From a710deeaa7a806771283949b3557e9945521b659 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Fri, 24 Sep 2021 20:31:48 +0200
Subject: Linux: define O_PATH if not defined

Defining O_PATH if not defined by <fcntl.h> does not really add any
maintenance cost and might improve some portability.

Related: #804
---
 linux/LinuxProcessList.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/linux/LinuxProcessList.c b/linux/LinuxProcessList.c
index 0baf0bb0..74d9ee48 100644
--- a/linux/LinuxProcessList.c
+++ b/linux/LinuxProcessList.c
@@ -58,6 +58,10 @@ in the source distribution for its full text.
 #include "LibSensors.h"
 #endif
 
+#ifndef O_PATH
+#define O_PATH         010000000 // declare for ancient glibc versions
+#endif
+
 
 static long long btime = -1;
 
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