buildroot/package/util-linux/0007-include-cleanup-pidfd-inckudes.patch

From 0a4035ff2e4fd5b5ae0cf8f8665696c2aff53b75 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Tue, 10 Mar 2020 11:43:16 +0100
Subject: [PATCH] include: cleanup pidfd inckudes

Signed-off-by: Karel Zak <kzak@redhat.com>
Signed-off-by: Carlos Santos <unixmania@gmail.com>
---
 include/pidfd-utils.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/pidfd-utils.h b/include/pidfd-utils.h
index 0baedd2c9..4a6c3a604 100644
--- a/include/pidfd-utils.h
+++ b/include/pidfd-utils.h
@@ -3,10 +3,10 @@
 
 #if defined(__linux__)
 # include <sys/syscall.h>
-# if defined(SYS_pidfd_send_signal)
+# if defined(SYS_pidfd_send_signal) && defined(SYS_pidfd_open)
 #  include <sys/types.h>
 
-#  ifndef HAVE_PIDFD_OPEN
+#  ifndef HAVE_PIDFD_SEND_SIGNAL
 static inline int pidfd_send_signal(int pidfd, int sig, siginfo_t *info,
 				    unsigned int flags)
 {
@@ -14,7 +14,7 @@ static inline int pidfd_send_signal(int pidfd, int sig, siginfo_t *info,
 }
 #  endif
 
-#  ifndef HAVE_PIDFD_SEND_SIGNAL
+#  ifndef HAVE_PIDFD_OPEN
 static inline int pidfd_open(pid_t pid, unsigned int flags)
 {
 	return syscall(SYS_pidfd_open, pid, flags);
-- 
2.18.2