decl2.c (lang_f_options): Const-ification.

	* decl2.c (lang_f_options): Const-ification.
	* lex.c (cplus_tree_code_name): Likewise.
	* spew.c (yyerror): Likewise.

From-SVN: r45565

gcc/cp/ChangeLog

+2001-09-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* decl2.c (lang_f_options): Const-ification.
+	* lex.c (cplus_tree_code_name): Likewise.
+	* spew.c (yyerror): Likewise.
+
 2001-09-06  Nathan Sidwell  <nathan@codesourcery.com>
 
 	PR c++/3986

gcc/cp/decl2.c

@@ -417,7 +417,7 @@ c_language_kind c_language = clk_cplusplus;
     if `-fSTRING' is seen as an option.
    (If `-fno-STRING' is seen as an option, the opposite value is stored.)  */
 
-static struct { const char *string; int *variable; int on_value;}
+static struct { const char *const string; int *variable; int on_value;}
 lang_f_options[] =
 {
   /* C/C++ options.  */

gcc/cp/lex.c

@@ -235,7 +235,7 @@ static int cplus_tree_code_length[] = {
    Used for printing out the tree and error messages.  */
 #define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
 
-static const char *cplus_tree_code_name[] = {
+static const char *const cplus_tree_code_name[] = {
   "@@dummy",
 #include "cp-tree.def"
 };

gcc/cp/spew.c

@@ -1482,7 +1482,7 @@ yyerror (msgid)
   else if (last_token == CPP_CHAR || last_token == CPP_WCHAR)
     {
       unsigned int val = TREE_INT_CST_LOW (yylval.ttype);
-      const char *ell = (last_token == CPP_CHAR) ? "" : "L";
+      const char *const ell = (last_token == CPP_CHAR) ? "" : "L";
       if (val <= UCHAR_MAX && ISGRAPH (val))
 	error ("%s before %s'%c'", string, ell, val);
       else