From f7fc6a43f1173e8b2c38770bf6cee485a562d03b Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Thu, 17 Feb 2022 22:54:19 +1100
Subject: minix needs BROKEN_POLL too; chokes on /dev/null

---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index 062682be..a22eb444 100644
--- a/configure.ac
+++ b/configure.ac
@@ -969,6 +969,9 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
 	;;
 *-*-minix)
 	AC_DEFINE([SETEUID_BREAKS_SETUID])
+	# poll(2) seems to choke on /dev/null; "Bad file descriptor"
+	AC_DEFINE([BROKEN_POLL], [1],
+	    [System poll(2) implementation is broken])
 	;;
 mips-sony-bsd|mips-sony-newsos4)
 	AC_DEFINE([NEED_SETPGRP], [1], [Need setpgrp to acquire controlling tty])
-- 
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