(lex.l): Undef LINEMAP_POSITION_FOR_COLUMN before defining it.

2005-02-01  James A. Morrison  <phython@gcc.gnu.org>

        * (lex.l): Undef LINEMAP_POSITION_FOR_COLUMN before defining it.

From-SVN: r94544

gcc/treelang/ChangeLog

 2005-02-01  James A. Morrison  <phython@gcc.gnu.org>
 
+	* (lex.l): Undef LINEMAP_POSITION_FOR_COLUMN before defining it.
+
+2005-02-01  James A. Morrison  <phython@gcc.gnu.org>
+
 	* parse.y: Reformat comments.
 	* treetree.c: Likewise.
 	* treetree.h: Likewise.

gcc/treelang/lex.l

@@ -4,8 +4,8 @@
 
    ---------------------------------------------------------------------
 
-   Copyright (C) 1986, 87, 89, 92-96, 1997, 1999, 2000, 2001, 2002, 2003, 2004
-   Free Software Foundation, Inc.
+   Copyright (C) 1986, 87, 89, 92-96, 1997, 1999, 2000, 2001, 2002, 2003,
+   2004, 2005 Free Software Foundation, Inc.
    
    This program is free software; you can redistribute it and/or modify it 
    under the terms of the GNU General Public License as published by the
@@ -61,6 +61,7 @@ static void dump_lex_value (int lexret);
 #define NOT_RETURN(a) {update_yylval (a); if (option_lexer_trace)\
    {fprintf (stderr, "\nlexer swallowing"); dump_lex_value (a);}}
 #ifndef USE_MAPPED_LOCATION
+#undef LINEMAP_POSITION_FOR_COLUMN
 #define LINEMAP_POSITION_FOR_COLUMN(INPUT, LINETABLE, COL)
 #endif
 %}