From: Szabolcs Nagy <nsz@port70.net>
Date: Sun, 22 Dec 2019 12:11:30 +0000 (+0000)
Subject: sys/wait.h: add P_PIDFD from linux v5.4
X-Git-Tag: v1.2.0~30
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f296be74d5ab94f6ccac26e129d96e08f1c20538;p=oweals%2Fmusl.git

sys/wait.h: add P_PIDFD from linux v5.4

allows waiting on a pidfd, in the future it might allow retrieving the
exit status by a non-parent process, see

  linux commit 3695eae5fee0605f316fbaad0b9e3de791d7dfaf
  pidfd: add P_PIDFD to waitid()
---

diff --git a/include/sys/wait.h b/include/sys/wait.h
index d9adbdec..d4b1f2e1 100644
--- a/include/sys/wait.h
+++ b/include/sys/wait.h
@@ -13,7 +13,8 @@ extern "C" {
 typedef enum {
 	P_ALL = 0,
 	P_PID = 1,
-	P_PGID = 2
+	P_PGID = 2,
+	P_PIDFD = 3
 } idtype_t;
 
 pid_t wait (int *);