syntax error function is in "lex.c" (it has the token)

lex.h

@@ -1,7 +1,7 @@
 /*
 ** lex.h
 ** TecCGraf - PUC-Rio
-** $Id: lex.h,v 1.1 1996/02/13 17:30:39 roberto Exp roberto $
+** $Id: lex.h,v 1.2 1996/02/14 13:35:51 roberto Exp roberto $
 */
 
 #ifndef lex_h
@@ -11,7 +11,7 @@
 typedef int  (*Input) (void);
 
 void    lua_setinput   (Input fn);
-char   *lua_lasttext   (void);
+void luaI_syntaxerror (char *s);
 int     luaY_lex (void);
 void luaI_addReserved (void);
 

lua.stx

@@ -1,6 +1,6 @@
 %{
 
-char *rcs_luastx = "$Id: lua.stx,v 3.39 1996/09/24 17:29:50 roberto Exp roberto $";
+char *rcs_luastx = "$Id: lua.stx,v 3.40 1996/09/25 21:52:00 roberto Exp roberto $";
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -59,13 +59,7 @@ int lua_debug = 0;
 
 static void yyerror (char *s)
 {
- char msg[256];
- char *token = lua_lasttext();
- if (token[0] == 0)
-   token = "<eof>";
- sprintf (msg,"%s; last token read: \"%s\" at line %d in file `%s'",
-          s, token, lua_linenumber, lua_parsedfile);
- lua_error (msg);
+  luaI_syntaxerror(s);
 }
 
 static void check_space (int i)