From 1289c48b05b0511e4f42da37c923b7ddeb43154d Mon Sep 17 00:00:00 2001
From: Marvin Scholz <epirat07@gmail.com>
Date: Wed, 11 Jul 2018 12:11:50 +0200
Subject: [PATCH] Fix: Do not use poll() on darwin

The poll() function is broken in some darwin versions.
---
 configure.ac | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index d81c733f..cc1a7c3d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -112,10 +112,14 @@ AC_CHECK_FUNCS([setenv])
 AC_CHECK_FUNCS([setresuid])
 AC_CHECK_FUNCS([setresgid])
 AC_CHECK_FUNCS([localtime_r])
-AC_CHECK_FUNCS([poll])
 AC_CHECK_FUNCS([gettimeofday])
 AC_CHECK_FUNCS([ftime])
 
+dnl Do not check for poll on Darwin, it is broken in some versions
+AS_IF([test "${SYS}" != "darwin"], [
+  AC_CHECK_FUNCS([poll])
+])
+
 AC_SEARCH_LIBS([nanosleep], [rt posix4], [
   AC_DEFINE([HAVE_NANOSLEEP], [1], [Define if you have nanosleep])
 ])