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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
---
acconfig.h | 5 +++++
configure.ac | 4 ++++
utmp.c | 2 ++
3 files changed, 11 insertions(+)
diff --git a/acconfig.h b/acconfig.h
index 656e117..d173c9c 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -215,6 +215,11 @@
#undef HAVE_UTEMPTER
/*
+ * 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
* safely create output files without retaining any special privileges.
diff --git a/configure.ac b/configure.ac
index 1a75020..8457619 100644
--- a/configure.ac
+++ b/configure.ac
@@ -374,6 +374,10 @@ if test "$have_utempter" = yes; then
AC_DEFINE(HAVE_UTEMPTER)
LIBS="$LIBS -lutempter"
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 **** signal handling ****
diff --git a/utmp.c b/utmp.c
index da8d7ff..c864d07 100644
--- a/utmp.c
+++ b/utmp.c
@@ -381,7 +381,7 @@ static int pututslot(slot_t slot, struct utmpx *u, char *host, Window *win)
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
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