Merge branch 'pan/win_init_restart_oldshell/OTP-9139' into dev

* pan/win_init_restart_oldshell/OTP-9139:
  Add testcase
  Teach win32/sys.c (fd-driver) not to leak readers causing init:restart to fail
  Make Erlang build with Latest MS SDK, 7.1 (and VStudio 2010)

erts/configure.in

@@ -2,7 +2,7 @@ dnl Process this file with autoconf to produce a configure script. -*-m4-*-
 
 dnl %CopyrightBegin%
 dnl
-dnl Copyright Ericsson AB 1997-2010. All Rights Reserved.
+dnl Copyright Ericsson AB 1997-2011. All Rights Reserved.
 dnl
 dnl The contents of this file are subject to the Erlang Public License,
 dnl Version 1.1, (the "License"); you may not use this file except in
@@ -3659,6 +3659,12 @@ case "$erl_xcomp_without_sysroot-$with_ssl" in
 		wrp="/machine/software/microsoft/windows/currentversion/"
 		urp="uninstall/openssl_is1/inno setup: app path"
 		rp="$wrp$urp"
+		if regtool -q get "$rp" > /dev/null; then
+		   true
+		else
+		   urp="uninstall/openssl (32-bit)_is1/inno setup: app path"
+		   rp="$wrp$urp"
+		fi	
 		if regtool -q get "$rp" > /dev/null; then
 			ssl_install_dir=`regtool -q get "$rp"`
 			# Try hard to get rid of spaces...

erts/emulator/beam/sys.h

@@ -538,8 +538,8 @@ typedef struct preload {
  */
 
 typedef struct _SysDriverOpts {
-    int ifd;			/* Input file descriptor (fd driver). */
-    int ofd;			/* Outputfile descriptor (fd driver). */
+    Uint ifd;			/* Input file descriptor (fd driver). */
+    Uint ofd;			/* Outputfile descriptor (fd driver). */
     int packet_bytes;		/* Number of bytes in packet header. */
     int read_write;		/* Read and write bits. */
     int use_stdio;		/* Use standard I/O: TRUE or FALSE. */