From d7964b08211f5221e73400ed36093d44f9455fff Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sun, 27 Dec 2020 00:55:42 +0100
Subject: proc: Also send SIGCHLD on child restart

* proc/wait.c (S_proc_mark_cont): When parent has not set nostopcld,
send a SIGCHLD with CLD_CONTINUED.
---
 proc/wait.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'proc/wait.c')

diff --git a/proc/wait.c b/proc/wait.c
index 8883d458..3c6c8d06 100644
--- a/proc/wait.c
+++ b/proc/wait.c
@@ -292,7 +292,12 @@ S_proc_mark_cont (struct proc *p)
 {
   if (!p)
     return EOPNOTSUPP;
+
   p->p_stopped = 0;
+
+  if (!p->p_parent->p_nostopcld)
+    send_signal (p->p_parent->p_msgport, SIGCHLD, CLD_CONTINUED, p->p_parent->p_task);
+
   return 0;
 }
 
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