From c0a5b44bc8261dec6d4ffaadb244ecbff962719b Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Wed, 18 Aug 2021 20:23:59 +0200
Subject: await() 1: wait for child to die, without message passing

The length is a int, because the syscall will have a signed output. A
negative return value will mean an error (such as when it gets called
by a childless process).
---
 src/init/main.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/init/main.c')

diff --git a/src/init/main.c b/src/init/main.c
index c6d19a3..4298516 100644
--- a/src/init/main.c
+++ b/src/init/main.c
@@ -22,6 +22,10 @@ int main() {
 	if (_syscall_fork() > 0) {
 		_syscall_debuglog("parent ",
 		           sizeof("parent ") - 1);
+
+		_syscall_await(NULL, NULL);
+		_syscall_debuglog("death ",
+		           sizeof("death ") - 1);
 	} else {
 		_syscall_debuglog("child ",
 		           sizeof("child ") - 1);
-- 
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