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From c0b9f12ebb0a640e931e54c1f049016bdfdb9a07 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Mon, 14 Jan 2013 09:42:00 +1000
Subject: [PATCH] configure: define XOPEN_SOURCE to 600 on linux
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posix_openpt() is only defined for 600 and higher.
sys.c: In function ‘allocatePty’:
sys.c:339:5: error: implicit declaration of function ‘posix_openpt’
[-Werror=implicit-function-declaration]
sys.c:339:5: warning: nested extern declaration of ‘posix_openpt’
[-Wnested-externs]
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>