gentoo-overlay/app-misc/screen/files/screen-4.9.1-utmp-exit.patch

From 2f1b9dfe03133c9b77ea450aed088d65128dc547 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Amadeusz=20S=C5=82awi=C5=84ski?= <amade@asmblr.net>
Date: Tue, 5 Apr 2016 12:47:08 +0200
Subject: [PATCH] check if we have ut_exit in utmpx struct

--- a/acconfig.h
+++ b/acconfig.h
@@ -430,6 +430,11 @@
  */
 #undef BUGGYGETLOGIN
 
+/*
+ * Define if your utmpx has ut_exit struct
+ */
+#undef HAVE_UT_EXIT
+
 /*
  * If your system has the calls setreuid() and setregid(),
  * define HAVE_SETREUID. Otherwise screen will use a forked process to
--- a/configure.ac
+++ b/configure.ac
@@ -438,6 +438,10 @@ AC_NOTE(- you have a broken implementation) AC_DEFINE(BROKEN_PIPE) fifobr=1,
 AC_NOTE(- skipping check because we are cross compiling; assuming fifo implementation is ok))
 rm -f /tmp/conftest*
 fi
+AC_CHECKING(ut_exit)
+AC_TRY_COMPILE([
+#include <utmpx.h>
+],[struct utmpx u; u.ut_exit.e_exit;], AC_DEFINE(HAVE_UT_EXIT))
 
 dnl
 dnl    ****  SOCKET tests  ****
--- a/utmp.c
+++ b/utmp.c
@@ -607,7 +607,7 @@ makedead(u)
 struct utmp *u;
 {
   u->ut_type = DEAD_PROCESS;
-#if (!defined(linux) || defined(EMPTY)) && !defined(__CYGWIN__)
+#if defined(HAVE_UT_EXIT)
   u->ut_exit.e_termination = 0;
   u->ut_exit.e_exit = 0;
 #endif