(child_pids, i);
+		waitpid(pid, NULL, 0);
+		if (g_last_signal)
+		{
+			killall(child_pids, g_last_signal);
+			return ;
+		}
+		ft_vec_forget(child_pids, i);
+	}
+	ft_vec_free(child_pids, NULL);
+}
+
 void	wait_for_return(t_execution_env *env)
 {
 	pid_t	last_pid;
@@ -1034,7 +1055,7 @@ void	wait_for_return(t_execution_env *env)
 			if (WIFEXITED(status))
 				env->ret_val = WEXITSTATUS(status);
 	}
-	ft_vec_free(&env->child_pids, NULL);
+	wait_for_all_to_end(&env->child_pids);
 	return ;
 }