Index: src/ispell.C
===================================================================
RCS file: /usr/local/lyx/cvsroot/lyx-devel/src/ispell.C,v
retrieving revision 1.5.2.5
diff -u -a -u -r1.5.2.5 ispell.C
--- src/ispell.C	7 Dec 2004 10:48:23 -0000	1.5.2.5
+++ src/ispell.C	15 Apr 2005 22:28:12 -0000
@@ -21,12 +21,28 @@
 #include "support/forkedcall.h"
 #include "support/lstrings.h"
 
+#ifdef _WIN32
+// sys/select.h
+# define FD_ZERO(a)
+# define FD_SET(a,b)
+# define FD_ISSET(fd, set) 0
+//sys/types.h
+# define fd_set int
+// unistd.h
+# define fork() -1
+# define pipe(a) _pipe(a,0,0)
+#endif
+
 // HP-UX 11.x doesn't have this header
 #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
 #endif
 #include <sys/time.h>
 
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
 #ifndef CXX_GLOBAL_CSTD
 using std::strcpy;
 using std::strlen;
@@ -309,11 +325,15 @@
 	tv.tv_sec = 2;
 	tv.tv_usec = 0;
 
+#ifdef _WIN32
+	retval = -1;
+#else
 	retval = ::select(SELECT_TYPE_ARG1 (max(pipeout[0], pipeerr[0]) + 1),
 			SELECT_TYPE_ARG234 (&infds),
 			0,
 			0,
 			SELECT_TYPE_ARG5 (&tv));
+#endif
 
 	// error
 	if (retval <= 0)
Index: src/lyx_cb.C
===================================================================
RCS file: /usr/local/lyx/cvsroot/lyx-devel/src/lyx_cb.C,v
retrieving revision 1.190.2.3
diff -u -a -u -r1.190.2.3 lyx_cb.C
--- src/lyx_cb.C	10 Jan 2005 19:17:24 -0000	1.190.2.3
+++ src/lyx_cb.C	15 Apr 2005 20:29:06 -0000
@@ -37,6 +37,11 @@
 #include "support/systemcall.h"
 #include "support/lstrings.h"
 
+#ifdef _WIN32
+// unistd.h
+# define fork() -1
+#endif
+
 #include "BoostFormat.h"
 
 #include <fstream>
Index: src/lyxserver.C
===================================================================
RCS file: /usr/local/lyx/cvsroot/lyx-devel/src/lyxserver.C,v
retrieving revision 1.48.2.3
diff -u -a -u -r1.48.2.3 lyxserver.C
--- src/lyxserver.C	20 Jan 2005 10:47:28 -0000	1.48.2.3
+++ src/lyxserver.C	15 Apr 2005 22:22:20 -0000
@@ -36,14 +36,6 @@
 
 #include <config.h>
 
-#include <sys/types.h>
-#include <sys/stat.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <fcntl.h>
-#include <cerrno>
-
 #include "lyxserver.h"
 #include "debug.h"
 #include "lyxfunc.h"
@@ -51,14 +43,28 @@
 #include "support/lyxlib.h"
 #include "frontends/lyx_gui.h"
 
-#ifdef __EMX__
-#include <cstdlib>
-#include <io.h>
-#define OS2EMX_PLAIN_CHAR
-#define INCL_DOSNMPIPES
-#define INCL_DOSERRORS
-#include <os2.h>
-#include "support/os2_errortable.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <cerrno>
+#include <fcntl.h>
+
+#if defined (_WIN32)
+# define F_SETFD    2
+# define F_SETFL    4
+# define O_NONBLOCK 0x4000
+  inline int fcntl (int, int, ...) {return -1;}
+
+#elif defined (__EMX__)
+# include <cstdlib>
+# include <io.h>
+# define OS2EMX_PLAIN_CHAR
+# define INCL_DOSNMPIPES
+# define INCL_DOSERRORS
+# include <os2.h>
+# include "support/os2_errortable.h"
+
+#else // POSIX
+# include <unistd.h>
 #endif
 
 using std::endl;