From 7a7b485ed57429bb21e7591f4a1b0454dd1f4aae Mon Sep 17 00:00:00 2001
From: Jens Vollinga <jens.vollinga@googlemail.com>
Date: Tue, 21 Jun 2011 21:36:16 +0200
Subject: [PATCH] Made yyerror() string argument constant to avoid an compile
 error with gcc 4.6.

---
 ginsh/ginsh.h         | 2 +-
 ginsh/ginsh_parser.yy | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ginsh/ginsh.h b/ginsh/ginsh.h
index fdf9e08b..92a53b45 100644
--- a/ginsh/ginsh.h
+++ b/ginsh/ginsh.h
@@ -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;
diff --git a/ginsh/ginsh_parser.yy b/ginsh/ginsh_parser.yy
index 5fc18857..ab300a42 100644
--- a/ginsh/ginsh_parser.yy
+++ b/ginsh/ginsh_parser.yy
@@ -304,7 +304,7 @@ row	: exp			{$$ = lst($1);}
 
 %%
 // Error print routine
-int yyerror(char *s)
+int yyerror(const char *s)
 {
 	cerr << s << " at " << yytext << endl;
 	return 0;
-- 
2.44.0