X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Finput_lexer.h;h=a01bc5d50be2dafa8c7208a9c0f2c3b5f88bd8ba;hp=db3e622663f328ef6aa9230f105ae3c8fe9766a4;hb=6d225ee55693c0617d254e6fa283c00c71bd2919;hpb=9e2d60e206395fc9908e1f9025e50c76b3d7c182

diff --git a/ginac/input_lexer.h b/ginac/input_lexer.h
index db3e6226..a01bc5d5 100644
--- a/ginac/input_lexer.h
+++ b/ginac/input_lexer.h
@@ -4,7 +4,7 @@
  *  This file must be processed with flex. */
 
 /*
- *  GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2004 Johannes Gutenberg University Mainz, Germany
  *
  *  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
@@ -43,15 +43,16 @@ extern char *ginac_yytext;
 extern char ginac_yytext[];
 #endif
 
-#ifndef NO_NAMESPACE_GINAC
 namespace GiNaC {
-#endif // ndef NO_NAMESPACE_GINAC
 
 class ex;
 
 /** Set the input string to be parsed by ginac_yyparse() (used internally). */
 extern void set_lexer_string(const std::string &s);
 
+/** Get name of symbol/index (used internally). */
+extern std::string get_symbol_name(const ex & s);
+
 /** Set the list of predefined symbols for the lexer (used internally). */
 extern void set_lexer_symbols(ex l);
 
@@ -59,7 +60,7 @@ extern void set_lexer_symbols(ex l);
 extern bool is_lexer_symbol_predefined(const ex &s);
 
 /** The expression parser function (used internally). */
-extern int ginac_yyparse();
+extern int ginac_yyparse(void);
 
 /** The expression returned by the parser (used internally). */
 extern ex parsed_ex;
@@ -67,8 +68,6 @@ extern ex parsed_ex;
 /** Get error message from the parser. */
 extern std::string get_parser_error(void);
 
-#ifndef NO_NAMESPACE_GINAC
 } // namespace GiNaC
-#endif // ndef NO_NAMESPACE_GINAC
 
 #endif // ndef __GINAC_INPUT_LEXER_H__