fix W343-1 open win32 bug from known bugs page

W343-1 Redirecting score output through a pipe doesn't work.

sys/share/pcmain.c

@@ -54,6 +54,7 @@ extern void FDECL(nethack_exit,(int));
 
 #ifdef WIN32
 extern boolean getreturn_enabled;	/* from sys/share/pcsys.c */
+extern int redirect_stdout;		/* from sys/share/pcsys.c */
 #endif
 
 #if defined(MSWIN_GRAPHICS)
@@ -227,14 +228,22 @@ char *argv[];
 		 * may do a prscore().
 		 */
 		if (!strncmp(argv[1], "-s", 2)) {
-#if !defined(MSWIN_GRAPHICS)
+#if defined(MSWIN_GRAPHICS) || defined(WIN32CON)
-# if defined(CHDIR) && !defined(NOCWD_ASSUMPTIONS)
+			int sfd = _fileno(stdout);
-			chdirx(hackdir,0);
+			redirect_stdout = (sfd >= 0) ? !isatty(sfd) : 0;
+
+# ifdef MSWIN_GRAPHICS
+			if (!redirect_stdout) {
+			   raw_printf("-s is not supported for the Graphical Interface\n");
+			   nethack_exit(EXIT_SUCCESS);
+			}
 # endif
+#endif
+
+#if defined(CHDIR) && !defined(NOCWD_ASSUMPTIONS)
+			chdirx(hackdir,0);
+#endif
 			prscore(argc, argv);
-#else
-			raw_printf("-s is not supported for the Graphical Interface\n");
-#endif /*MSWIN_GRAPHICS*/
 			nethack_exit(EXIT_SUCCESS);
 		}
 

sys/share/pcsys.c

@@ -390,6 +390,7 @@ char *name;
 
 #ifdef WIN32
 boolean getreturn_enabled;
+int redirect_stdout;
 #endif
 
 void

sys/winnt/nttty.c

@@ -56,6 +56,7 @@ INPUT_RECORD ir;
  * from the command line. 
  */
 int GUILaunched;
+extern int redirect_stdout;
 static BOOL FDECL(CtrlHandler, (DWORD));
 
 #ifdef PORT_DEBUG
@@ -941,8 +942,12 @@ msmsg VA_DECL(const char *, fmt)
 	VA_INIT(fmt, const char *);
 	Vsprintf(buf, fmt, VA_ARGS);
 	VA_END();
-	xputs(buf);
+	if (redirect_stdout)
-	if (ttyDisplay) curs(BASE_WINDOW, cursor.X+1, cursor.Y);
+		fprintf(stdout,"%s",buf);
+	else {
+		xputs(buf);
+		if (ttyDisplay) curs(BASE_WINDOW, cursor.X+1, cursor.Y);
+	}
 	return;
 }
 

win/win32/mswproc.c

@@ -1290,8 +1290,13 @@ void mswin_raw_print(const char *str)
 {
 	TCHAR wbuf[255];
     logDebug("mswin_raw_print(%s)\n", str);
-	if( str && *str )
+	if( str && *str ) {
+	    extern int redirect_stdout;
+	    if (!redirect_stdout)
 		NHMessageBox(GetNHApp()->hMainWnd, NH_A2W(str, wbuf, sizeof(wbuf)), MB_ICONINFORMATION | MB_OK );
+	    else
+	    	fprintf(stdout,"%s",str);
+	}
 }
 
 /*