$NetBSD: patch-aj,v 1.7 2014/08/25 20:02:32 kim Exp $

Include curses header when testing tgetent in order to prevent
crash on 64-bit architectures.

Detect getutent correctly on NetBSD with utmpx.

--- configure.in.orig	2014-04-26 10:58:35.000000000 +0000
+++ configure.in	2014-08-25 18:20:27.000000000 +0000
@@ -686,6 +686,8 @@
 AC_MSG_ERROR(!!! no tgetent - no screen)))))))))
 
 AC_TRY_RUN([
+#include <curses.h>
+
 main()
 {
  exit(strcmp(tgoto("%p1%d", 0, 1), "1") ? 0 : 1);
@@ -837,9 +839,16 @@
 AC_TRY_LINK([
 #include <time.h> /* to get time_t on SCO */
 #include <sys/types.h>
-#if defined(SVR4) && !defined(DGUX)
+#include <sys/param.h>
+#if (defined(SVR4) && !defined(DGUX)) \
+ || (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 106050000)) \
+ || (defined(__DragonFly__) && (__DragonFly_version >= 200902))
 #include <utmpx.h>
 #define utmp utmpx
+# if defined(__NetBSD__) || defined(__DragonFly__)
+#  define pututline pututxline
+#  define getutent  getutxent
+# endif
 #else
 #include <utmp.h>
 #endif
