From: uid69079 <uid69079>
Date: Thu, 25 Dec 2003 23:45:37 +0000 (+0000)
Subject: Added xboard i18n
X-Git-Tag: v4.2.8~61
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=fb8fa22c61533dc438d2e3152305d3f1253fb24a;p=xboard.git

Added xboard i18n
---

diff --git a/Makefile.in b/Makefile.in
index cc5eb21..a3199ff 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -15,6 +15,8 @@ VPATH = @srcdir@
 prefix = @prefix@
 exec_prefix = @exec_prefix@
 bindir = @bindir@
+datadir = @datadir@
+localedir = $(datadir)/locale
 mandir = @mandir@
 man6dir = $(mandir)/man6
 man6ext = .6
@@ -26,7 +28,7 @@ infodir = $(prefix)/share/info
 CC = @CC@
 CFLAGS = @CFLAGS@ @CPPFLAGS@ -DINFODIR=\"$(infodir)\"
 ALL_CFLAGS = -I. -I$(srcdir) @X_CFLAGS@ @CONF_CFLAGS@ $(CFLAGS)
-DEFINES = @DEFS@
+DEFINES = @DEFS@ -DLOCALEDIR=\"$(localedir)\"
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -36,7 +38,7 @@ LEX = @LEX@
 LEXFLAGS = 
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
 LIBS = @X_LIBS@ @XAW_LIBS@ @PRE_XMULIB@ -lXmu @POST_XMULIB@ -lXt -lXext \
-	@X_PRE_LIBS@ -lX11 @X_EXTRA_LIBS@ @LIBS@ -lm
+	@X_PRE_LIBS@ -lX11 @X_EXTRA_LIBS@ @LTLIBINTL@ @LIBS@ -lm
 NROFF = @NROFF@
 NROFFFLAGS = @NROFFFLAGS@
 
@@ -58,7 +60,7 @@ DISTDIR = @PRODUCT@-@VERSION@.@PATCHLEVEL@
 XBOARDOBJ = parser.o xboard.o backend.o moves.o childio.o gamelist.o \
 	lists.o pgntags.o xgamelist.o xedittags.o xhistory.o @ZIPPY_O@
 
-default: xboard zic2xpm
+default: xboard pot zic2xpm
 
 all: default pseudosource info FAQ html dvi ps
 
@@ -70,6 +72,7 @@ install: installdirs default
 	$(INSTALL_DATA) $(srcdir)/xboard.man $(man6dir)/xboard$(man6ext)
 	$(INSTALL_DATA) $(srcdir)/zic2xpm.man $(man6dir)/zic2xpm$(man6ext)
 	$(INSTALL_DATA) xboard.info $(infodir)/xboard.info
+	(cd po && $(MAKE) $@)
 	-PATH=$$PATH:/sbin:/usr/sbin install-info \
 		$(infodir)/xboard.info $(infodir)/dir
 
@@ -82,6 +85,7 @@ uninstall:
 	rm -f $(man6dir)/xboard$(man6ext) $(man6dir)/cmail$(man6ext)
 	rm -f $(man6dir)/zic2xpm$(man6ext)
 	rm -f $(infodir)/xboard.info
+	(cd po && $(MAKE) $@)
 	-PATH=$$PATH:/sbin:/usr/sbin install-info --delete \
 		$(infodir)/xboard.info $(infodir)/dir
 
@@ -92,6 +96,7 @@ clean:
 	rm -f xboard.vr* xboard.ps
 
 distclean: clean tidy
+	(cd po && $(MAKE) $@)
 	rm -f config.cache config.log config.status Makefile 
 	rm -f config.h stamp-h xboard.texinfo cmail
 	-cd winboard ; make -f cygwin.mak clean
@@ -158,6 +163,10 @@ check: all
 xboard: $(XBOARDOBJ)
 	$(CC) -o xboard $(ALL_LDFLAGS) $(XBOARDOBJ) $(LIBS)
 
+pot:
+	rm -f po/stamp-po
+	(cd po && $(MAKE))
+
 zic2xpm: zic2xpm.o
 	$(CC) -o zic2xpm zic2xpm.o
 
diff --git a/backend.c b/backend.c
index f28d863..43f5ed5 100644
--- a/backend.c
+++ b/backend.c
@@ -107,6 +107,16 @@ extern int gettimeofday(struct timeval *, struct timezone *);
 # include "zippy.h"
 #endif
 #include "backendz.h"
+#include "gettext.h"
+
+#ifdef ENABLE_NLS
+# define  _(s) gettext (s)
+# define N_(s) gettext_noop (s)
+#else
+# define  _(s) (s)
+# define N_(s)  s
+#endif
+
 
 /* A point in time */
 typedef struct {
@@ -452,7 +462,7 @@ InitBackEnd1()
     if (!ParseTimeControl(appData.timeControl, appData.timeIncrement,
 			  appData.movesPerSession)) {
 	char buf[MSG_SIZ];
-	sprintf(buf, "bad timeControl option %s", appData.timeControl);
+	sprintf(buf, _("bad timeControl option %s"), appData.timeControl);
 	DisplayFatalError(buf, 0, 2);
     }
 
@@ -467,7 +477,7 @@ InitBackEnd1()
 	    searchTime = min * 60 + sec;
 	} else {
 	    char buf[MSG_SIZ];
-	    sprintf(buf, "bad searchTime option %s", appData.searchTime);
+	    sprintf(buf, _("bad searchTime option %s"), appData.searchTime);
 	    DisplayFatalError(buf, 0, 2);
 	}
     }
@@ -526,7 +536,7 @@ InitBackEnd1()
     if (appData.firstProtocolVersion > PROTOVER ||
 	appData.firstProtocolVersion < 1) {
       char buf[MSG_SIZ];
-      sprintf(buf, "protocol version %d not supported",
+      sprintf(buf, _("protocol version %d not supported"),
 	      appData.firstProtocolVersion);
       DisplayFatalError(buf, 0, 2);
     } else {
@@ -536,7 +546,7 @@ InitBackEnd1()
     if (appData.secondProtocolVersion > PROTOVER ||
 	appData.secondProtocolVersion < 1) {
       char buf[MSG_SIZ];
-      sprintf(buf, "protocol version %d not supported",
+      sprintf(buf, _("protocol version %d not supported"),
 	      appData.secondProtocolVersion);
       DisplayFatalError(buf, 0, 2);
     } else {
@@ -587,7 +597,7 @@ InitBackEnd1()
       case VariantBughouse:     /* need four players and two boards */
       case VariantKriegspiel:   /* need to hide pieces and move details */
       case VariantFischeRandom: /* castling doesn't work, shuffle not done */
-	sprintf(buf, "Variant %s supported only in ICS mode", appData.variant);
+	sprintf(buf, _("Variant %s supported only in ICS mode"), appData.variant);
 	DisplayFatalError(buf, 0, 2);
 	return;
 
@@ -602,7 +612,7 @@ InitBackEnd1()
       case Variant35:
       case Variant36:
       default:
-	sprintf(buf, "Unknown variant name %s", appData.variant);
+	sprintf(buf, _("Unknown variant name %s"), appData.variant);
 	DisplayFatalError(buf, 0, 2);
 	return;
 
@@ -689,10 +699,10 @@ InitBackEnd3 P((void))
 	err = establish();
 	if (err != 0) {
 	    if (*appData.icsCommPort != NULLCHAR) {
-		sprintf(buf, "Could not open comm port %s",  
+		sprintf(buf, _("Could not open comm port %s"),  
 			appData.icsCommPort);
 	    } else {
-		sprintf(buf, "Could not connect to host %s, port %s",  
+		sprintf(buf, _("Could not connect to host %s, port %s"),  
 			appData.icsHost, appData.icsPort);
 	    }
 	    DisplayFatalError(buf, err, 1);
@@ -737,7 +747,7 @@ InitBackEnd3 P((void))
     } else if (StrCaseCmp(appData.initialMode, "Training") == 0) {
       initialMode = Training;
     } else {
-      sprintf(buf, "Unknown initialMode %s", appData.initialMode);
+      sprintf(buf, _("Unknown initialMode %s"), appData.initialMode);
       DisplayFatalError(buf, 0, 2);
       return;
     }
@@ -745,7 +755,7 @@ InitBackEnd3 P((void))
     if (appData.matchMode) {
 	/* Set up machine vs. machine match */
 	if (appData.noChessProgram) {
-	    DisplayFatalError("Can't have a match with no chess programs",
+	    DisplayFatalError(_("Can't have a match with no chess programs"),
 			      0, 2);
 	    return;
 	}
@@ -755,14 +765,14 @@ InitBackEnd3 P((void))
 	    if (!LoadGameFromFile(appData.loadGameFile,
 				  appData.loadGameIndex,
 				  appData.loadGameFile, FALSE)) {
-		DisplayFatalError("Bad game file", 0, 1);
+		DisplayFatalError(_("Bad game file"), 0, 1);
 		return;
 	    }
 	} else if (*appData.loadPositionFile != NULLCHAR) {
 	    if (!LoadPositionFromFile(appData.loadPositionFile,
 				      appData.loadPositionIndex,
 				      appData.loadPositionFile)) {
-		DisplayFatalError("Bad position file", 0, 1);
+		DisplayFatalError(_("Bad position file"), 0, 1);
 		return;
 	    }
 	}
@@ -774,7 +784,7 @@ InitBackEnd3 P((void))
 	/* Set up other modes */
 	if (initialMode == AnalyzeFile) {
 	  if (*appData.loadGameFile == NULLCHAR) {
-	    DisplayFatalError("AnalyzeFile mode requires a game file", 0, 1);
+	    DisplayFatalError(_("AnalyzeFile mode requires a game file"), 0, 1);
 	    return;
 	  }
 	}
@@ -789,11 +799,11 @@ InitBackEnd3 P((void))
 	}
 	if (initialMode == AnalyzeMode) {
 	  if (appData.noChessProgram) {
-	    DisplayFatalError("Analysis mode requires a chess engine", 0, 2);
+	    DisplayFatalError(_("Analysis mode requires a chess engine"), 0, 2);
 	    return;
 	  }
 	  if (appData.icsActive) {
-	    DisplayFatalError("Analysis mode does not work with ICS mode",0,2);
+	    DisplayFatalError(_("Analysis mode does not work with ICS mode"),0,2);
 	    return;
 	  }
 	  AnalyzeModeEvent();
@@ -803,36 +813,36 @@ InitBackEnd3 P((void))
 	  AnalysisPeriodicEvent(1);
 	} else if (initialMode == MachinePlaysWhite) {
 	  if (appData.noChessProgram) {
-	    DisplayFatalError("MachineWhite mode requires a chess engine",
+	    DisplayFatalError(_("MachineWhite mode requires a chess engine"),
 			      0, 2);
 	    return;
 	  }
 	  if (appData.icsActive) {
-	    DisplayFatalError("MachineWhite mode does not work with ICS mode",
+	    DisplayFatalError(_("MachineWhite mode does not work with ICS mode"),
 			      0, 2);
 	    return;
 	  }
 	  MachineWhiteEvent();
 	} else if (initialMode == MachinePlaysBlack) {
 	  if (appData.noChessProgram) {
-	    DisplayFatalError("MachineBlack mode requires a chess engine",
+	    DisplayFatalError(_("MachineBlack mode requires a chess engine"),
 			      0, 2);
 	    return;
 	  }
 	  if (appData.icsActive) {
-	    DisplayFatalError("MachineBlack mode does not work with ICS mode",
+	    DisplayFatalError(_("MachineBlack mode does not work with ICS mode"),
 			      0, 2);
 	    return;
 	  }
 	  MachineBlackEvent();
 	} else if (initialMode == TwoMachinesPlay) {
 	  if (appData.noChessProgram) {
-	    DisplayFatalError("TwoMachines mode requires a chess engine",
+	    DisplayFatalError(_("TwoMachines mode requires a chess engine"),
 			      0, 2);
 	    return;
 	  }
 	  if (appData.icsActive) {
-	    DisplayFatalError("TwoMachines mode does not work with ICS mode",
+	    DisplayFatalError(_("TwoMachines mode does not work with ICS mode"),
 			      0, 2);
 	    return;
 	  }
@@ -843,7 +853,7 @@ InitBackEnd3 P((void))
 	  EditPositionEvent();
 	} else if (initialMode == Training) {
 	  if (*appData.loadGameFile == NULLCHAR) {
-	    DisplayFatalError("Training mode requires a game file", 0, 2);
+	    DisplayFatalError(_("Training mode requires a game file"), 0, 2);
 	    return;
 	  }
 	  TrainingEvent();
@@ -991,14 +1001,14 @@ read_from_player(isr, closure, message, count, error)
 	gotEof = 0;
 	outCount = OutputMaybeTelnet(icsPR, message, count, &outError);
 	if (outCount < count) {
-	    DisplayFatalError("Error writing to ICS", outError, 1);
+	    DisplayFatalError(_("Error writing to ICS"), outError, 1);
 	}
     } else if (count < 0) {
 	RemoveInputSource(isr);
-	DisplayFatalError("Error reading from keyboard", error, 1);
+	DisplayFatalError(_("Error reading from keyboard"), error, 1);
     } else if (gotEof++ > 0) {
 	RemoveInputSource(isr);
-	DisplayFatalError("Got end of file from keyboard", 0, 0);
+	DisplayFatalError(_("Got end of file from keyboard"), 0, 0);
     }
 }
 
@@ -1013,7 +1023,7 @@ SendToICS(s)
     count = strlen(s);
     outCount = OutputMaybeTelnet(icsPR, s, count, &outError);
     if (outCount < count) {
-	DisplayFatalError("Error writing to ICS", outError, 1);
+	DisplayFatalError(_("Error writing to ICS"), outError, 1);
     }
 }
 
@@ -1038,7 +1048,7 @@ SendToICSDelayed(s,msdelay)
     outCount = OutputToProcessDelayed(icsPR, s, count, &outError,
 				      msdelay);
     if (outCount < count) {
-	DisplayFatalError("Error writing to ICS", outError, 1);
+	DisplayFatalError(_("Error writing to ICS"), outError, 1);
     }
 }
 
@@ -1242,7 +1252,7 @@ StringToVariant(e)
       }
     }
     if (appData.debugMode) {
-      fprintf(debugFP, "recognized '%s' (%d) as variant %s\n",
+      fprintf(debugFP, _("recognized '%s' (%d) as variant %s\n"),
 	      e, wnum, VariantName(v));
     }
     return v;
@@ -1307,7 +1317,7 @@ SendToPlayer(data, length)
     int error, outCount;
     outCount = OutputToProcess(NoProc, data, length, &error);
     if (outCount < length) {
-	DisplayFatalError("Error writing to display", error, 1);
+	DisplayFatalError(_("Error writing to display"), error, 1);
     }
 }
 
@@ -1393,7 +1403,7 @@ TelnetRequest(ddww, option)
     msg[2] = option;
     outCount = OutputToProcess(icsPR, (char *)msg, 3, &outError);
     if (outCount < 3) {
-	DisplayFatalError("Error writing to ICS", outError, 1);
+	DisplayFatalError(_("Error writing to ICS"), outError, 1);
     }
 }
 
@@ -1984,7 +1994,7 @@ read_from_ics(isr, closure, data, count, error)
 		  case H_GOT_UNWANTED_HEADER:
 		  case H_GETTING_MOVES:
 		    /* Should not happen */
-		    DisplayError("Error gathering move list: two headers", 0);
+		    DisplayError(_("Error gathering move list: two headers"), 0);
 		    ics_getting_history = H_FALSE;
 		    break;
 		}
@@ -1998,7 +2008,7 @@ read_from_ics(isr, closure, data, count, error)
 		    gameInfo.whiteRating = string_to_rating(star_match[1]);
 		    gameInfo.blackRating = string_to_rating(star_match[3]);
 		    if (appData.debugMode)
-		      fprintf(debugFP, "Ratings from header: W %d, B %d\n", 
+		      fprintf(debugFP, _("Ratings from header: W %d, B %d\n"), 
 			      gameInfo.whiteRating, gameInfo.blackRating);
 		}
 		continue;
@@ -2031,7 +2041,7 @@ read_from_ics(isr, closure, data, count, error)
 		    break;
 		  case H_GETTING_MOVES:
 		    /* Should not happen */
-		    DisplayError("Error gathering move list: nested", 0);
+		    DisplayError(_("Error gathering move list: nested"), 0);
 		    ics_getting_history = H_FALSE;
 		    break;
 		  case H_GOT_REQ_HEADER:
@@ -2540,9 +2550,9 @@ read_from_ics(isr, closure, data, count, error)
 	
     } else if (count == 0) {
 	RemoveInputSource(isr);
-        DisplayFatalError("Connection closed by ICS", 0, 0);
+        DisplayFatalError(_("Connection closed by ICS"), 0, 0);
     } else {
-	DisplayFatalError("Error reading from ICS", error, 1);
+	DisplayFatalError(_("Error reading from ICS"), error, 1);
     }
 }
 
@@ -2590,7 +2600,7 @@ ParseBoard12(string)
     newGame = FALSE;
 
     if (appData.debugMode)
-      fprintf(debugFP, "Parsing board: %s\n", string);
+      fprintf(debugFP, _("Parsing board: %s\n"), string);
 
     move_str[0] = NULLCHAR;
     elapsed_time[0] = NULLCHAR;
@@ -2602,7 +2612,7 @@ ParseBoard12(string)
 	       &ticking);
 
     if (n < 22) {
-	sprintf(str, "Failed to parse board string:\n\"%s\"", string);
+	sprintf(str, _("Failed to parse board string:\n\"%s\""), string);
 	DisplayError(str, 0);
 	return;
     }
@@ -2611,7 +2621,7 @@ ParseBoard12(string)
     moveNum = (moveNum - 1) * 2;
     if (to_play == 'B') moveNum++;
     if (moveNum >= MAX_MOVES) {
-      DisplayFatalError("Game too long; increase MAX_MOVES and recompile",
+      DisplayFatalError(_("Game too long; increase MAX_MOVES and recompile"),
 			0, 1);
       return;
     }
@@ -2673,7 +2683,7 @@ ParseBoard12(string)
 	return;
       case H_GETTING_MOVES:
 	/* Should not happen */
-	DisplayError("Error gathering move list: extra board", 0);
+	DisplayError(_("Error gathering move list: extra board"), 0);
 	ics_getting_history = H_FALSE;
 	return;
     }
@@ -2920,7 +2930,7 @@ ParseBoard12(string)
 	    if ((gameMode == IcsPlayingWhite && WhiteOnMove(moveNum)) ||
 		(gameMode == IcsPlayingBlack && !WhiteOnMove(moveNum))) {
 		if (moveList[moveNum - 1][0] == NULLCHAR) {
-		    sprintf(str, "Couldn't parse move \"%s\" from ICS",
+		    sprintf(str, _("Couldn't parse move \"%s\" from ICS"),
 			    move_str);
 		    DisplayError(str, 0);
 		} else {
@@ -2942,7 +2952,7 @@ ParseBoard12(string)
 		}
 	    } else if (gameMode == IcsObserving || gameMode == IcsExamining) {
 	      if (moveList[moveNum - 1][0] == NULLCHAR) {
-		sprintf(str, "Couldn't parse move \"%s\" from ICS", move_str);
+		sprintf(str, _("Couldn't parse move \"%s\" from ICS"), move_str);
 		DisplayError(str, 0);
 	      } else {
 		SendMoveToProgram(moveNum - 1, &first);
@@ -3375,7 +3385,7 @@ OKToStartUserMove(x, y)
       case IcsPlayingBlack:
 	if (appData.zippyPlay) return FALSE;
 	if (white_piece) {
-	    DisplayMoveError("You are playing Black");
+	    DisplayMoveError(_("You are playing Black"));
 	    return FALSE;
 	}
 	break;
@@ -3384,18 +3394,18 @@ OKToStartUserMove(x, y)
       case IcsPlayingWhite:
 	if (appData.zippyPlay) return FALSE;
 	if (!white_piece) {
-	    DisplayMoveError("You are playing White");
+	    DisplayMoveError(_("You are playing White"));
 	    return FALSE;
 	}
 	break;
 
       case EditGame:
 	if (!white_piece && WhiteOnMove(currentMove)) {
-	    DisplayMoveError("It is White's turn");
+	    DisplayMoveError(_("It is White's turn"));
 	    return FALSE;
 	}	    
 	if (white_piece && !WhiteOnMove(currentMove)) {
-	    DisplayMoveError("It is Black's turn");
+	    DisplayMoveError(_("It is Black's turn"));
 	    return FALSE;
 	}	    
 	if (cmailMsgLoaded && (currentMove < cmailOldMove)) {
@@ -3415,7 +3425,7 @@ OKToStartUserMove(x, y)
 	if (appData.icsActive) return FALSE;
 	if (!appData.noChessProgram) {
 	    if (!white_piece) {
-		DisplayMoveError("You are playing White");
+		DisplayMoveError(_("You are playing White"));
 		return FALSE;
 	    }
 	}
@@ -3423,11 +3433,11 @@ OKToStartUserMove(x, y)
 	
       case Training:
 	if (!white_piece && WhiteOnMove(currentMove)) {
-	    DisplayMoveError("It is White's turn");
+	    DisplayMoveError(_("It is White's turn"));
 	    return FALSE;
 	}	    
 	if (white_piece && !WhiteOnMove(currentMove)) {
-	    DisplayMoveError("It is Black's turn");
+	    DisplayMoveError(_("It is Black's turn"));
 	    return FALSE;
 	}	    
 	break;
@@ -3438,7 +3448,7 @@ OKToStartUserMove(x, y)
     }
     if (currentMove != forwardMostMove && gameMode != AnalyzeMode
 	&& gameMode != AnalyzeFile && gameMode != Training) {
-	DisplayMoveError("Displayed position is not current");
+	DisplayMoveError(_("Displayed position is not current"));
 	return FALSE;
     }
     return TRUE;
@@ -3488,7 +3498,7 @@ UserMoveEvent(fromX, fromY, toX, toY, promoChar)
       case MachinePlaysWhite:
 	/* User is moving for Black */
 	if (WhiteOnMove(currentMove)) {
-	    DisplayMoveError("It is White's turn");
+	    DisplayMoveError(_("It is White's turn"));
 	    return;
 	}
 	break;
@@ -3496,7 +3506,7 @@ UserMoveEvent(fromX, fromY, toX, toY, promoChar)
       case MachinePlaysBlack:
 	/* User is moving for White */
 	if (!WhiteOnMove(currentMove)) {
-	    DisplayMoveError("It is Black's turn");
+	    DisplayMoveError(_("It is Black's turn"));
 	    return;
 	}
 	break;
@@ -3510,13 +3520,13 @@ UserMoveEvent(fromX, fromY, toX, toY, promoChar)
 	    (int) boards[currentMove][fromY][fromX] <= (int) BlackKing) {
 	    /* User is moving for Black */
 	    if (WhiteOnMove(currentMove)) {
-		DisplayMoveError("It is White's turn");
+		DisplayMoveError(_("It is White's turn"));
 		return;
 	    }
 	} else {
 	    /* User is moving for White */
 	    if (!WhiteOnMove(currentMove)) {
-		DisplayMoveError("It is Black's turn");
+		DisplayMoveError(_("It is Black's turn"));
 		return;
 	    }
 	}
@@ -3526,7 +3536,7 @@ UserMoveEvent(fromX, fromY, toX, toY, promoChar)
 	/* User is moving for Black */
 	if (WhiteOnMove(currentMove)) {
 	    if (!appData.premove) {
-		DisplayMoveError("It is White's turn");
+		DisplayMoveError(_("It is White's turn"));
 	    } else if (toX >= 0 && toY >= 0) {
 		premoveToX = toX;
 		premoveToY = toY;
@@ -3547,7 +3557,7 @@ UserMoveEvent(fromX, fromY, toX, toY, promoChar)
 	/* User is moving for White */
 	if (!WhiteOnMove(currentMove)) {
 	    if (!appData.premove) {
-		DisplayMoveError("It is Black's turn");
+		DisplayMoveError(_("It is Black's turn"));
 	    } else if (toX >= 0 && toY >= 0) {
 		premoveToX = toX;
 		premoveToY = toY;
@@ -3586,7 +3596,7 @@ UserMoveEvent(fromX, fromY, toX, toY, promoChar)
 	moveType = LegalityTest(boards[currentMove], PosFlags(currentMove),
 				EP_UNKNOWN, fromY, fromX, toY, toX, promoChar);
 	if (moveType == IllegalMove || moveType == ImpossibleMove) {
-	    DisplayMoveError("Illegal move");
+	    DisplayMoveError(_("Illegal move"));
 	    return;
 	}
     } else {
@@ -3620,10 +3630,10 @@ UserMoveEvent(fromX, fromY, toX, toY, promoChar)
 	  gameMode = PlayFromGameFile;
 	  ModeHighlight();
 	  SetTrainingModeOff();
-	  DisplayInformation("End of game");
+	  DisplayInformation(_("End of game"));
 	}
       } else {
-	DisplayError("Incorrect move", 0);
+	DisplayError(_("Incorrect move"), 0);
       }
       return;
     }
@@ -3842,7 +3852,7 @@ HandleMachineMove(message, cps)
 	if (!ParseOneMove(machineMove, forwardMostMove, &moveType,
 			      &fromX, &fromY, &toX, &toY, &promoChar)) {
 	    /* Machine move could not be parsed; ignore it. */
-	    sprintf(buf1, "Illegal move \"%s\" from %s machine",
+	    sprintf(buf1, _("Illegal move \"%s\" from %s machine"),
 		    machineMove, cps->which);
 	    DisplayError(buf1, 0);
 	    if (gameMode == TwoMachinesPlay) {
@@ -4083,7 +4093,7 @@ HandleMachineMove(message, cps)
 	DisplayMove(currentMove-1); /* before DisplayMoveError */
 	SwitchClocks();
 	DisplayBothClocks();
-	sprintf(buf1, "Illegal move \"%s\" (rejected by %s chess program)",
+	sprintf(buf1, _("Illegal move \"%s\" (rejected by %s chess program)"),
 		parseList[currentMove], cps->which);
 	DisplayMoveError(buf1);
 	DrawPosition(FALSE, boards[currentMove]);
@@ -4108,7 +4118,7 @@ HandleMachineMove(message, cps)
 	|| (StrStr(message, "Permission denied") != NULL)) {
 
 	cps->maybeThinking = FALSE;
-	sprintf(buf1, "Failed to start %s chess program %s on %s: %s\n",
+	sprintf(buf1, _("Failed to start %s chess program %s on %s: %s\n"),
 		cps->which, cps->program, cps->host, message);
 	RemoveInputSource(cps->isr);
 	DisplayFatalError(buf1, 0, 1);
@@ -4131,7 +4141,7 @@ HandleMachineMove(message, cps)
 	    } else {
 		/* Hint move could not be parsed!? */
 		sprintf(buf2,
-			"Illegal hint move \"%s\"\nfrom %s chess program",
+			_("Illegal hint move \"%s\"\nfrom %s chess program"),
 			buf1, cps->which);
 		DisplayError(buf2, 0);
 	    }
@@ -4303,10 +4313,10 @@ HandleMachineMove(message, cps)
 	} else if (gameMode == MachinePlaysWhite ||
 		   gameMode == MachinePlaysBlack) {
 	  if (userOfferedDraw) {
-	    DisplayInformation("Machine accepts your draw offer");
+	    DisplayInformation(_("Machine accepts your draw offer"));
 	    GameEnds(GameIsDrawn, "Draw agreed", GE_XBOARD);
 	  } else {
-            DisplayInformation("Machine offers a draw\nSelect Action / Draw to agree");
+            DisplayInformation(_("Machine offers a draw\nSelect Action / Draw to agree"));
 	  }
 	}
     }
@@ -4562,18 +4572,18 @@ ParseGameHistory(game)
 	    break;
 	  case AmbiguousMove:
 	    /* bug? */
-	    sprintf(buf, "Ambiguous move in ICS output: \"%s\"", yy_text);
+	    sprintf(buf, _("Ambiguous move in ICS output: \"%s\""), yy_text);
 	    DisplayError(buf, 0);
 	    return;
 	  case ImpossibleMove:
 	    /* bug? */
-	    sprintf(buf, "Illegal move in ICS output: \"%s\"", yy_text);
+	    sprintf(buf, _("Illegal move in ICS output: \"%s\""), yy_text);
 	    DisplayError(buf, 0);
 	    return;
 	  case (ChessMove) 0:	/* end of file */
 	    if (boardIndex < backwardMostMove) {
 		/* Oops, gap.  How did that happen? */
-		DisplayError("Gap in move list", 0);
+		DisplayError(_("Gap in move list"), 0);
 		return;
 	    }
 	    backwardMostMove =  blackPlaysFirst ? 1 : 0;
@@ -4795,7 +4805,7 @@ MakeMove(fromX, fromY, toX, toY, promoChar)
 {
     forwardMostMove++;
     if (forwardMostMove >= MAX_MOVES) {
-      DisplayFatalError("Game too long; increase MAX_MOVES and recompile",
+      DisplayFatalError(_("Game too long; increase MAX_MOVES and recompile"),
 			0, 1);
       return;
     }
@@ -4874,7 +4884,7 @@ InitChessProgram(cps)
 	gameInfo.variant != VariantLoadable) {
       char *v = VariantName(gameInfo.variant);
       if (StrStr(cps->variants, v) == NULL) {
-	sprintf(buf, "Variant %s not supported by %s", v, cps->tidy);
+	sprintf(buf, _("Variant %s not supported by %s"), v, cps->tidy);
 	DisplayFatalError(buf, 0, 1);
 	return;
       }
@@ -5226,7 +5236,7 @@ GameEnds(result, resultDetails, whosays)
 	} else {
 	    char buf[MSG_SIZ];
 	    gameMode = nextGameMode;
-	    sprintf(buf, "Match %s vs. %s: final score %d-%d-%d",
+	    sprintf(buf, _("Match %s vs. %s: final score %d-%d-%d"),
 		    first.tidy, second.tidy,
 		    first.matchWins, second.matchWins,
 		    appData.matchGames - (first.matchWins + second.matchWins));
@@ -5592,7 +5602,7 @@ LoadGameOneMove(readAhead)
 	if (appData.testLegality) {
 	    if (appData.debugMode)
 	      fprintf(debugFP, "Parsed IllegalMove: %s\n", yy_text);
-	    sprintf(move, "Illegal move: %d.%s%s",
+	    sprintf(move, _("Illegal move: %d.%s%s"),
 		    (forwardMostMove / 2) + 1,
 		    WhiteOnMove(forwardMostMove) ? " " : ".. ", yy_text);
 	    DisplayError(move, 0);
@@ -5612,7 +5622,7 @@ LoadGameOneMove(readAhead)
       case AmbiguousMove:
 	if (appData.debugMode)
 	  fprintf(debugFP, "Parsed AmbiguousMove: %s\n", yy_text);
-	sprintf(move, "Ambiguous move: %d.%s%s",
+	sprintf(move, _("Ambiguous move: %d.%s%s"),
 		(forwardMostMove / 2) + 1,
 		WhiteOnMove(forwardMostMove) ? " " : ".. ", yy_text);
 	DisplayError(move, 0);
@@ -5623,7 +5633,7 @@ LoadGameOneMove(readAhead)
       case ImpossibleMove:
 	if (appData.debugMode)
 	  fprintf(debugFP, "Parsed ImpossibleMove: %s\n", yy_text);
-	sprintf(move, "Illegal move: %d.%s%s",
+	sprintf(move, _("Illegal move: %d.%s%s"),
 		(forwardMostMove / 2) + 1,
 		WhiteOnMove(forwardMostMove) ? " " : ".. ", yy_text);
 	DisplayError(move, 0);
@@ -5671,7 +5681,7 @@ LoadGameFromFile(filename, n, title, useList)
     } else {
 	f = fopen(filename, "rb");
 	if (f == NULL) {
-	    sprintf(buf, "Can't open \"%s\"", filename);
+	    sprintf(buf, _("Can't open \"%s\""), filename);
 	    DisplayError(buf, errno);
 	    return FALSE;
 	}
@@ -5683,7 +5693,7 @@ LoadGameFromFile(filename, n, title, useList)
     if (useList && n == 0) {
 	int error = GameListBuild(f);
 	if (error) {
-	    DisplayError("Cannot build game list", error);
+	    DisplayError(_("Cannot build game list"), error);
 	} else if (!ListEmpty(&gameList) &&
 		   ((ListGame *) gameList.tailPred)->number > 1) {
 	    GameListPopUp(f, title);
@@ -5772,7 +5782,7 @@ CmailLoadGame(f, gameNumber, title, useList)
     int retVal;
 
     if (gameNumber > nCmailGames) {
-	DisplayError("No more games in this message", 0);
+	DisplayError(_("No more games in this message"), 0);
 	return FALSE;
     }
     if (f == lastLoadGameFP) {
@@ -5813,11 +5823,11 @@ ReloadGame(offset)
 {
     int gameNumber = lastLoadGameNumber + offset;
     if (lastLoadGameFP == NULL) {
-	DisplayError("No game has been loaded yet", 0);
+	DisplayError(_("No game has been loaded yet"), 0);
 	return FALSE;
     }
     if (gameNumber <= 0) {
-	DisplayError("Can't back up any further", 0);
+	DisplayError(_("Can't back up any further"), 0);
 	return FALSE;
     }
     if (cmailMsgLoaded) {
@@ -5872,7 +5882,7 @@ LoadGame(f, gameNumber, title, useList)
 	    gn = 1;
 	}
 	else {
-	    DisplayError("Game number out of range", 0);
+	    DisplayError(_("Game number out of range"), 0);
 	    return FALSE;
 	}
     } else {
@@ -5883,7 +5893,7 @@ LoadGame(f, gameNumber, title, useList)
 		gameNumber == 1) {
 		gn = 1;
 	    } else {
-		DisplayError("Can't seek on game file", 0);
+		DisplayError(_("Can't seek on game file"), 0);
 		return FALSE;
 	    }
 	}
@@ -5942,7 +5952,7 @@ LoadGame(f, gameNumber, title, useList)
 		nCmailGames = CMAIL_MAX_GAMES - gn;
 	    } else {
 		Reset(TRUE, TRUE);
-		DisplayError("Game not found in file", 0);
+		DisplayError(_("Game not found in file"), 0);
 	    }
 	    return FALSE;
 
@@ -6059,7 +6069,7 @@ LoadGame(f, gameNumber, title, useList)
 	  startedFromSetupPosition = TRUE;
 	  if (!ParseFEN(initial_position, &blackPlaysFirst, gameInfo.fen)) {
 	    Reset(TRUE, TRUE);
-	    DisplayError("Bad FEN position in file", 0);
+	    DisplayError(_("Bad FEN position in file"), 0);
 	    return FALSE;
 	  }
 	  CopyBoard(boards[0], initial_position);
@@ -6202,7 +6212,7 @@ LoadGame(f, gameNumber, title, useList)
     if ((cm == (ChessMove) 0 && lastLoadGameStart != (ChessMove) 0) ||
 	cm == WhiteWins || cm == BlackWins ||
 	cm == GameIsDrawn || cm == GameUnfinished) {
-	DisplayMessage("", "No moves in game");
+	DisplayMessage("", _("No moves in game"));
 	if (cmailMsgLoaded) {
 	    if (appData.debugMode)
 	      fprintf(debugFP, "Setting flipView to %d.\n", FALSE);
@@ -6272,11 +6282,11 @@ ReloadPosition(offset)
 {
     int positionNumber = lastLoadPositionNumber + offset;
     if (lastLoadPositionFP == NULL) {
-	DisplayError("No position has been loaded yet", 0);
+	DisplayError(_("No position has been loaded yet"), 0);
 	return FALSE;
     }
     if (positionNumber <= 0) {
-	DisplayError("Can't back up any further", 0);
+	DisplayError(_("Can't back up any further"), 0);
 	return FALSE;
     }
     return LoadPosition(lastLoadPositionFP, positionNumber,
@@ -6298,7 +6308,7 @@ LoadPositionFromFile(filename, n, title)
     } else {
 	f = fopen(filename, "rb");
 	if (f == NULL) {
-	    sprintf(buf, "Can't open \"%s\"", filename);
+	    sprintf(buf, _("Can't open \"%s\""), filename);
 	    DisplayError(buf, errno);
 	    return FALSE;
 	} else {
@@ -6339,7 +6349,7 @@ LoadPosition(f, positionNumber, title)
     if (positionNumber < 0) {
 	/* Negative position number means to seek to that byte offset */
 	if (fseek(f, -positionNumber, 0) == -1) {
-	    DisplayError("Can't seek on position file", 0);
+	    DisplayError(_("Can't seek on position file"), 0);
 	    return FALSE;
 	};
 	pn = 1;
@@ -6350,14 +6360,14 @@ LoadPosition(f, positionNumber, title)
 		positionNumber == 1) {
 		pn = 1;
 	    } else {
-		DisplayError("Can't seek on position file", 0);
+		DisplayError(_("Can't seek on position file"), 0);
 		return FALSE;
 	    }
 	}
     }
     /* See if this file is FEN or old-style xboard */
     if (fgets(line, MSG_SIZ, f) == NULL) {
-	DisplayError("Position not found in file", 0);
+	DisplayError(_("Position not found in file"), 0);
 	return FALSE;
     }
     switch (line[0]) {
@@ -6379,7 +6389,7 @@ LoadPosition(f, positionNumber, title)
 	    /* skip postions before number pn */
 	    if (fgets(line, MSG_SIZ, f) == NULL) {
 	        Reset(TRUE, TRUE);
-		DisplayError("Position not found in file", 0);
+		DisplayError(_("Position not found in file"), 0);
 		return FALSE;
 	    }
 	    if (fenMode || line[0] == '#') pn--;
@@ -6388,7 +6398,7 @@ LoadPosition(f, positionNumber, title)
 
     if (fenMode) {
 	if (!ParseFEN(initial_position, &blackPlaysFirst, line)) {
-	    DisplayError("Bad FEN position in file", 0);
+	    DisplayError(_("Bad FEN position in file"), 0);
 	    return FALSE;
 	}
     } else {
@@ -6420,10 +6430,10 @@ LoadPosition(f, positionNumber, title)
 	strcpy(moveList[0], "");
 	strcpy(parseList[0], "");
 	CopyBoard(boards[1], initial_position);
-	DisplayMessage("", "Black to play");
+	DisplayMessage("", _("Black to play"));
     } else {
 	currentMove = forwardMostMove = backwardMostMove = 0;
-	DisplayMessage("", "White to play");
+	DisplayMessage("", _("White to play"));
     }
     SendBoard(&first, forwardMostMove);
 
@@ -6491,7 +6501,7 @@ SaveGameToFile(filename, append)
     } else {
 	f = fopen(filename, append ? "a" : "w");
 	if (f == NULL) {
-	    sprintf(buf, "Can't open \"%s\"", filename);
+	    sprintf(buf, _("Can't open \"%s\""), filename);
 	    DisplayError(buf, errno);
 	    return FALSE;
 	} else {
@@ -6717,7 +6727,7 @@ SavePositionToFile(filename)
     } else {
 	f = fopen(filename, "a");
 	if (f == NULL) {
-	    sprintf(buf, "Can't open \"%s\"", filename);
+	    sprintf(buf, _("Can't open \"%s\""), filename);
 	    DisplayError(buf, errno);
 	    return FALSE;
 	} else {
@@ -6847,17 +6857,17 @@ RegisterMove()
     }
 
     if (cmailOldMove == -1) {
-	DisplayError("You have edited the game history.\nUse Reload Same Game and make your move again.", 0);
+	DisplayError(_("You have edited the game history.\nUse Reload Same Game and make your move again."), 0);
 	return FALSE;
     }
 
     if (currentMove > cmailOldMove + 1) {
-	DisplayError("You have entered too many moves.\nBack up to the correct position and try again.", 0);
+	DisplayError(_("You have entered too many moves.\nBack up to the correct position and try again."), 0);
 	return FALSE;
     }
 
     if (currentMove < cmailOldMove) {
-	DisplayError("Displayed position is not current.\nStep forward to the correct position and try again.", 0);
+	DisplayError(_("Displayed position is not current.\nStep forward to the correct position and try again."), 0);
 	return FALSE;
     }
 
@@ -6905,7 +6915,7 @@ RegisterMove()
 	cmailMoveRegistered[lastLoadGameNumber - 1] = TRUE;
 	nCmailMovesRegistered ++;
     } else if (nCmailGames == 1) {
-	DisplayError("You have not made a move yet", 0);
+	DisplayError(_("You have not made a move yet"), 0);
 	return FALSE;
     }
 
@@ -6926,18 +6936,18 @@ MailMoveEvent()
     char *arcDir;
 
     if (! cmailMsgLoaded) {
-	DisplayError("The cmail message is not loaded.\nUse Reload CMail Message and make your move again.", 0);
+	DisplayError(_("The cmail message is not loaded.\nUse Reload CMail Message and make your move again."), 0);
 	return;
     }
 
     if (nCmailGames == nCmailResults) {
-	DisplayError("No unfinished games", 0);
+	DisplayError(_("No unfinished games"), 0);
 	return;
     }
 
 #if CMAIL_PROHIBIT_REMAIL
     if (cmailMailedMove) {
-	sprintf(msg, "You have already mailed a move.\nWait until a move arrives from your opponent.\nTo resend the same move, type\n\"cmail -remail -game %s\"\non the command line.", appData.cmailGameName);
+	sprintf(msg, _("You have already mailed a move.\nWait until a move arrives from your opponent.\nTo resend the same move, type\n\"cmail -remail -game %s\"\non the command line."), appData.cmailGameName);
 	DisplayError(msg, 0);
 	return;
     }
@@ -6952,7 +6962,7 @@ MailMoveEvent()
 	commandOutput = popen(string, "rb");
 
 	if (commandOutput == NULL) {
-	    DisplayError("Failed to invoke cmail", 0);
+	    DisplayError(_("Failed to invoke cmail"), 0);
 	} else {
 	    for (nBuffers = 0; (! feof(commandOutput)); nBuffers ++) {
 		nBytes = fread(buffer, 1, MSG_SIZ - 1, commandOutput);
@@ -7014,7 +7024,7 @@ CmailMsg()
     if (!cmailMsgLoaded) return "";
 
     if (cmailMailedMove) {
-	sprintf(cmailMsg, "Waiting for reply from opponent\n");
+	sprintf(cmailMsg, _("Waiting for reply from opponent\n"));
     } else {
 	/* Create a list of games left */
 	sprintf(string, "[");
@@ -7037,17 +7047,17 @@ CmailMsg()
 	    switch (nCmailGames) {
 	      case 1:
 		sprintf(cmailMsg,
-			"Still need to make move for game\n");
+			_("Still need to make move for game\n"));
 		break;
 		
 	      case 2:
 		sprintf(cmailMsg,
-			"Still need to make moves for both games\n");
+			_("Still need to make moves for both games\n"));
 		break;
 		
 	      default:
 		sprintf(cmailMsg,
-			"Still need to make moves for all %d games\n",
+			_("Still need to make moves for all %d games\n"),
 			nCmailGames);
 		break;
 	    }
@@ -7055,21 +7065,21 @@ CmailMsg()
 	    switch (nCmailGames - nCmailMovesRegistered - nCmailResults) {
 	      case 1:
 		sprintf(cmailMsg,
-			"Still need to make a move for game %s\n",
+			_("Still need to make a move for game %s\n"),
 			string);
 		break;
 		
 	      case 0:
 		if (nCmailResults == nCmailGames) {
-		    sprintf(cmailMsg, "No unfinished games\n");
+		    sprintf(cmailMsg, _("No unfinished games\n"));
 		} else {
-		    sprintf(cmailMsg, "Ready to send mail\n");
+		    sprintf(cmailMsg, _("Ready to send mail\n"));
 		}
 		break;
 		
 	      default:
 		sprintf(cmailMsg,
-			"Still need to make moves for games %s\n",
+			_("Still need to make moves for games %s\n"),
 			string);
 	    }
 	}
@@ -7221,9 +7231,9 @@ EditCommentEvent()
     char title[MSG_SIZ];
 
     if (currentMove < 1 || parseList[currentMove - 1][0] == NULLCHAR) {
-	strcpy(title, "Edit comment");
+	strcpy(title, _("Edit comment"));
     } else {
-	sprintf(title, "Edit comment on %d.%s%s", (currentMove - 1) / 2 + 1,
+	sprintf(title, _("Edit comment on %d.%s%s"), (currentMove - 1) / 2 + 1,
 		WhiteOnMove(currentMove - 1) ? " " : ".. ",
 		parseList[currentMove - 1]);
     }
@@ -7254,8 +7264,8 @@ AnalyzeModeEvent()
 	first.analyzing = TRUE;
 	/*first.maybeThinking = TRUE;*/
 	first.maybeThinking = FALSE; /* avoid killing GNU Chess */
-	AnalysisPopUp("Analysis",
-		      "Starting analysis mode...\nIf this message stays up, your chess program does not support analysis.");
+	AnalysisPopUp(_("Analysis"),
+		      _("Starting analysis mode...\nIf this message stays up, your chess program does not support analysis."));
     }
     gameMode = AnalyzeMode;
     pausing = FALSE;
@@ -7281,8 +7291,8 @@ AnalyzeFileEvent()
 	first.analyzing = TRUE;
 	/*first.maybeThinking = TRUE;*/
 	first.maybeThinking = FALSE; /* avoid killing GNU Chess */
-	AnalysisPopUp("Analysis",
-		      "Starting analysis mode...\nIf this message stays up, your chess program does not support analysis.");
+	AnalysisPopUp(_("Analysis"),
+		      _("Starting analysis mode...\nIf this message stays up, your chess program does not support analysis."));
     }
     gameMode = AnalyzeFile;
     pausing = FALSE;
@@ -7314,7 +7324,7 @@ MachineWhiteEvent()
         EditPositionDone();
 
     if (!WhiteOnMove(currentMove)) {
-	DisplayError("It is not White's turn", 0);
+	DisplayError(_("It is not White's turn"), 0);
 	return;
     }
   
@@ -7377,7 +7387,7 @@ MachineBlackEvent()
         EditPositionDone();
 
     if (WhiteOnMove(currentMove)) {
-	DisplayError("It is not Black's turn", 0);
+	DisplayError(_("It is not Black's turn"), 0);
 	return;
     }
     
@@ -7458,7 +7468,7 @@ TwoMachinesEvent P((void))
       case MachinePlaysWhite:
       case MachinePlaysBlack:
 	if (WhiteOnMove(forwardMostMove) == (gameMode == MachinePlaysWhite)) {
-	    DisplayError("Wait until your turn,\nor select Move Now", 0);
+	    DisplayError(_("Wait until your turn,\nor select Move Now"), 0);
 	    return;
 	}
 	/* fall through */
@@ -7490,7 +7500,7 @@ TwoMachinesEvent P((void))
 	} else {
 	  /* kludge: allow timeout for initial "feature" command */
 	  FreezeUI();
-	  DisplayMessage("", "Starting second chess program");
+	  DisplayMessage("", _("Starting second chess program"));
 	  ScheduleDelayedEvent(TwoMachinesEventIfReady, FEATURE_TIMEOUT);
 	}
 	return;
@@ -7555,7 +7565,7 @@ TrainingEvent()
     if (gameMode == Training) {
       SetTrainingModeOff();
       gameMode = PlayFromGameFile;
-      DisplayMessage("", "Training mode off");
+      DisplayMessage("", _("Training mode off"));
     } else {
       gameMode = Training;
       animateTraining = appData.animate;
@@ -7563,10 +7573,10 @@ TrainingEvent()
       /* make sure we are not already at the end of the game */
       if (currentMove < forwardMostMove) {
 	SetTrainingModeOn();
-	DisplayMessage("", "Training mode on");
+	DisplayMessage("", _("Training mode on"));
       } else {
 	gameMode = PlayFromGameFile;
-	DisplayError("Already at end of game", 0);
+	DisplayError(_("Already at end of game"), 0);
       }
     }
     ModeHighlight();
@@ -7647,13 +7657,13 @@ EditGameEvent()
 	break;
       case IcsPlayingBlack:
       case IcsPlayingWhite:
-	DisplayError("Warning: You are still playing a game", 0);
+	DisplayError(_("Warning: You are still playing a game"), 0);
 	break;
       case IcsObserving:
-	DisplayError("Warning: You are still observing a game", 0);
+	DisplayError(_("Warning: You are still observing a game"), 0);
 	break;
       case IcsExamining:
-	DisplayError("Warning: You are still examining a game", 0);
+	DisplayError(_("Warning: You are still examining a game"), 0);
 	break;
       case IcsIdle:
 	break;
@@ -7901,7 +7911,7 @@ DropMenuEvent(selection, x, y)
       case IcsPlayingWhite:
       case MachinePlaysBlack:
 	if (!WhiteOnMove(currentMove)) {
-	    DisplayMoveError("It is Black's turn");
+	    DisplayMoveError(_("It is Black's turn"));
 	    return;
 	}
 	moveType = WhiteDrop;
@@ -7909,7 +7919,7 @@ DropMenuEvent(selection, x, y)
       case IcsPlayingBlack:
       case MachinePlaysWhite:
 	if (WhiteOnMove(currentMove)) {
-	    DisplayMoveError("It is White's turn");
+	    DisplayMoveError(_("It is White's turn"));
 	    return;
 	}
 	moveType = BlackDrop;
@@ -7926,7 +7936,7 @@ DropMenuEvent(selection, x, y)
 				 + (int) BlackPawn - (int) WhitePawn);
     }
     if (boards[currentMove][y][x] != EmptySquare) {
-	DisplayMoveError("That square is occupied");
+	DisplayMoveError(_("That square is occupied"));
 	return;
     }
 
@@ -7950,7 +7960,7 @@ AcceptEvent()
 	    GameEnds(GameIsDrawn, "Draw agreed", GE_PLAYER);
 	    cmailMoveType[lastLoadGameNumber - 1] = CMAIL_ACCEPT;
 	} else {
-	    DisplayError("There is no pending offer on this move", 0);
+	    DisplayError(_("There is no pending offer on this move"), 0);
 	    cmailMoveType[lastLoadGameNumber - 1] = CMAIL_MOVE;
 	}
     } else {
@@ -7976,7 +7986,7 @@ DeclineEvent()
 	    DisplayComment(cmailOldMove - 1, "Draw declined");
 #endif /*NOTDEF*/
 	} else {
-	    DisplayError("There is no pending offer on this move", 0);
+	    DisplayError(_("There is no pending offer on this move"), 0);
 	}
     } else {
 	/* Not used for offers from chess program */
@@ -8012,7 +8022,7 @@ CallFlagEvent()
 		else
 		  GameEnds(BlackWins, "Black wins on time", GE_PLAYER);
 	    } else {
-		DisplayError("Your opponent is not out of time", 0);
+		DisplayError(_("Your opponent is not out of time"), 0);
 	    }
 	    break;
 	  case MachinePlaysBlack:
@@ -8023,7 +8033,7 @@ CallFlagEvent()
 		else
 		  GameEnds(WhiteWins, "White wins on time", GE_PLAYER);
 	    } else {
-		DisplayError("Your opponent is not out of time", 0);
+		DisplayError(_("Your opponent is not out of time"), 0);
 	    }
 	    break;
 	}
@@ -8058,7 +8068,7 @@ DrawEvent()
 	    DisplayComment(currentMove - 1, offer);
 	    cmailMoveType[lastLoadGameNumber - 1] = CMAIL_DRAW;
 	} else {
-	    DisplayError("You must make your move before offering a draw", 0);
+	    DisplayError(_("You must make your move before offering a draw"), 0);
 	    cmailMoveType[lastLoadGameNumber - 1] = CMAIL_MOVE;
 	}
     } else if (first.offeredDraw) {
@@ -8371,11 +8381,11 @@ void
 RevertEvent()
 {
     if (gameMode != IcsExamining) {
-	DisplayError("You are not examining a game", 0);
+	DisplayError(_("You are not examining a game"), 0);
 	return;
     }
     if (pausing) {
-	DisplayError("You can't revert while pausing", 0);
+	DisplayError(_("You can't revert while pausing"), 0);
 	return;
     }
     SendToICS(ics_prefix);
@@ -8389,7 +8399,7 @@ RetractMoveEvent()
       case MachinePlaysWhite:
       case MachinePlaysBlack:
 	if (WhiteOnMove(forwardMostMove) == (gameMode == MachinePlaysWhite)) {
-	    DisplayError("Wait until your turn,\nor select Move Now", 0);
+	    DisplayError(_("Wait until your turn,\nor select Move Now"), 0);
 	    return;
 	}
 	if (forwardMostMove < 2) return;
@@ -8429,14 +8439,14 @@ MoveNowEvent()
     switch (gameMode) {
       case MachinePlaysWhite:
 	if (!WhiteOnMove(forwardMostMove)) {
-	    DisplayError("It is your turn", 0);
+	    DisplayError(_("It is your turn"), 0);
 	    return;
 	}
 	cps = &first;
 	break;
       case MachinePlaysBlack:
 	if (WhiteOnMove(forwardMostMove)) {
-	    DisplayError("It is your turn", 0);
+	    DisplayError(_("It is your turn"), 0);
 	    return;
 	}
 	cps = &first;
@@ -8486,19 +8496,19 @@ HintEvent()
     switch (gameMode) {
       case MachinePlaysWhite:
 	if (WhiteOnMove(forwardMostMove)) {
-	    DisplayError("Wait until your turn", 0);
+	    DisplayError(_("Wait until your turn"), 0);
 	    return;
 	}
 	break;
       case BeginningOfGame:
       case MachinePlaysBlack:
 	if (!WhiteOnMove(forwardMostMove)) {
-	    DisplayError("Wait until your turn", 0);
+	    DisplayError(_("Wait until your turn"), 0);
 	    return;
 	}
 	break;
       default:
-	DisplayError("No hint available", 0);
+	DisplayError(_("No hint available"), 0);
 	return;
     }
     SendToProgram("hint\n", &first);
@@ -8512,14 +8522,14 @@ BookEvent()
     switch (gameMode) {
       case MachinePlaysWhite:
 	if (WhiteOnMove(forwardMostMove)) {
-	    DisplayError("Wait until your turn", 0);
+	    DisplayError(_("Wait until your turn"), 0);
 	    return;
 	}
 	break;
       case BeginningOfGame:
       case MachinePlaysBlack:
 	if (!WhiteOnMove(forwardMostMove)) {
-	    DisplayError("Wait until your turn", 0);
+	    DisplayError(_("Wait until your turn"), 0);
 	    return;
 	}
 	break;
@@ -8804,7 +8814,7 @@ SendToProgram(message, cps)
     count = strlen(message);
     outCount = OutputToProcess(cps->pr, message, count, &error);
     if (outCount < count && !exiting) {
-	sprintf(buf, "Error writing to %s chess program", cps->which);
+	sprintf(buf, _("Error writing to %s chess program"), cps->which);
 	DisplayFatalError(buf, error, 1);
     }
 }
@@ -8825,13 +8835,13 @@ ReceiveFromProgram(isr, closure, message, count, error)
     if (count <= 0) {
 	if (count == 0) {
 	    sprintf(buf,
-		    "Error: %s chess program (%s) exited unexpectedly",
+		    _("Error: %s chess program (%s) exited unexpectedly"),
 		    cps->which, cps->program);
 	    RemoveInputSource(cps->isr);
 	    DisplayFatalError(buf, 0, 1);
 	} else {
 	    sprintf(buf,
-		    "Error reading from %s chess program (%s)",
+		    _("Error reading from %s chess program (%s)"),
 		    cps->which, cps->program);
 	    RemoveInputSource(cps->isr);
 	    DisplayFatalError(buf, error, 1);
@@ -9334,9 +9344,9 @@ CheckFlags()
 		}
 	    } else {
 		if (blackFlag) {
-		    DisplayTitle("Both flags fell");
+		    DisplayTitle(_("Both flags fell"));
 		} else {
-	 	    DisplayTitle("White's flag fell");
+	 	    DisplayTitle(_("White's flag fell"));
  		    if (appData.autoCallFlag) {
 			GameEnds(BlackWins, "Black wins on time", GE_XBOARD);
 			return TRUE;
@@ -9356,9 +9366,9 @@ CheckFlags()
 		}
 	    } else {
 		if (whiteFlag) {
-		    DisplayTitle("Both flags fell");
+		    DisplayTitle(_("Both flags fell"));
 		} else {
-		    DisplayTitle("Black's flag fell");
+		    DisplayTitle(_("Black's flag fell"));
 		    if (appData.autoCallFlag) {
 			GameEnds(WhiteWins, "White wins on time", GE_XBOARD);
 			return TRUE;
@@ -9956,7 +9966,7 @@ EditPositionPasteFEN(char *fen)
     Board initial_position;
 
     if (!ParseFEN(initial_position, &blackPlaysFirst, fen)) {
-      DisplayError("Bad FEN position in clipboard", 0);
+      DisplayError(_("Bad FEN position in clipboard"), 0);
       return ;
     } else {
       int savedBlackPlaysFirst = blackPlaysFirst;
diff --git a/config.h.in b/config.h.in
index 5f518f1..2e894b6 100644
--- a/config.h.in
+++ b/config.h.in
@@ -21,6 +21,10 @@
 /* Define if lex declares yytext as a char * by default, not a char[].  */
 #undef YYTEXT_POINTER
 
+/* Define to 1 if translation of program messages to the user's 
+   native language is desired */
+#undef ENABLE_NLS
+
 #define FIRST_PTY_LETTER 'p'
 
 #undef IBMRTAIX
diff --git a/configure.in b/configure.in
index c7f55f6..2009c9a 100644
--- a/configure.in
+++ b/configure.in
@@ -70,6 +70,8 @@ fi
 
 AC_CANONICAL_HOST
 
+AM_GNU_GETTEXT([external])
+
 dnl| The following info is mostly gathered from GNU Emacs 19.24.  Basically,
 dnl| we are trying to find out whether this is a System-V derivative in
 dnl| which pipes don't work with select() and if so, whether there is anything
@@ -315,7 +317,7 @@ AC_SUBST(PRODUCT)
 AC_SUBST(VERSION)
 AC_SUBST(PATCHLEVEL)
 
-AC_OUTPUT(Makefile cmail xboard.texinfo,
+AC_OUTPUT(Makefile cmail xboard.texinfo po/Makefile.in ,
 [test -z "$CONFIG_HEADERS" || date > stamp-h
 chmod 755 cmail
 ])
diff --git a/mkinstalldirs b/mkinstalldirs
index d0fd194..d2d5f21 100755
--- a/mkinstalldirs
+++ b/mkinstalldirs
@@ -4,37 +4,108 @@
 # Created: 1993-05-16
 # Public domain
 
-# $Id$
-
 errstatus=0
+dirmode=""
+
+usage="\
+Usage: mkinstalldirs [-h] [--help] [-m mode] dir ..."
+
+# process command line arguments
+while test $# -gt 0 ; do
+  case $1 in
+    -h | --help | --h*)         # -h for help
+      echo "$usage" 1>&2
+      exit 0
+      ;;
+    -m)                         # -m PERM arg
+      shift
+      test $# -eq 0 && { echo "$usage" 1>&2; exit 1; }
+      dirmode=$1
+      shift
+      ;;
+    --)                         # stop option processing
+      shift
+      break
+      ;;
+    -*)                         # unknown option
+      echo "$usage" 1>&2
+      exit 1
+      ;;
+    *)                          # first non-opt arg
+      break
+      ;;
+  esac
+done
 
 for file
 do
-   set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`
-   shift
+  if test -d "$file"; then
+    shift
+  else
+    break
+  fi
+done
+
+case $# in
+  0) exit 0 ;;
+esac
+
+case $dirmode in
+  '')
+    if mkdir -p -- . 2>/dev/null; then
+      echo "mkdir -p -- $*"
+      exec mkdir -p -- "$@"
+    fi
+    ;;
+  *)
+    if mkdir -m "$dirmode" -p -- . 2>/dev/null; then
+      echo "mkdir -m $dirmode -p -- $*"
+      exec mkdir -m "$dirmode" -p -- "$@"
+    fi
+    ;;
+esac
+
+for file
+do
+  set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`
+  shift
+
+  pathcomp=
+  for d
+  do
+    pathcomp="$pathcomp$d"
+    case $pathcomp in
+      -*) pathcomp=./$pathcomp ;;
+    esac
 
-   pathcomp=
-   for d
-   do
-     pathcomp="$pathcomp$d"
-     case "$pathcomp" in
-       -* ) pathcomp=./$pathcomp ;;
-     esac
+    if test ! -d "$pathcomp"; then
+      echo "mkdir $pathcomp"
 
-     if test ! -d "$pathcomp"; then
-        echo "mkdir $pathcomp" 1>&2
+      mkdir "$pathcomp" || lasterr=$?
 
-        mkdir "$pathcomp" || lasterr=$?
+      if test ! -d "$pathcomp"; then
+  	errstatus=$lasterr
+      else
+  	if test ! -z "$dirmode"; then
+	  echo "chmod $dirmode $pathcomp"
+    	  lasterr=""
+  	  chmod "$dirmode" "$pathcomp" || lasterr=$?
 
-        if test ! -d "$pathcomp"; then
-  	  errstatus=$lasterr
-        fi
-     fi
+  	  if test ! -z "$lasterr"; then
+  	    errstatus=$lasterr
+  	  fi
+  	fi
+      fi
+    fi
 
-     pathcomp="$pathcomp/"
-   done
+    pathcomp="$pathcomp/"
+  done
 done
 
 exit $errstatus
 
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 2
+# End:
 # mkinstalldirs ends here
diff --git a/xboard.c b/xboard.c
index bc864fe..e31a7a6 100644
--- a/xboard.c
+++ b/xboard.c
@@ -191,6 +191,7 @@ extern char *getenv();
 #include "xgamelist.h"
 #include "xhistory.h"
 #include "xedittags.h"
+#include "gettext.h"
 
 #ifdef __EMX__
 #ifndef HAVE_USLEEP
@@ -199,6 +200,14 @@ extern char *getenv();
 #define usleep(t)   _sleep2(((t)+500)/1000)
 #endif
 
+#ifdef ENABLE_NLS
+# define  _(s) gettext (s)
+# define N_(s) gettext_noop (s)
+#else
+# define  _(s) (s)
+# define N_(s)  s
+#endif
+
 typedef struct {
     String string;
     XtActionProc proc;
@@ -499,137 +508,139 @@ static Pixmap xpmMask[BlackKing + 1];
 SizeDefaults sizeDefaults[] = SIZE_DEFAULTS;
 
 MenuItem fileMenu[] = {
-    {"Reset Game", ResetProc},
+    {N_("Reset Game"), ResetProc},
     {"----", NothingProc},
-    {"Load Game", LoadGameProc},
-    {"Load Next Game", LoadNextGameProc},
-    {"Load Previous Game", LoadPrevGameProc},
-    {"Reload Same Game", ReloadGameProc},
-    {"Save Game", SaveGameProc},
+    {N_("Load Game"), LoadGameProc},
+    {N_("Load Next Game"), LoadNextGameProc},
+    {N_("Load Previous Game"), LoadPrevGameProc},
+    {N_("Reload Same Game"), ReloadGameProc},
+    {N_("Save Game"), SaveGameProc},
     {"----", NothingProc},
-    {"Copy Game", CopyGameProc},
-    {"Paste Game", PasteGameProc},
+    {N_("Copy Game"), CopyGameProc},
+    {N_("Paste Game"), PasteGameProc},
     {"----", NothingProc},
-    {"Load Position", LoadPositionProc},
-    {"Load Next Position", LoadNextPositionProc},
-    {"Load Previous Position", LoadPrevPositionProc},
-    {"Reload Same Position", ReloadPositionProc},
-    {"Save Position", SavePositionProc},
+    {N_("Load Position"), LoadPositionProc},
+    {N_("Load Next Position"), LoadNextPositionProc},
+    {N_("Load Previous Position"), LoadPrevPositionProc},
+    {N_("Reload Same Position"), ReloadPositionProc},
+    {N_("Save Position"), SavePositionProc},
     {"----", NothingProc},
-    {"Copy Position", CopyPositionProc},
-    {"Paste Position", PastePositionProc},
+    {N_("Copy Position"), CopyPositionProc},
+    {N_("Paste Position"), PastePositionProc},
     {"----", NothingProc},
-    {"Mail Move", MailMoveProc},
-    {"Reload CMail Message", ReloadCmailMsgProc},
+    {N_("Mail Move"), MailMoveProc},
+    {N_("Reload CMail Message"), ReloadCmailMsgProc},
     {"----", NothingProc},
-    {"Exit", QuitProc},
+    {N_("Exit"), QuitProc},
     {NULL, NULL}
 };
 
 MenuItem modeMenu[] = {
-    {"Machine White", MachineWhiteProc},
-    {"Machine Black", MachineBlackProc},
-    {"Two Machines", TwoMachinesProc},
-    {"Analysis Mode", AnalyzeModeProc},
-    {"Analyze File", AnalyzeFileProc },
-    {"ICS Client", IcsClientProc},
-    {"Edit Game", EditGameProc},
-    {"Edit Position", EditPositionProc},
-    {"Training", TrainingProc},
+    {N_("Machine White"), MachineWhiteProc},
+    {N_("Machine Black"), MachineBlackProc},
+    {N_("Two Machines"), TwoMachinesProc},
+    {N_("Analysis Mode"), AnalyzeModeProc},
+    {N_("Analyze File"), AnalyzeFileProc },
+    {N_("ICS Client"), IcsClientProc},
+    {N_("Edit Game"), EditGameProc},
+    {N_("Edit Position"), EditPositionProc},
+    {N_("Training"), TrainingProc},
     {"----", NothingProc},
-    {"Show Game List", ShowGameListProc},
-    {"Show Move List", HistoryShowProc},
-    {"Edit Tags", EditTagsProc},
-    {"Edit Comment", EditCommentProc},
-    {"ICS Input Box", IcsInputBoxProc},
-    {"Pause", PauseProc},
+    {N_("Show Game List"), ShowGameListProc},
+    {N_("Show Move List"), HistoryShowProc},
+    {N_("Edit Tags"), EditTagsProc},
+    {N_("Edit Comment"), EditCommentProc},
+    {N_("ICS Input Box"), IcsInputBoxProc},
+    {N_("Pause"), PauseProc},
     {NULL, NULL}
 };
 
 MenuItem actionMenu[] = {
-    {"Accept", AcceptProc},
-    {"Decline", DeclineProc},
-    {"Rematch", RematchProc},
+    {N_("Accept"), AcceptProc},
+    {N_("Decline"), DeclineProc},
+    {N_("Rematch"), RematchProc},
     {"----", NothingProc},    
-    {"Call Flag", CallFlagProc},
-    {"Draw", DrawProc},
-    {"Adjourn", AdjournProc},
-    {"Abort", AbortProc},
-    {"Resign", ResignProc},
+    {N_("Call Flag"), CallFlagProc},
+    {N_("Draw"), DrawProc},
+    {N_("Adjourn"), AdjournProc},
+    {N_("Abort"), AbortProc},
+    {N_("Resign"), ResignProc},
     {"----", NothingProc},    
-    {"Stop Observing", StopObservingProc},
-    {"Stop Examining", StopExaminingProc},
+    {N_("Stop Observing"), StopObservingProc},
+    {N_("Stop Examining"), StopExaminingProc},
     {NULL, NULL}
 };
 
 MenuItem stepMenu[] = {
-    {"Backward", BackwardProc},
-    {"Forward", ForwardProc},
-    {"Back to Start", ToStartProc},
-    {"Forward to End", ToEndProc},
-    {"Revert", RevertProc},
-    {"Truncate Game", TruncateGameProc},
+    {N_("Backward"), BackwardProc},
+    {N_("Forward"), ForwardProc},
+    {N_("Back to Start"), ToStartProc},
+    {N_("Forward to End"), ToEndProc},
+    {N_("Revert"), RevertProc},
+    {N_("Truncate Game"), TruncateGameProc},
     {"----", NothingProc},    
-    {"Move Now", MoveNowProc},
-    {"Retract Move", RetractMoveProc},
+    {N_("Move Now"), MoveNowProc},
+    {N_("Retract Move"), RetractMoveProc},
     {NULL, NULL}
 };    
 
 MenuItem optionsMenu[] = {
-    {"Always Queen", AlwaysQueenProc},
-    {"Animate Dragging", AnimateDraggingProc},
-    {"Animate Moving", AnimateMovingProc},
-    {"Auto Comment", AutocommProc},
-    {"Auto Flag", AutoflagProc},
-    {"Auto Flip View", AutoflipProc},
-    {"Auto Observe", AutobsProc},
-    {"Auto Raise Board", AutoraiseProc},
-    {"Auto Save", AutosaveProc},
-    {"Blindfold", BlindfoldProc},
-    {"Flash Moves", FlashMovesProc},
-    {"Flip View", FlipViewProc},
-    {"Get Move List", GetMoveListProc},
+    {N_("Always Queen"), AlwaysQueenProc},
+    {N_("Animate Dragging"), AnimateDraggingProc},
+    {N_("Animate Moving"), AnimateMovingProc},
+    {N_("Auto Comment"), AutocommProc},
+    {N_("Auto Flag"), AutoflagProc},
+    {N_("Auto Flip View"), AutoflipProc},
+    {N_("Auto Observe"), AutobsProc},
+    {N_("Auto Raise Board"), AutoraiseProc},
+    {N_("Auto Save"), AutosaveProc},
+    {N_("Blindfold"), BlindfoldProc},
+    {N_("Flash Moves"), FlashMovesProc},
+    {N_("Flip View"), FlipViewProc},
+    {N_("Get Move List"), GetMoveListProc},
 #if HIGHDRAG
-    {"Highlight Dragging", HighlightDraggingProc},
+    {N_("Highlight Dragging"), HighlightDraggingProc},
 #endif
-    {"Highlight Last Move", HighlightLastMoveProc},
-    {"Move Sound", MoveSoundProc},
-    {"ICS Alarm", IcsAlarmProc},
-    {"Old Save Style", OldSaveStyleProc},
-    {"Periodic Updates", PeriodicUpdatesProc},	
-    {"Ponder Next Move", PonderNextMoveProc},
-    {"Popup Exit Message", PopupExitMessageProc},	
-    {"Popup Move Errors", PopupMoveErrorsProc},	
-    {"Premove", PremoveProc},
-    {"Quiet Play", QuietPlayProc},
-    {"Show Coords", ShowCoordsProc},
-    {"Show Thinking", ShowThinkingProc},
-    {"Test Legality", TestLegalityProc},
+    {N_("Highlight Last Move"), HighlightLastMoveProc},
+    {N_("Move Sound"), MoveSoundProc},
+    {N_("ICS Alarm"), IcsAlarmProc},
+    {N_("Old Save Style"), OldSaveStyleProc},
+    {N_("Periodic Updates"), PeriodicUpdatesProc},	
+    {N_("Ponder Next Move"), PonderNextMoveProc},
+    {N_("Popup Exit Message"), PopupExitMessageProc},	
+    {N_("Popup Move Errors"), PopupMoveErrorsProc},	
+    {N_("Premove"), PremoveProc},
+    {N_("Quiet Play"), QuietPlayProc},
+    {N_("Show Coords"), ShowCoordsProc},
+    {N_("Show Thinking"), ShowThinkingProc},
+    {N_("Test Legality"), TestLegalityProc},
     {NULL, NULL}
 };
 
 MenuItem helpMenu[] = {
-    {"Info XBoard", InfoProc},
-    {"Man XBoard", ManProc},
+    {N_("Info XBoard"), InfoProc},
+    {N_("Man XBoard"), ManProc},
     {"----", NothingProc},
-    {"Hint", HintProc},
-    {"Book", BookProc},
+    {N_("Hint"), HintProc},
+    {N_("Book"), BookProc},
     {"----", NothingProc},
-    {"About XBoard", AboutProc},
+    {N_("About XBoard"), AboutProc},
     {NULL, NULL}
 };
 
 Menu menuBar[] = {
-    {"File", fileMenu},
-    {"Mode", modeMenu},
-    {"Action", actionMenu},
-    {"Step", stepMenu},
-    {"Options", optionsMenu},
-    {"Help", helpMenu},
+    {N_("File"), fileMenu},
+    {N_("Mode"), modeMenu},
+    {N_("Action"), actionMenu},
+    {N_("Step"), stepMenu},
+    {N_("Options"), optionsMenu},
+    {N_("Help"), helpMenu},
     {NULL, NULL}
 };
 
-#define PAUSE_BUTTON "P"
+
+/* Label on pause button */
+#define PAUSE_BUTTON N_("P")
 MenuItem buttonBar[] = {
     {"<<", ToStartProc},
     {"<", BackwardProc},
@@ -641,10 +652,10 @@ MenuItem buttonBar[] = {
 
 #define PIECE_MENU_SIZE 11
 String pieceMenuStrings[2][PIECE_MENU_SIZE] = {
-    { "White", "----", "Pawn", "Knight", "Bishop", "Rook", "Queen", "King",
-      "----", "Empty square", "Clear board" },
-    { "Black", "----", "Pawn", "Knight", "Bishop", "Rook", "Queen", "King",
-      "----", "Empty square", "Clear board" },
+    { N_("White"), "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"),
+      N_("Queen"), N_("King"), "----", N_("Empty square"), N_("Clear board") },
+    { N_("Black"), "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"),
+      N_("Queen"), N_("King"), "----", N_("Empty square"), N_("Clear board") },
   };
 /* must be in same order as PieceMenuStrings! */
 ChessSquare pieceMenuTranslation[2][PIECE_MENU_SIZE] = {
@@ -658,7 +669,7 @@ ChessSquare pieceMenuTranslation[2][PIECE_MENU_SIZE] = {
 
 #define DROP_MENU_SIZE 6
 String dropMenuStrings[DROP_MENU_SIZE] = {
-    "----", "Pawn", "Knight", "Bishop", "Rook", "Queen"
+    "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"), N_("Queen")
   };
 /* must be in same order as PieceMenuStrings! */
 ChessSquare dropMenuTranslation[DROP_MENU_SIZE] = {
@@ -1649,7 +1660,7 @@ xpm_getavail(dirname, ext)
     dir = opendir(dirname);
     if (!dir)
       {
-	  fprintf(stderr, "%s: Can't access XPM directory %s\n", 
+	  fprintf(stderr, _("%s: Can't access XPM directory %s\n"), 
 		  programName, dirname);
 	  exit(1);
       }
@@ -1672,7 +1683,7 @@ xpm_print_avail(fp, ext)
 {
     int i;
 
-    fprintf(fp, "Available `%s' sizes:\n", ext);
+    fprintf(fp, _("Available `%s' sizes:\n"), ext);
     for (i=1; i<MAXSQSIZE; ++i) {
 	if (xpm_avail[i])
 	  printf("%d\n", i);
@@ -1708,7 +1719,7 @@ xpm_closest_to(dirname, size, ext)
     }
 
     if (!sm_index) {
-	fprintf(stderr, "Error: No `%s' files!\n", ext);
+	fprintf(stderr, _("Error: No `%s' files!\n"), ext);
 	exit(1);
     }
 
@@ -1724,10 +1735,11 @@ xpm_closest_to(dirname, size, ext)
      int size;
      char *ext;
 {
-    fprintf(stderr, "Warning: No DIR structure found on this system --\n");
-    fprintf(stderr, "         Unable to autosize for XPM/XIM pieces.\n");
-    fprintf(stderr, "   Please report this error to frankm@hiwaay.net.\n");
-    fprintf(stderr, "   Include system type & operating system in message.\n");
+    fprintf(stderr, _("\
+Warning: No DIR structure found on this system --\n\
+         Unable to autosize for XPM/XIM pieces.\n\
+   Please report this error to frankm@hiwaay.net.\n\
+   Include system type & operating system in message.\n"));
     return size;
 }
 #endif /* HAVE_DIR_STRUCT */
@@ -1784,7 +1796,7 @@ parse_color(str, which)
     }
     if (!StrCaseCmp(buf, "default")) return -1;
 
-    fprintf(stderr, "%s: unrecognized color %s\n", programName, buf);
+    fprintf(stderr, _("%s: unrecognized color %s\n"), programName, buf);
     return -2;
 }
 
@@ -1794,7 +1806,7 @@ parse_cpair(cc, str)
      char *str;
 {
     if ((textColors[(int)cc].fg=parse_color(str, 0)) == -2) {
-	fprintf(stderr, "%s: can't parse foreground color in `%s'\n",
+	fprintf(stderr, _("%s: can't parse foreground color in `%s'\n"),
 		programName, str);
 	return -1;
     }
@@ -1854,12 +1866,18 @@ main(argc, argv)
     else
       programName++;
 
+#ifdef ENABLE_NLS
+    XtSetLanguageProc(NULL, NULL, NULL);
+    bindtextdomain(PRODUCT, LOCALEDIR);
+    textdomain(PRODUCT);
+#endif
+
     shellWidget =
       XtAppInitialize(&appContext, "XBoard", shellOptions,
 		      XtNumber(shellOptions),
 		      &argc, argv, xboardResources, NULL, 0);
     if (argc > 1) {
-	fprintf(stderr, "%s: unrecognized argument %s\n",
+	fprintf(stderr, _("%s: unrecognized argument %s\n"),
 		programName, argv[1]);
 	exit(2);
     }
@@ -1868,7 +1886,7 @@ main(argc, argv)
 	chessDir = ".";
     } else {
 	if (chdir(chessDir) != 0) {
-	    fprintf(stderr, "%s: can't cd to CHESSDIR: ", programName);
+	    fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
 	    perror(chessDir);
 	    exit(1);
 	}
@@ -1904,7 +1922,7 @@ main(argc, argv)
 		   &lineGap, &clockFontPxlSize, &coordFontPxlSize,
 		   &fontPxlSize, &smallLayout, &tinyLayout);
         if (i == 0) {
-	    fprintf(stderr, "%s: bad boardSize syntax %s\n",
+	    fprintf(stderr, _("%s: bad boardSize syntax %s\n"),
 		    programName, appData.boardSize);
 	    exit(2);
 	}
@@ -1940,7 +1958,7 @@ main(argc, argv)
 	    while (szd->name != NULL &&
 		   StrCaseCmp(szd->name, appData.boardSize) != 0) szd++;
 	    if (szd->name == NULL) {
-		fprintf(stderr, "%s: unrecognized boardSize name %s\n",
+		fprintf(stderr, _("%s: unrecognized boardSize name %s\n"),
 			programName, appData.boardSize);
 		exit(2);
 	    }
@@ -1958,17 +1976,18 @@ main(argc, argv)
     if (strlen(appData.pixmapDirectory) > 0) {
 	p = ExpandPathName(appData.pixmapDirectory);
 	if (!p) {
-	    fprintf(stderr, "Error expanding path name \"%s\"\n",
+	    fprintf(stderr, _("Error expanding path name \"%s\"\n"),
 		   appData.pixmapDirectory);
 	    exit(1);
 	}
 	if (appData.debugMode) {
-	    fprintf(stderr, "XBoard square size (hint): %d\n", squareSize);
-	    fprintf(stderr, "%s fulldir:%s:\n", IMAGE_EXT, p);
+	    fprintf(stderr, _("\
+XBoard square size (hint): %d\n\
+%s fulldir:%s:\n"), squareSize, IMAGE_EXT, p);
 	}
 	squareSize = xpm_closest_to(p, squareSize, IMAGE_EXT);
 	if (appData.debugMode) {
-	    fprintf(stderr, "Closest %s size: %d\n", IMAGE_EXT, squareSize);
+	    fprintf(stderr, _("Closest %s size: %d\n"), IMAGE_EXT, squareSize);
 	}
     }
 		
@@ -2080,12 +2099,12 @@ main(argc, argv)
     }
 
     if (forceMono) {
-      fprintf(stderr, "%s: too few colors available; trying monochrome mode\n",
+      fprintf(stderr, _("%s: too few colors available; trying monochrome mode\n"),
 	      programName);
     }
 
     if (appData.monoMode && appData.debugMode) {
-	fprintf(stderr, "white pixel = 0x%lx, black pixel = 0x%lx\n",
+	fprintf(stderr, _("white pixel = 0x%lx, black pixel = 0x%lx\n"),
 		(unsigned long) XWhitePixel(xDisplay, xScreen),
 		(unsigned long) XBlackPixel(xDisplay, xScreen));
     }
@@ -2103,7 +2122,7 @@ main(argc, argv)
       {
 	  if (appData.colorize) {
 	      fprintf(stderr,
-		      "%s: can't parse color names; disabling colorization\n",
+		      _("%s: can't parse color names; disabling colorization\n"),
 		      programName);
 	  }
 	  appData.colorize = FALSE;
@@ -2283,7 +2302,7 @@ main(argc, argv)
 
     gres = XtMakeResizeRequest(messageWidget, w, h, &wr, &hr);
     if (gres != XtGeometryYes && appData.debugMode) {
-      fprintf(stderr, "%s: messageWidget geometry error %d %d %d %d %d\n",
+      fprintf(stderr, _("%s: messageWidget geometry error %d %d %d %d %d\n"),
 	      programName, gres, w, h, wr, hr);
     }
     
@@ -2293,7 +2312,7 @@ main(argc, argv)
     w--;
     gres = XtMakeResizeRequest(messageWidget, w, h, &wr, &hr);
     if (gres != XtGeometryYes && appData.debugMode) {
-      fprintf(stderr, "%s: messageWidget geometry error %d %d %d %d %d\n",
+      fprintf(stderr, _("%s: messageWidget geometry error %d %d %d %d %d\n"),
 	      programName, gres, w, h, wr, hr);
     }
     /* !! end hack */
@@ -2314,7 +2333,7 @@ main(argc, argv)
 	gres = XtMakeResizeRequest(titleWidget, w, h, &wr, &hr);
 	if (gres != XtGeometryYes && appData.debugMode) {
 	    fprintf(stderr,
-		    "%s: titleWidget geometry error %d %d %d %d %d\n",
+		    _("%s: titleWidget geometry error %d %d %d %d %d\n"),
 		    programName, gres, w, h, wr, hr);
 	}
     }
@@ -2864,12 +2883,40 @@ char *FindFont(pattern, targetPxlSize)
     char **fonts, *p, *best, *scalable, *scalableTail;
     int i, j, nfonts, minerr, err, pxlSize;
 
+#ifdef ENABLE_NLS
+    char **missing_list;
+    int missing_count;
+    char *def_string, *base_fnt_lst, strInt[3];
+    XFontSet fntSet;
+    XFontStruct **fnt_list;
+
+    base_fnt_lst = calloc(1, strlen(pattern) + 3);
+    sprintf(strInt, "%d", targetPxlSize);
+    p = strstr(pattern, "--");
+    strncpy(base_fnt_lst, pattern, p - pattern + 2);
+    strcat(base_fnt_lst, strInt);
+    strcat(base_fnt_lst, strchr(p + 2, '-'));
+
+    if ((fntSet = XCreateFontSet(xDisplay, 
+                                 base_fnt_lst, 
+                                 &missing_list, 
+                                 &missing_count, 
+                                 &def_string)) == NULL) {
+
+	fprintf(stderr, _("Unable to create font set.\n"));
+	exit (2);
+    }
+
+    nfonts = XFontsOfFontSet(fntSet, &fnt_list, &fonts);
+#else
     fonts = XListFonts(xDisplay, pattern, 999999, &nfonts);
     if (nfonts < 1) {
-	fprintf(stderr, "%s: no fonts match pattern %s\n",
+	fprintf(stderr, _("%s: no fonts match pattern %s\n"),
 		programName, pattern);
 	exit(2);
     }
+#endif
+
     best = fonts[0];
     scalable = NULL;
     minerr = 999999;
@@ -2907,10 +2954,16 @@ char *FindFont(pattern, targetPxlSize)
         strcpy(p, best);
     }
     if (appData.debugMode) {
-        fprintf(debugFP, "resolved %s at pixel size %d\n  to %s\n",
+        fprintf(debugFP, _("resolved %s at pixel size %d\n  to %s\n"),
 		pattern, targetPxlSize, p);
     }
+#ifdef ENABLE_NLS
+    if (missing_count > 0)
+	XFreeStringList(missing_list);
+    XFreeFontSet(xDisplay, fntSet);
+#else
     XFreeFontNames(fonts);
+#endif
     return p;
 }
 
@@ -3025,7 +3078,7 @@ void loadXIM(xim, xmask, filename, dest, mask)
 
     fp = fopen(filename, "rb");
     if (!fp) {
-	fprintf(stderr, "%s: error loading XIM!\n", programName);
+	fprintf(stderr, _("%s: error loading XIM!\n"), programName);
 	exit(1);
     }
 	  
@@ -3117,11 +3170,11 @@ void CreateXIMPieces()
     } else {
 	useImages = 1;
 	if (appData.monoMode) {
-	  DisplayFatalError("XIM pieces cannot be used in monochrome mode",
+	  DisplayFatalError(_("XIM pieces cannot be used in monochrome mode"),
 			    0, 2);
 	  ExitEvent(2);
 	}
-	fprintf(stderr, "\nLoading XIMs...\n");
+	fprintf(stderr, _("\nLoading XIMs...\n"));
 	/* Load pieces */
 	for (piece = (int) WhitePawn; piece <= (int) WhiteKing; piece++) {
 	    fprintf(stderr, "%d", piece+1);
@@ -3135,7 +3188,7 @@ void CreateXIMPieces()
 		  XGetImage(xDisplay, DefaultRootWindow(xDisplay),
 			    0, 0, ss, ss, AllPlanes, XYPixmap);
 		if (appData.debugMode)
-		  fprintf(stderr, "(File:%s:) ", buf);
+		  fprintf(stderr, _("(File:%s:) "), buf);
 		loadXIM(ximPieceBitmap[kind][piece], 
 			ximtemp, buf,
 			&(xpmPieceBitmap[kind][piece]),
@@ -3151,26 +3204,26 @@ void CreateXIMPieces()
 	    useImageSqs = 0;
 	} else {
 	    useImageSqs = 1;
-	    fprintf(stderr, "light square ");
+	    fprintf(stderr, _("light square "));
 	    ximLightSquare= 
 	      XGetImage(xDisplay, DefaultRootWindow(xDisplay),
 			0, 0, ss, ss, AllPlanes, XYPixmap);
 	    if (appData.debugMode)
-	      fprintf(stderr, "(File:%s:) ", buf);
+	      fprintf(stderr, _("(File:%s:) "), buf);
 
 	    loadXIM(ximLightSquare, NULL, buf, &xpmLightSquare, NULL);
-	    fprintf(stderr, "dark square ");
+	    fprintf(stderr, _("dark square "));
 	    sprintf(buf, "%s/dsq%u.xim",
 		    ExpandPathName(appData.pixmapDirectory), ss);
 	    if (appData.debugMode)
-	      fprintf(stderr, "(File:%s:) ", buf);
+	      fprintf(stderr, _("(File:%s:) "), buf);
 	    ximDarkSquare= 
 	      XGetImage(xDisplay, DefaultRootWindow(xDisplay),
 			0, 0, ss, ss, AllPlanes, XYPixmap);
 	    loadXIM(ximDarkSquare, NULL, buf, &xpmDarkSquare, NULL);
 	    xpmJailSquare = xpmLightSquare;
 	}
-	fprintf(stderr, "Done.\n");
+	fprintf(stderr, _("Done.\n"));
     }
     XSynchronize(xDisplay, False); /* Work-around for xlib/xt buffering bug */
 }
@@ -3212,7 +3265,7 @@ void CreateXPMPieces()
     attr.numsymbols = 4;
 
     if (appData.monoMode) {
-      DisplayFatalError("XPM pieces cannot be used in monochrome mode",
+      DisplayFatalError(_("XPM pieces cannot be used in monochrome mode"),
 			0, 2);
       ExitEvent(2);
     }
@@ -3222,7 +3275,7 @@ void CreateXPMPieces()
 	/* Load pieces */
 	while (pieces->size != squareSize && pieces->size) pieces++;
 	if (!pieces->size) {
-	  fprintf(stderr, "No builtin XPM pieces of size %d\n", squareSize);
+	  fprintf(stderr, _("No builtin XPM pieces of size %d\n"), squareSize);
 	  exit(1);
 	}
 	for (piece = (int) WhitePawn; piece <= (int) WhiteKing; piece++) {
@@ -3232,7 +3285,7 @@ void CreateXPMPieces()
 					       pieces->xpm[piece][kind],
 					       &(xpmPieceBitmap[kind][piece]),
 					       NULL, &attr)) != 0) {
-		  fprintf(stderr, "Error %d loading XPM image \"%s\"\n",
+		  fprintf(stderr, _("Error %d loading XPM image \"%s\"\n"),
 			  r, buf);
 		  exit(1); 
 		}	
@@ -3243,7 +3296,7 @@ void CreateXPMPieces()
     } else {
 	useImages = 1;
 	
-	fprintf(stderr, "\nLoading XPMs...\n");
+	fprintf(stderr, _("\nLoading XPMs...\n"));
 
 	/* Load pieces */
 	for (piece = (int) WhitePawn; piece <= (int) WhiteKing; piece++) {
@@ -3254,12 +3307,12 @@ void CreateXPMPieces()
 			ToLower(PieceToChar((ChessSquare)piece)),
 			xpmkind[kind], ss);
 		if (appData.debugMode) {
-		    fprintf(stderr, "(File:%s:) ", buf);
+		    fprintf(stderr, _("(File:%s:) "), buf);
 		}
 		if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
 					   &(xpmPieceBitmap[kind][piece]),
 					   NULL, &attr)) != 0) {
-		    fprintf(stderr, "Error %d loading XPM file \"%s\"\n",
+		    fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"),
 			    r, buf);
 		    exit(1); 
 		}	
@@ -3268,34 +3321,34 @@ void CreateXPMPieces()
 	/* Load light and dark squares */
 	/* If the LSQ and DSQ pieces don't exist, we will 
 	   draw them with solid squares. */
-	fprintf(stderr, "light square ");
+	fprintf(stderr, _("light square "));
 	sprintf(buf, "%s/lsq%u.xpm", ExpandPathName(appData.pixmapDirectory), ss);
 	if (access(buf, 0) != 0) {
 	    useImageSqs = 0;
 	} else {
 	    useImageSqs = 1;
 	    if (appData.debugMode)
-	      fprintf(stderr, "(File:%s:) ", buf);
+	      fprintf(stderr, _("(File:%s:) "), buf);
 
 	    if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
 				       &xpmLightSquare, NULL, &attr)) != 0) {
-		fprintf(stderr, "Error %d loading XPM file \"%s\"\n", r, buf);
+		fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"), r, buf);
 		exit(1);
 	    }
-	    fprintf(stderr, "dark square ");
+	    fprintf(stderr, _("dark square "));
 	    sprintf(buf, "%s/dsq%u.xpm",
 		    ExpandPathName(appData.pixmapDirectory), ss);
 	    if (appData.debugMode) {
-		fprintf(stderr, "(File:%s:) ", buf);
+		fprintf(stderr, _("(File:%s:) "), buf);
 	    }
 	    if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
 				       &xpmDarkSquare, NULL, &attr)) != 0) {
-		fprintf(stderr, "Error %d loading XPM file \"%s\"\n", r, buf);
+		fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"), r, buf);
 		exit(1);
 	    }
 	}
 	xpmJailSquare = xpmLightSquare;
-	fprintf(stderr, "Done.\n");
+	fprintf(stderr, _("Done.\n"));
     }
     XSynchronize(xDisplay, False); /* Work-around for xlib/xt
 				      buffering bug */  
@@ -3372,32 +3425,32 @@ void ReadBitmap(pm, name, bits, wreq, hreq)
 	if (errcode != BitmapSuccess) {
 	    switch (errcode) {
 	      case BitmapOpenFailed:
-		sprintf(msg, "Can't open bitmap file %s", fullname);
+		sprintf(msg, _("Can't open bitmap file %s"), fullname);
 		break;
 	      case BitmapFileInvalid:
-		sprintf(msg, "Invalid bitmap in file %s", fullname);
+		sprintf(msg, _("Invalid bitmap in file %s"), fullname);
 		break;
 	      case BitmapNoMemory:
-		sprintf(msg, "Ran out of memory reading bitmap file %s",
+		sprintf(msg, _("Ran out of memory reading bitmap file %s"),
 			fullname);
 		break;
 	      default:
-		sprintf(msg, "Unknown XReadBitmapFile error %d on file %s",
+		sprintf(msg, _("Unknown XReadBitmapFile error %d on file %s"),
 			errcode, fullname);
 		break;
 	    }
-	    fprintf(stderr, "%s: %s...using built-in\n",
+	    fprintf(stderr, _("%s: %s...using built-in\n"),
 		    programName, msg);
 	} else if (w != wreq || h != hreq) {
 	    fprintf(stderr,
-		    "%s: Bitmap %s is %dx%d, not %dx%d...using built-in\n",
+		    _("%s: Bitmap %s is %dx%d, not %dx%d...using built-in\n"),
 		    programName, fullname, w, h, wreq, hreq);
 	} else {
 	    return;
 	}
     }
     if (bits == NULL) {
-	fprintf(stderr, "%s: No built-in bitmap for %s; giving up\n",
+	fprintf(stderr, _("%s: No built-in bitmap for %s; giving up\n"),
 		programName, name);
 	exit(1);
     } else {
@@ -3458,8 +3511,9 @@ void CreateMenuBarPopup(parent, name, mb)
 	    entry = XtCreateManagedWidget(mi->string, smeLineObjectClass,
 					  menu, args, j);
 	} else {
+	    XtSetArg(args[j], XtNlabel, XtNewString(_(mi->string)));
 	    entry = XtCreateManagedWidget(mi->string, smeBSBObjectClass,
-					  menu, args, j);
+					  menu, args, j+1);
 	    XtAddCallback(entry, XtNcallback,
 			  (XtCallbackProc) MenuBarSelect,
 			  (caddr_t) mi->proc);
@@ -3490,10 +3544,14 @@ Widget CreateMenuBar(mb)
 	XtSetArg(args[j], XtNmenuName, XtNewString(menuName));  j++;
 	if (tinyLayout) {
 	    char shortName[2];
-	    shortName[0] = mb->name[0];
+	    shortName[0] = _(mb->name)[0];
 	    shortName[1] = NULLCHAR;
 	    XtSetArg(args[j], XtNlabel, XtNewString(shortName)); j++;
 	}
+	else {
+	    XtSetArg(args[j], XtNlabel, XtNewString(_(mb->name))); j++;
+	}
+
 	XtSetArg(args[j], XtNborderWidth, 0);                   j++;
 	anchor = XtCreateManagedWidget(mb->name, menuButtonWidgetClass,
 				       menuBar, args, j);
@@ -3526,6 +3584,7 @@ Widget CreateButtonBar(mi)
 	    XtSetArg(args[j], XtNinternalWidth, 2); j++;
 	    XtSetArg(args[j], XtNborderWidth, 0); j++;
 	}
+	XtSetArg(args[j], XtNlabel, XtNewString(_(mi->string))); j++;
 	button = XtCreateManagedWidget(mi->string, commandWidgetClass,
 				       buttonBar, args, j);
 	XtAddCallback(button, XtNcallback,
@@ -3556,8 +3615,9 @@ CreatePieceMenu(name, color)
 	    entry = XtCreateManagedWidget(item, smeLineObjectClass,
 					  menu, NULL, 0);
 	} else {
+	    XtSetArg(args[0], XtNlabel, XtNewString(_(item))); 
 	    entry = XtCreateManagedWidget(item, smeBSBObjectClass,
-					  menu, NULL, 0);
+					  menu, args, 1);
 	    selection = pieceMenuTranslation[color][i];
 	    XtAddCallback(entry, XtNcallback,
 			  (XtCallbackProc) PieceMenuSelect,
@@ -3586,7 +3646,7 @@ CreatePieceMenus()
 			 (unsigned)(ButtonPressMask|ButtonReleaseMask),
 			 GrabModeAsync, GrabModeAsync);
 
-    XtSetArg(args[0], XtNlabel, "Drop");
+    XtSetArg(args[0], XtNlabel, _("Drop"));
     dropMenu = XtCreatePopupShell("menuD", simpleMenuWidgetClass,
 				  boardWidget, args, 1);
     for (i = 0; i < DROP_MENU_SIZE; i++) {
@@ -3596,8 +3656,9 @@ CreatePieceMenus()
 	    entry = XtCreateManagedWidget(item, smeLineObjectClass,
 					  dropMenu, NULL, 0);
 	} else {
+	    XtSetArg(args[0], XtNlabel, XtNewString(_(item))); 
 	    entry = XtCreateManagedWidget(item, smeBSBObjectClass,
-					  dropMenu, NULL, 0);
+					  dropMenu, args, 1);
 	    selection = dropMenuTranslation[i];
 	    XtAddCallback(entry, XtNcallback,
 			  (XtCallbackProc) DropMenuSelect,
@@ -4506,7 +4567,7 @@ Widget CommentCreate(name, text, mutable, callback, lines)
 	XtSetArg(args[j], XtNleft, XtChainLeft); j++;
 	XtSetArg(args[j], XtNright, XtChainLeft); j++;
 	b_ok =
-	  XtCreateManagedWidget("ok", commandWidgetClass, form, args, j);
+	  XtCreateManagedWidget(_("ok"), commandWidgetClass, form, args, j);
 	XtAddCallback(b_ok, XtNcallback, callback, (XtPointer) 0);
 
 	j = 0;
@@ -4517,7 +4578,7 @@ Widget CommentCreate(name, text, mutable, callback, lines)
 	XtSetArg(args[j], XtNleft, XtChainLeft); j++;
 	XtSetArg(args[j], XtNright, XtChainLeft); j++;
 	b_cancel =
-	  XtCreateManagedWidget("cancel", commandWidgetClass, form, args, j);
+	  XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
 	XtAddCallback(b_cancel, XtNcallback, callback, (XtPointer) 0);
 
 	j = 0;
@@ -4528,7 +4589,7 @@ Widget CommentCreate(name, text, mutable, callback, lines)
 	XtSetArg(args[j], XtNleft, XtChainLeft); j++;
 	XtSetArg(args[j], XtNright, XtChainLeft); j++;
 	b_clear =
-	  XtCreateManagedWidget("clear", commandWidgetClass, form, args, j);
+	  XtCreateManagedWidget(_("clear"), commandWidgetClass, form, args, j);
 	XtAddCallback(b_clear, XtNcallback, callback, (XtPointer) 0);
     } else {
 	j = 0;
@@ -4538,7 +4599,7 @@ Widget CommentCreate(name, text, mutable, callback, lines)
 	XtSetArg(args[j], XtNleft, XtChainLeft); j++;
 	XtSetArg(args[j], XtNright, XtChainLeft); j++;
 	b_close =
-	  XtCreateManagedWidget("close", commandWidgetClass, form, args, j);
+	  XtCreateManagedWidget(_("close"), commandWidgetClass, form, args, j);
 	XtAddCallback(b_close, XtNcallback, callback, (XtPointer) 0);
 
 	j = 0;
@@ -4549,7 +4610,7 @@ Widget CommentCreate(name, text, mutable, callback, lines)
 	XtSetArg(args[j], XtNleft, XtChainLeft); j++;
 	XtSetArg(args[j], XtNright, XtChainLeft); j++;
 	b_edit =
-	  XtCreateManagedWidget("edit", commandWidgetClass, form, args, j);
+	  XtCreateManagedWidget(_("edit"), commandWidgetClass, form, args, j);
 	XtAddCallback(b_edit, XtNcallback, callback, (XtPointer) 0);
     }
 
@@ -4750,16 +4811,16 @@ void EditCommentCallback(w, client_data, call_data)
     XtSetArg(args[j], XtNlabel, &name);  j++;
     XtGetValues(w, args, j);
 
-    if (strcmp(name, "ok") == 0) {
+    if (strcmp(name, _("ok")) == 0) {
 	edit = XtNameToWidget(editShell, "*form.text");
 	j = 0;
 	XtSetArg(args[j], XtNstring, &val); j++;
 	XtGetValues(edit, args, j);
 	ReplaceComment(savedIndex, val);
 	EditCommentPopDown();
-    } else if (strcmp(name, "cancel") == 0) {
+    } else if (strcmp(name, _("cancel")) == 0) {
 	EditCommentPopDown();
-    } else if (strcmp(name, "clear") == 0) {
+    } else if (strcmp(name, _("clear")) == 0) {
 	edit = XtNameToWidget(editShell, "*form.text");
 	XtCallActionProc(edit, "select-all", NULL, NULL, 0);
 	XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
@@ -4791,7 +4852,7 @@ void ICSInputBoxPopUp()
     Widget edit;
     Arg args[16];
     int j;
-    char *title = "ICS Input";
+    char *title = _("ICS Input");
     XtTranslations tr;
 	
     if (ICSInputShell == NULL) {
@@ -4926,9 +4987,9 @@ void CommentCallback(w, client_data, call_data)
     XtSetArg(args[j], XtNlabel, &name);  j++;
     XtGetValues(w, args, j);
 
-    if (strcmp(name, "close") == 0) {
+    if (strcmp(name, _("close")) == 0) {
 	CommentPopDown();
-    } else if (strcmp(name, "edit") == 0) {
+    } else if (strcmp(name, _("edit")) == 0) {
 	CommentPopDown();
 	EditCommentEvent();
     }
@@ -4968,7 +5029,7 @@ void FileNamePopUp(label, def, proc, openMode)
      char *openMode;
 {
     Arg args[16];
-    Widget popup, layout, dialog, edit;
+    Widget popup, layout, dialog, edit, b_ok, b_cancel;
     Window root, child;
     int x, y, i;
     int win_x, win_y;
@@ -4980,6 +5041,7 @@ void FileNamePopUp(label, def, proc, openMode)
     i = 0;
     XtSetArg(args[i], XtNresizable, True); i++;
     XtSetArg(args[i], XtNwidth, DIALOG_SIZE); i++;
+    XtSetArg(args[i], XtNtitle, XtNewString(_("File name prompt"))); i++;
     fileNameShell = popup =
       XtCreatePopupShell("File name prompt", transientShellWidgetClass,
 			 shellWidget, args, i);
@@ -4994,11 +5056,11 @@ void FileNamePopUp(label, def, proc, openMode)
     XtSetArg(args[i], XtNborderWidth, 0); i++;
     dialog = XtCreateManagedWidget("fileName", dialogWidgetClass,
 				   layout, args, i);
-    
-    XawDialogAddButton(dialog, "ok", FileNameCallback, (XtPointer) dialog);
-    XawDialogAddButton(dialog, "cancel", FileNameCallback,
-		       (XtPointer) dialog);
-    
+
+    XawDialogAddButton(dialog, _("ok"), FileNameCallback, (XtPointer) dialog);
+    XawDialogAddButton(dialog, _("cancel"), FileNameCallback,
+                       (XtPointer) dialog);
+
     XtRealizeWidget(popup);
     CatchDeleteWindow(popup, "FileNamePopDown");
     
@@ -5035,7 +5097,7 @@ void FileNameCallback(w, client_data, call_data)
     XtSetArg(args[0], XtNlabel, &name);
     XtGetValues(w, args, 1);
     
-    if (strcmp(name, "cancel") == 0) {
+    if (strcmp(name, _("cancel")) == 0) {
         FileNamePopDown();
         return;
     }
@@ -5072,12 +5134,12 @@ void FileNameAction(w, event, prms, nprms)
 	}
 	fullname = ExpandPathName(buf);
 	if (!fullname) {
-	    ErrorPopUp("Error", "Can't open file", FALSE);
+	    ErrorPopUp(_("Error"), _("Can't open file"), FALSE);
 	}
 	else {
 	    f = fopen(fullname, fileOpenMode);
 	    if (f == NULL) {
-		DisplayError("Failed to open file", errno);
+		DisplayError(_("Failed to open file"), errno);
 	    } else {
 		(void) (*fileProc)(f, index, buf);
 	    }
@@ -5106,6 +5168,7 @@ void PromotionPopUp()
     
     j = 0;
     XtSetArg(args[j], XtNresizable, True); j++;
+    XtSetArg(args[j], XtNtitle, XtNewString(_("Promotion"))); j++;
     promotionShell =
       XtCreatePopupShell("Promotion", transientShellWidgetClass,
 			 shellWidget, args, j);
@@ -5114,25 +5177,25 @@ void PromotionPopUp()
 			    layoutArgs, XtNumber(layoutArgs));
     
     j = 0;
-    XtSetArg(args[j], XtNlabel, "Promote pawn to what?"); j++;
+    XtSetArg(args[j], XtNlabel, _("Promote pawn to what?")); j++;
     XtSetArg(args[j], XtNborderWidth, 0); j++;
     dialog = XtCreateManagedWidget("promotion", dialogWidgetClass,
 				   layout, args, j);
     
-    XawDialogAddButton(dialog, "Queen", PromotionCallback, 
+    XawDialogAddButton(dialog, _("Queen"), PromotionCallback, 
 		       (XtPointer) dialog);
-    XawDialogAddButton(dialog, "Rook", PromotionCallback, 
+    XawDialogAddButton(dialog, _("Rook"), PromotionCallback, 
 		       (XtPointer) dialog);
-    XawDialogAddButton(dialog, "Bishop", PromotionCallback, 
+    XawDialogAddButton(dialog, _("Bishop"), PromotionCallback, 
 		       (XtPointer) dialog);
-    XawDialogAddButton(dialog, "Knight", PromotionCallback, 
+    XawDialogAddButton(dialog, _("Knight"), PromotionCallback, 
 		       (XtPointer) dialog);
     if (!appData.testLegality || gameInfo.variant == VariantSuicide ||
         gameInfo.variant == VariantGiveaway) {
-      XawDialogAddButton(dialog, "King", PromotionCallback, 
+      XawDialogAddButton(dialog, _("King"), PromotionCallback, 
 			 (XtPointer) dialog);
     }
-    XawDialogAddButton(dialog, "cancel", PromotionCallback, 
+    XawDialogAddButton(dialog, _("cancel"), PromotionCallback, 
 		       (XtPointer) dialog);
     
     XtRealizeWidget(promotionShell);
@@ -5180,11 +5243,11 @@ void PromotionCallback(w, client_data, call_data)
     
     if (fromX == -1) return;
     
-    if (strcmp(name, "cancel") == 0) {
+    if (strcmp(name, _("cancel")) == 0) {
 	fromX = fromY = -1;
 	ClearHighlights();
 	return;
-    } else if (strcmp(name, "Knight") == 0) {
+    } else if (strcmp(name, _("Knight")) == 0) {
 	promoChar = 'n';
     } else {
 	promoChar = ToLower(name[0]);
@@ -5247,7 +5310,7 @@ void ErrorPopUp(title, label, modal)
     dialog = XtCreateManagedWidget("dialog", dialogWidgetClass,
 				   layout, args, i);
     
-    XawDialogAddButton(dialog, "ok", ErrorCallback, (XtPointer) dialog);
+    XawDialogAddButton(dialog, _("ok"), ErrorCallback, (XtPointer) dialog);
     
     XtRealizeWidget(errorShell);
     CatchDeleteWindow(errorShell, "ErrorPopDown");
@@ -5432,7 +5495,7 @@ int LoadGamePopUp(f, gameNumber, title)
     if (gameNumber == 0) {
 	int error = GameListBuild(f);
 	if (error) {
-	    DisplayError("Cannot build game list", error);
+	    DisplayError(_("Cannot build game list"), error);
 	} else if (!ListEmpty(&gameList) &&
 		   ((ListGame *) gameList.tailPred)->number > 1) {
 	    GameListPopUp(f, title);
@@ -5453,7 +5516,7 @@ void LoadGameProc(w, event, prms, nprms)
     if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
 	Reset(FALSE, TRUE);
     }
-    FileNamePopUp("Load game file name?", "", LoadGamePopUp, "rb");
+    FileNamePopUp(_("Load game file name?"), "", LoadGamePopUp, "rb");
 }
 
 void LoadNextGameProc(w, event, prms, nprms)
@@ -5519,7 +5582,7 @@ void LoadPositionProc(w, event, prms, nprms)
     if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
 	Reset(FALSE, TRUE);
     }
-    FileNamePopUp("Load position file name?", "", LoadPosition, "rb");
+    FileNamePopUp(_("Load position file name?"), "", LoadPosition, "rb");
 }
 
 void SaveGameProc(w, event, prms, nprms)
@@ -5528,7 +5591,7 @@ void SaveGameProc(w, event, prms, nprms)
      String *prms;
      Cardinal *nprms;
 {
-    FileNamePopUp("Save game file name?",
+    FileNamePopUp(_("Save game file name?"),
 		  DefaultFileName(appData.oldSaveStyle ? "game" : "pgn"),
 		  SaveGame, "a");
 }
@@ -5539,7 +5602,7 @@ void SavePositionProc(w, event, prms, nprms)
      String *prms;
      Cardinal *nprms;
 {
-    FileNamePopUp("Save position file name?",
+    FileNamePopUp(_("Save position file name?"),
 		  DefaultFileName(appData.oldSaveStyle ? "pos" : "fen"),
 		  SavePosition, "a");
 }
@@ -5711,7 +5774,7 @@ PasteGameCB(Widget w, XtPointer client_data, Atom *selection,
   }
   f = fopen(gamePasteFilename, "w");
   if (f == NULL) {
-    DisplayError("Can't open temp file", errno);
+    DisplayError(_("Can't open temp file"), errno);
     return;
   }
   fwrite(value, 1, *len, f);
@@ -5792,7 +5855,7 @@ void AnalyzeModeProc(w, event, prms, nprms)
 {
     if (!first.analysisSupport) {
       char buf[MSG_SIZ];
-      sprintf(buf, "%s does not support analysis", first.tidy);
+      sprintf(buf, _("%s does not support analysis"), first.tidy);
       DisplayError(buf, 0);
       return;
     }
@@ -5810,7 +5873,7 @@ void AnalyzeFileProc(w, event, prms, nprms)
 {
     if (!first.analysisSupport) {
       char buf[MSG_SIZ];
-      sprintf(buf, "%s does not support analysis", first.tidy);
+      sprintf(buf, _("%s does not support analysis"), first.tidy);
       DisplayError(buf, 0);
       return;
     }
@@ -5820,7 +5883,7 @@ void AnalyzeFileProc(w, event, prms, nprms)
       ShowThinkingProc(w,event,prms,nprms);
 
     AnalyzeFileEvent();
-    FileNamePopUp("File to analyze", "", LoadGamePopUp, "rb");
+    FileNamePopUp(_("File to analyze"), "", LoadGamePopUp, "rb");
     AnalysisPeriodicEvent(1);
 }
 
@@ -6653,7 +6716,7 @@ void AboutProc(w, event, prms, nprms)
 	    "Enhancements Copyright 1992-2001 Free Software Foundation",
 	    PRODUCT, " is free software and carries NO WARRANTY;",
 	    "see the file COPYING for more information.");
-    ErrorPopUp("About XBoard", buf, FALSE);
+    ErrorPopUp(_("About XBoard"), buf, FALSE);
 }
 
 void DebugProc(w, event, prms, nprms)
@@ -6771,7 +6834,7 @@ void DisplayError(message, error)
 	sprintf(buf, "%s: %s", message, strerror(error));
 	message = buf;
     }	
-    ErrorPopUp("Error", message, FALSE);
+    ErrorPopUp(_("Error"), message, FALSE);
 }
 
 
@@ -6785,7 +6848,7 @@ void DisplayMoveError(message)
 	fprintf(stderr, "%s: %s\n", programName, message);
     }
     if (appData.popupMoveErrors) {
-	ErrorPopUp("Error", message, FALSE);
+	ErrorPopUp(_("Error"), message, FALSE);
     } else {
 	DisplayMessage(message, "");
     }
@@ -6808,7 +6871,7 @@ void DisplayFatalError(message, error, status)
 	message = buf;
     }
     if (appData.popupExitMessage && boardWidget && XtIsRealized(boardWidget)) {
-      ErrorPopUp(status ? "Fatal Error" : "Exiting", message, TRUE);
+      ErrorPopUp(status ? _("Fatal Error") : _("Exiting"), message, TRUE);
     } else {
       ExitEvent(status);
     }
@@ -6818,14 +6881,14 @@ void DisplayInformation(message)
      String message;
 {
     ErrorPopDown();
-    ErrorPopUp("Information", message, TRUE);
+    ErrorPopUp(_("Information"), message, TRUE);
 }
 
 void DisplayNote(message)
      String message;
 {
     ErrorPopDown();
-    ErrorPopUp("Note", message, FALSE);
+    ErrorPopUp(_("Note"), message, FALSE);
 }
 
 static int
@@ -6875,7 +6938,7 @@ void AskQuestionProc(w, event, prms, nprms)
      Cardinal *nprms;
 {
     if (*nprms != 4) {
-	fprintf(stderr, "AskQuestionProc needed 4 parameters, got %d\n",
+	fprintf(stderr, _("AskQuestionProc needed 4 parameters, got %d\n"),
 		*nprms);
 	return;
     }
@@ -6908,7 +6971,7 @@ void AskQuestionReplyAction(w, event, prms, nprms)
     OutputToProcess(pendingReplyPR, buf, strlen(buf), &err);
     AskQuestionPopDown();
 
-    if (err) DisplayFatalError("Error writing to chess program", err, 0);
+    if (err) DisplayFatalError(_("Error writing to chess program"), err, 0);
 }
 
 void AskQuestionCallback(w, client_data, call_data)
@@ -6921,7 +6984,7 @@ void AskQuestionCallback(w, client_data, call_data)
     XtSetArg(args[0], XtNlabel, &name);
     XtGetValues(w, args, 1);
     
-    if (strcmp(name, "cancel") == 0) {
+    if (strcmp(name, _("cancel")) == 0) {
         AskQuestionPopDown();
     } else {
 	AskQuestionReplyAction(w, NULL, NULL, NULL);
@@ -6960,9 +7023,9 @@ void AskQuestion(title, question, replyPrefix, pr)
     dialog = XtCreateManagedWidget("question", dialogWidgetClass,
 				   layout, args, i);
     
-    XawDialogAddButton(dialog, "enter", AskQuestionCallback,
+    XawDialogAddButton(dialog, _("enter"), AskQuestionCallback,
 		       (XtPointer) dialog);
-    XawDialogAddButton(dialog, "cancel", AskQuestionCallback,
+    XawDialogAddButton(dialog, _("cancel"), AskQuestionCallback,
 		       (XtPointer) dialog);
 
     XtRealizeWidget(popup);
@@ -7073,7 +7136,7 @@ Colorize(cc, continuation)
     count = strlen(buf);
     outCount = OutputToProcess(NoProc, buf, count, &error);
     if (outCount < count) {
-	DisplayFatalError("Error writing to display", error, 1);
+	DisplayFatalError(_("Error writing to display"), error, 1);
     }
 
     if (continuation) return;
@@ -7146,7 +7209,7 @@ static char *ExpandPathName(path)
 	    pwd = getpwnam(buf);
 	    if (!pwd)
 	      {
-		  fprintf(stderr, "ERROR: Unknown user %s (in path %s)\n",
+		  fprintf(stderr, _("ERROR: Unknown user %s (in path %s)\n"),
 			  buf, path);
 		  return NULL;
 	      }
@@ -7347,7 +7410,7 @@ DisplayWhiteClock(timeRemaining, highlight)
      int highlight;
 {
     Arg args[16];
-    DisplayTimerLabel(whiteTimerWidget, "White", timeRemaining, highlight);
+    DisplayTimerLabel(whiteTimerWidget, _("White"), timeRemaining, highlight);
     if (highlight && iconPixmap == bIconPixmap) {
 	iconPixmap = wIconPixmap;
 	XtSetArg(args[0], XtNiconPixmap, iconPixmap);
@@ -7361,7 +7424,7 @@ DisplayBlackClock(timeRemaining, highlight)
      int highlight;
 {
     Arg args[16];
-    DisplayTimerLabel(blackTimerWidget, "Black", timeRemaining, highlight);
+    DisplayTimerLabel(blackTimerWidget, _("Black"), timeRemaining, highlight);
     if (highlight && iconPixmap == wIconPixmap) {
 	iconPixmap = bIconPixmap;
 	XtSetArg(args[0], XtNiconPixmap, iconPixmap);
@@ -7501,7 +7564,7 @@ int OpenTCP(host, port, pr)
      ProcRef *pr;
 {
 #if OMIT_SOCKETS
-    DisplayFatalError("Socket support is not configured in", 0, 2);
+    DisplayFatalError(_("Socket support is not configured in"), 0, 2);
 #else  /* !OMIT_SOCKETS */
     int s;
     struct sockaddr_in sa;
@@ -7603,7 +7666,7 @@ int OpenRcmd(host, user, cmd, pr)
      char *host, *user, *cmd;
      ProcRef *pr;
 {
-    DisplayFatalError("internal rcmd not implemented for Unix", 0, 1);
+    DisplayFatalError(_("internal rcmd not implemented for Unix"), 0, 1);
     return -1;
 }    
 
@@ -8329,8 +8392,9 @@ AnimateMove(board, fromX, fromY, toX, toY)
 #endif
 
   if (appData.debugMode) {
-      printf("AnimateMove: piece %d %s from %d,%d to %d,%d \n",
-	     piece, hop ? "hops" : "slides", fromX, fromY, toX, toY);
+      printf(hop ? _("AnimateMove: piece %d hops from %d,%d to %d,%d \n") :
+                   _("AnimateMove: piece %d slides from %d,%d to %d,%d \n"),
+             piece, fromX, fromY, toX, toY);
   }
 
   ScreenSquare(fromX, fromY, &start, &startColor);
diff --git a/xedittags.c b/xedittags.c
index 9e07bf0..db046d8 100644
--- a/xedittags.c
+++ b/xedittags.c
@@ -85,6 +85,15 @@ extern char *getenv();
 #include "backend.h"
 #include "xboard.h"
 #include "xedittags.h"
+#include "gettext.h"
+
+#ifdef ENABLE_NLS
+# define  _(s) gettext (s)
+# define N_(s) gettext_noop (s)
+#else
+# define  _(s) (s)
+# define N_(s)  s
+#endif
 
 extern Widget formWidget, shellWidget, boardWidget, menuBarWidget;
 extern Display *xDisplay;
@@ -113,9 +122,9 @@ void TagsCallback(w, client_data, call_data)
     XtSetArg(args[j], XtNlabel, &name);  j++;
     XtGetValues(w, args, j);
 
-    if (strcmp(name, "close") == 0) {
+    if (strcmp(name, _("close")) == 0) {
 	TagsPopDown();
-    } else if (strcmp(name, "edit") == 0) {
+    } else if (strcmp(name, _("edit")) == 0) {
 	TagsPopDown();
 	EditTagsEvent();
     }
@@ -135,16 +144,16 @@ void EditTagsCallback(w, client_data, call_data)
     XtSetArg(args[j], XtNlabel, &name);  j++;
     XtGetValues(w, args, j);
 
-    if (strcmp(name, "ok") == 0) {
+    if (strcmp(name, _("ok")) == 0) {
 	textw = XtNameToWidget(editTagsShell, "*form.text");
 	j = 0;
 	XtSetArg(args[j], XtNstring, &val); j++;
 	XtGetValues(textw, args, j);
 	ReplaceTags(val, &gameInfo);
 	TagsPopDown();
-    } else if (strcmp(name, "cancel") == 0) {
+    } else if (strcmp(name, _("cancel")) == 0) {
 	TagsPopDown();
-    } else if (strcmp(name, "clear") == 0) {
+    } else if (strcmp(name, _("clear")) == 0) {
 	textw = XtNameToWidget(editTagsShell, "*form.text");
 	XtCallActionProc(textw, "select-all", NULL, NULL, 0);
 	XtCallActionProc(textw, "kill-selection", NULL, NULL, 0);
@@ -233,7 +242,7 @@ Widget TagsCreate(name, text, msg, mutable, callback)
 	XtSetArg(args[j], XtNleft, XtChainLeft); j++;
 	XtSetArg(args[j], XtNright, XtChainLeft); j++;
 	b_ok = b =
-	  XtCreateManagedWidget("ok", commandWidgetClass, form, args, j);
+	  XtCreateManagedWidget(_("ok"), commandWidgetClass, form, args, j);
 	XtAddCallback(b_ok, XtNcallback, callback, (XtPointer) 0);
 
 	j = 0;
@@ -244,7 +253,7 @@ Widget TagsCreate(name, text, msg, mutable, callback)
 	XtSetArg(args[j], XtNleft, XtChainLeft); j++;
 	XtSetArg(args[j], XtNright, XtChainLeft); j++;
 	b_cancel = b =
-	  XtCreateManagedWidget("cancel", commandWidgetClass, form, args, j);
+	  XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
 	XtAddCallback(b_cancel, XtNcallback, callback, (XtPointer) 0);
 
 #if 0
@@ -267,7 +276,7 @@ Widget TagsCreate(name, text, msg, mutable, callback)
 	XtSetArg(args[j], XtNleft, XtChainLeft); j++;
 	XtSetArg(args[j], XtNright, XtChainLeft); j++;
 	b_close = b =
-	  XtCreateManagedWidget("close", commandWidgetClass, form, args, j);
+	  XtCreateManagedWidget(_("close"), commandWidgetClass, form, args, j);
 	XtAddCallback(b_close, XtNcallback, callback, (XtPointer) 0);
 
 	j = 0;
@@ -278,7 +287,7 @@ Widget TagsCreate(name, text, msg, mutable, callback)
 	XtSetArg(args[j], XtNleft, XtChainLeft); j++;
 	XtSetArg(args[j], XtNright, XtChainLeft); j++;
 	b_edit = b =
-	  XtCreateManagedWidget("edit", commandWidgetClass, form, args, j);
+	  XtCreateManagedWidget(_("edit"), commandWidgetClass, form, args, j);
 	XtAddCallback(b_edit, XtNcallback, callback, (XtPointer) 0);
     }
 
@@ -331,7 +340,7 @@ void TagsPopUp(tags, msg)
     if (editTagsUp) TagsPopDown();
     if (tagsShell == NULL) {
 	tagsShell =
-	  TagsCreate("Tags", tags, msg, False, TagsCallback);
+	  TagsCreate(_("Tags"), tags, msg, False, TagsCallback);
     } else {
 	textw = XtNameToWidget(tagsShell, "*form.text");
 	j = 0;
@@ -339,7 +348,7 @@ void TagsPopUp(tags, msg)
 	XtSetValues(textw, args, j);
 	j = 0;
 	XtSetArg(args[j], XtNiconName, (XtArgVal) "Tags");  j++;
-	XtSetArg(args[j], XtNtitle, (XtArgVal) "Tags");  j++;
+	XtSetArg(args[j], XtNtitle, (XtArgVal) _("Tags"));  j++;
 	XtSetValues(tagsShell, args, j);
 	msgw = XtNameToWidget(tagsShell, "*form.msg");
 	if (msgw) {
@@ -370,7 +379,7 @@ void EditTagsPopUp(tags)
     if (tagsUp) TagsPopDown();
     if (editTagsShell == NULL) {
 	editTagsShell =
-	  TagsCreate("Edit tags", tags, NULL, True, EditTagsCallback); 
+	  TagsCreate(_("Edit tags"), tags, NULL, True, EditTagsCallback); 
     } else {
 	textw = XtNameToWidget(editTagsShell, "*form.text");
 	j = 0;
@@ -378,7 +387,7 @@ void EditTagsPopUp(tags)
 	XtSetValues(textw, args, j);
 	j = 0;
 	XtSetArg(args[j], XtNiconName, (XtArgVal) "Edit Tags");  j++;
-	XtSetArg(args[j], XtNtitle, (XtArgVal) "Edit Tags");  j++;
+	XtSetArg(args[j], XtNtitle, (XtArgVal) _("Edit Tags"));  j++;
 	XtSetValues(editTagsShell, args, j);
     }
 
diff --git a/xgamelist.c b/xgamelist.c
index 403db04..9ce424b 100644
--- a/xgamelist.c
+++ b/xgamelist.c
@@ -85,6 +85,16 @@ extern char *getenv();
 #include "backend.h"
 #include "xboard.h"
 #include "xgamelist.h"
+#include "gettext.h"
+
+#ifdef ENABLE_NLS
+# define  _(s) gettext (s)
+# define N_(s) gettext_noop (s)
+#else
+# define  _(s) (s)
+# define N_(s)  s
+#endif
+
 
 extern Widget formWidget, shellWidget, boardWidget, menuBarWidget;
 extern Display *xDisplay;
@@ -177,7 +187,7 @@ GameListCreate(name, callback, client_data)
     XtSetArg(args[j], XtNleft, XtChainLeft); j++;
     XtSetArg(args[j], XtNright, XtChainLeft); j++;
     b_load =
-      XtCreateManagedWidget("load", commandWidgetClass, form, args, j);
+      XtCreateManagedWidget(_("load"), commandWidgetClass, form, args, j);
     XtAddCallback(b_load, XtNcallback, callback, client_data);
 
     j = 0;
@@ -188,7 +198,7 @@ GameListCreate(name, callback, client_data)
     XtSetArg(args[j], XtNleft, XtChainLeft); j++;
     XtSetArg(args[j], XtNright, XtChainLeft); j++;
     b_loadprev =
-      XtCreateManagedWidget("prev", commandWidgetClass, form, args, j);
+      XtCreateManagedWidget(_("prev"), commandWidgetClass, form, args, j);
     XtAddCallback(b_loadprev, XtNcallback, callback, client_data);
 
     j = 0;
@@ -199,7 +209,7 @@ GameListCreate(name, callback, client_data)
     XtSetArg(args[j], XtNleft, XtChainLeft); j++;
     XtSetArg(args[j], XtNright, XtChainLeft); j++;
     b_loadnext =
-      XtCreateManagedWidget("next", commandWidgetClass, form, args, j);
+      XtCreateManagedWidget(_("next"), commandWidgetClass, form, args, j);
     XtAddCallback(b_loadnext, XtNcallback, callback, client_data);
 
     j = 0;
@@ -210,7 +220,7 @@ GameListCreate(name, callback, client_data)
     XtSetArg(args[j], XtNleft, XtChainLeft); j++;
     XtSetArg(args[j], XtNright, XtChainLeft); j++;
     b_close =
-      XtCreateManagedWidget("close", commandWidgetClass, form, args, j);
+      XtCreateManagedWidget(_("close"), commandWidgetClass, form, args, j);
     XtAddCallback(b_close, XtNcallback, callback, client_data);
 
     if (glc->x == -1) {
@@ -276,29 +286,29 @@ GameListCallback(w, client_data, call_data)
     XtSetArg(args[j], XtNlabel, &name);  j++;
     XtGetValues(w, args, j);
 
-    if (strcmp(name, "close") == 0) {
+    if (strcmp(name, _("close")) == 0) {
 	GameListPopDown();
 	return;
     }
     listwidg = XtNameToWidget(glc->shell, "*form.viewport.list");
     rs = XawListShowCurrent(listwidg);
-    if (strcmp(name, "load") == 0) {
+    if (strcmp(name, _("load")) == 0) {
 	index = rs->list_index;
 	if (index < 0) {
-	    DisplayError("No game selected", 0);
+	    DisplayError(_("No game selected"), 0);
 	    return;
 	}
-    } else if (strcmp(name, "next") == 0) {
+    } else if (strcmp(name, _("next")) == 0) {
 	index = rs->list_index + 1;
 	if (index >= ((ListGame *) gameList.tailPred)->number) {
-	    DisplayError("Can't go forward any further", 0);
+	    DisplayError(_("Can't go forward any further"), 0);
 	    return;
 	}
 	XawListHighlight(listwidg, index);
-    } else if (strcmp(name, "prev") == 0) {
+    } else if (strcmp(name, _("prev")) == 0) {
 	index = rs->list_index - 1;
 	if (index < 0) {
-	    DisplayError("Can't back up any further", 0);
+	    DisplayError(_("Can't back up any further"), 0);
 	    return;
 	}
 	XawListHighlight(listwidg, index);
@@ -399,7 +409,7 @@ ShowGameListProc(w, event, prms, nprms)
     int j;
 
     if (glc == NULL) {
-	DisplayError("There is no game list", 0);
+	DisplayError(_("There is no game list"), 0);
 	return;
     }
     if (glc->up) {
diff --git a/xhistory.c b/xhistory.c
index bcb71e9..bbdc0bf 100644
--- a/xhistory.c
+++ b/xhistory.c
@@ -71,7 +71,15 @@ extern char *getenv();
 #include "backend.h"
 #include "xboard.h"
 #include "xhistory.h"
+#include "gettext.h"
 
+#ifdef ENABLE_NLS
+# define  _(s) gettext (s)
+# define N_(s) gettext_noop (s)
+#else
+# define  _(s) (s)
+# define N_(s)  s
+#endif
 
 #define _LL_ 100
 
@@ -142,8 +150,8 @@ void HistoryAlloc(int len){
     hist->black[0]=(String)malloc(hist->aNr*MOVE_LEN);
 
       sprintf(hist->Nr[0],"    ");
-      sprintf(hist->white[0],"White ");
-      sprintf(hist->black[0],"Black ");
+      sprintf(hist->white[0],_("White "));
+      sprintf(hist->black[0],_("Black "));
     for(i=1;i<hist->aNr;i++){
       hist->Nr[i]= hist->Nr[i-1]+6;
       hist->white[i]= hist->white[i-1]+MOVE_LEN;
@@ -333,11 +341,11 @@ Widget HistoryCreate()
     XtSetArg(args[j], XtNallowShellResize, True);  j++;   
 #if TOPLEVEL
     hist->sh =
-      XtCreatePopupShell("Move list", topLevelShellWidgetClass,
+      XtCreatePopupShell(_("Move list"), topLevelShellWidgetClass,
 			 shellWidget, args, j);
 #else
     hist->sh =
-      XtCreatePopupShell("Move list", transientShellWidgetClass,
+      XtCreatePopupShell(_("Move list"), transientShellWidgetClass,
 			 shellWidget, args, j);
 #endif        
     j = 0;
@@ -431,7 +439,7 @@ Widget HistoryCreate()
     XtSetArg(args[j], XtNleft, XtChainLeft);  j++;
     XtSetArg(args[j], XtNright, XtChainLeft);  j++;
     XtSetArg(args[j], XtNfromVert, hist->viewport);  j++;
-    b_close= XtCreateManagedWidget("Close", commandWidgetClass,
+    b_close= XtCreateManagedWidget(_("Close"), commandWidgetClass,
 				   form, args, j);   
     XtAddCallback(b_close, XtNcallback, HistoryPopDown, (XtPointer) 0);