musl - musl - an implementation of the standard library for Linux-based systems

musl - an implementation of the standard library for Linux-based systems

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author	Szabolcs Nagy <nsz@port70.net>	2019年12月22日 12:11:30 +0000
committer	Rich Felker <dalias@aerifal.cx>	2019年12月30日 18:14:08 -0500
commit	f296be74d5ab94f6ccac26e129d96e08f1c20538 (patch)
tree	9f4df97e432e4b8eb92fcaa794c44ca972cfbfa3 /include/sys/wait.h
parent	5e0c9f246cf7c0d174b7b8fbd9e02d4729ff66d2 (diff)
download	musl-f296be74d5ab94f6ccac26e129d96e08f1c20538.tar.gz

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()

Diffstat (limited to 'include/sys/wait.h')

-rw-r--r--

include/sys/wait.h

1 files changed, 2 insertions, 1 deletions

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 *);

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