X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginsh%2Fginsh.h;h=9b2d0d4cab2a4e8ebd5cb03a85f833ab2ea870f6;hb=345f0c93051c01cdb5ab879b57f70118978fa9d0;hp=36b8308a43eaf90c9eb0996629d840b38c8d768f;hpb=c28e61da33905ddc69abf893aaffec98aa30d053;p=ginac.git

diff --git a/ginsh/ginsh.h b/ginsh/ginsh.h
index 36b8308a..9b2d0d4c 100644
--- a/ginsh/ginsh.h
+++ b/ginsh/ginsh.h
@@ -2,7 +2,7 @@
  *
  *  Global definitions for ginsh.
  *
- *  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2015 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
@@ -56,7 +56,7 @@ using namespace GiNaC;
 #define YYSTYPE ex
 
 // lex functions/variables
-extern int yyerror(char *s);
+extern int yyerror(const char *s);
 extern int yylex(void);
 extern char *yytext;
 extern FILE *yyin;