diff --git a/configure.in b/configure.in
index 2884322..007a95e 100644
--- a/configure.in
+++ b/configure.in
@@ -1,4 +1,4 @@
-# $Id: configure.in,v 1.306 2001/08/07 22:29:08 tim Exp $
+# $Id: configure.in,v 1.307 2001/08/16 00:09:50 mouring Exp $
 
 AC_INIT(ssh.c)
 
@@ -271,6 +271,14 @@
 		fi
 	fi
 	;;
+
+*-*-nto-qnx)
+	AC_DEFINE(USE_PIPES)
+	AC_DEFINE(NO_X11_UNIX_SOCKETS)
+	AC_DEFINE(MISSING_NFDBITS)
+	AC_DEFINE(MISSING_HOWMANY)
+	AC_DEFINE(MISSING_FD_MASK)
+	;;
 esac
 
 # Allow user to specify flags
@@ -365,7 +373,7 @@
 AC_FUNC_STRFTIME
 
 # Checks for header files.
-AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h getopt.h glob.h lastlog.h libgen.h limits.h login.h login_cap.h maillock.h netdb.h netgroup.h netinet/in_systm.h paths.h poll.h pty.h regex.h shadow.h security/pam_appl.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h sys/poll.h sys/queue.h sys/select.h sys/stat.h sys/stropts.h sys/sysmacros.h sys/time.h sys/ttcompat.h sys/un.h stddef.h time.h ttyent.h usersec.h util.h utime.h utmp.h utmpx.h vis.h)
+AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h getopt.h glob.h lastlog.h libgen.h limits.h login.h login_cap.h maillock.h netdb.h netgroup.h netinet/in_systm.h paths.h poll.h pty.h regex.h shadow.h security/pam_appl.h stdint.h strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h sys/poll.h sys/queue.h sys/select.h sys/stat.h sys/stropts.h sys/sysmacros.h sys/time.h sys/ttcompat.h sys/un.h stddef.h time.h ttyent.h usersec.h util.h utime.h utmp.h utmpx.h vis.h)
 
 # Check for ALTDIRFUNC glob() extension
 AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
@@ -770,7 +778,22 @@
 	AC_DEFINE(HAVE_INTXX_T)
 	have_intxx_t=1
 fi
-	
+
+if (test -z "$have_intxx_t" && \
+           test "x$ac_cv_header_stdint_h" = "xyes")
+then
+    AC_MSG_CHECKING([for intXX_t types in stdint.h])
+	AC_TRY_COMPILE(
+		[ #include <stdint.h> ], 
+		[ int8_t a; int16_t b; int32_t c; a = b = c = 1;], 
+		[
+			AC_DEFINE(HAVE_INTXX_T)
+			AC_MSG_RESULT(yes)
+		],
+		[ AC_MSG_RESULT(no) ]
+	)
+fi
+
 AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
 	AC_TRY_COMPILE(
 		[ #include <sys/types.h> ], 
@@ -784,6 +807,19 @@
 	have_int64_t=1
 fi
 	
+if test -z "$have_int64_t" ; then
+    AC_MSG_CHECKING([for int64_t type in sys/socket.h])
+	AC_TRY_COMPILE(
+		[ #include <sys/socket.h> ], 
+		[ int64_t a; a = 1],
+		[
+			AC_DEFINE(HAVE_INT64_T)
+			AC_MSG_RESULT(yes)
+		],
+		[ AC_MSG_RESULT(no) ]
+	)
+fi
+
 AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
 	AC_TRY_COMPILE(
 		[ #include <sys/types.h> ], 
@@ -797,6 +833,19 @@
 	have_u_intxx_t=1
 fi
 
+if test -z "$have_u_intxx_t" ; then
+    AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
+	AC_TRY_COMPILE(
+		[ #include <sys/socket.h> ], 
+		[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], 
+		[
+			AC_DEFINE(HAVE_U_INTXX_T)
+			AC_MSG_RESULT(yes)
+		],
+		[ AC_MSG_RESULT(no) ]
+	)
+fi
+
 AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
 	AC_TRY_COMPILE(
 		[ #include <sys/types.h> ], 
@@ -810,6 +859,35 @@
 	have_u_int64_t=1
 fi
 
+if test -z "$have_u_intxx_t" ; then
+	AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
+		AC_TRY_COMPILE(
+			[
+#include <sys/types.h>
+			], 
+			[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ], 
+			[ ac_cv_have_uintxx_t="yes" ],
+			[ ac_cv_have_uintxx_t="no" ]
+		)
+	])
+	if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
+		AC_DEFINE(HAVE_UINTXX_T)
+	fi
+fi
+
+if test -z "$have_uintxx_t" ; then
+    AC_MSG_CHECKING([for uintXX_t types in stdint.h])
+	AC_TRY_COMPILE(
+		[ #include <stdint.h> ], 
+		[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;], 
+		[
+			AC_DEFINE(HAVE_UINTXX_T)
+			AC_MSG_RESULT(yes)
+		],
+		[ AC_MSG_RESULT(no) ]
+	)
+fi
+
 if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
            test "x$ac_cv_header_sys_bitypes_h" = "xyes")
 then
@@ -832,22 +910,6 @@
 	) 
 fi
 
-if test -z "$have_u_intxx_t" ; then
-	AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
-		AC_TRY_COMPILE(
-			[
-#include <sys/types.h>
-			], 
-			[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ], 
-			[ ac_cv_have_uintxx_t="yes" ],
-			[ ac_cv_have_uintxx_t="no" ]
-		)
-	])
-	if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
-		AC_DEFINE(HAVE_UINTXX_T)
-	fi
-fi
-
 AC_CACHE_CHECK([for socklen_t], ac_cv_have_socklen_t, [
 	AC_TRY_COMPILE(
 		[
@@ -1772,6 +1834,9 @@
 #ifdef HAVE_PATHS_H
 #  include <paths.h>
 #endif
+#ifdef HAVE_LOGIN_H
+# include <login.h>
+#endif
 	],
 	[ char *lastlog = LASTLOG_FILE; ],
 	[ AC_MSG_RESULT(yes) ],