Some MSVC2003/2005 compatibility fixes, from Bo Peng (ben.bob@gmail.com)

* src/support/lyxsum.C: fix HAVE_DECL_ISTREAMBUF_ITERATOR
	* src/support/mkdir.C: add direct.h for windows
	* src/support/forkedcall.C: add cerrno under windows
	* src/support/tempname.C: define S_IRUSR and S_IWUSR
	* src/support/package.C.in: define PATH_MAX=256



git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13951 a592a061-630c-0410-9148-cb99ea01b6c8

src/frontends/qt4/BulletsModule.C

@@ -250,6 +250,8 @@ QPixmap BulletsModule::getPixmap(int font, int character)
 	default:
 		return standard_->pixmap(row,col);
 	}*/
+	// make qt4 frontend at least compilable now.
+	return QPixmap();
 }
 
 

src/support/forkedcall.C

@@ -38,6 +38,7 @@
 #include <boost/bind.hpp>
 
 #include <vector>
+#include <cerrno>
 
 #ifdef _WIN32
 # define SIGHUP 1
@@ -46,7 +47,6 @@
 # include <windows.h>
 
 #else
-# include <cerrno>
 # include <csignal>
 # include <cstdlib>
 # ifdef HAVE_UNISTD_H

src/support/lyxsum.C

@@ -103,8 +103,8 @@ unsigned long do_crc(InputIterator first, InputIterator last)
 
 } // namespace
 
-#if HAVE_DECL_ISTREAMBUF_ITERATOR
 using std::ifstream;
+#if HAVE_DECL_ISTREAMBUF_ITERATOR
 using std::istreambuf_iterator;
 
 unsigned long lyx::support::sum(string const & file)

src/support/mkdir.C

@@ -22,6 +22,9 @@
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif
+#ifdef HAVE_DIRECT_H
+# include <direct.h>
+#endif
 #ifdef _WIN32
 # include <windows.h>
 #endif

src/support/package.C.in

@@ -44,6 +44,10 @@
 # include <CoreServices/CoreServices.h> // FSFindFolder, FSRefMakePath
 #endif
 
+#ifndef PATH_MAX
+# define PATH_MAX 256
+#endif
+
 using std::string;
 
 namespace fs = boost::filesystem;

src/support/tempname.C

@@ -54,6 +54,10 @@ int make_tempfile(char * templ)
 	// This probably just barely works...
 	::mktemp(templ);
 # if defined (HAVE_OPEN)
+# if (!defined S_IRUSR)
+#   define S_IRUSR S_IREAD
+#   define S_IWUSR S_IWRITE
+# endif
 	return ::open(templ, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
 # elif defined (HAVE__OPEN)
 	return ::_open(templ,