From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Fri, 17 Jul 2020 07:13:31 +0000 (+0200)
Subject: pidfd_open.2: Close the pidfd in EXAMPLE
X-Git-Tag: man-pages-5.08~59
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7cb61821b9d1ef399cc8261b159a6d92af0ceae2;p=thirdparty%2Fman-pages.git

pidfd_open.2: Close the pidfd in EXAMPLE

Close the PID file descriptor in the example program, to hint to
the reader that like every other kind of file descriptor, a PID FD
should be closed.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---

diff --git a/man2/pidfd_open.2 b/man2/pidfd_open.2
index 1776700b01..dc5232760d 100644
--- a/man2/pidfd_open.2
+++ b/man2/pidfd_open.2
@@ -256,6 +256,7 @@ main(int argc, char *argv[])
     printf("Events (0x%x): POLLIN is %sset\en", pollfd.revents,
             (pollfd.revents & POLLIN) ? "" : "not ");
 
+    close(pidfd);
     exit(EXIT_SUCCESS);
 }
 .fi