Merge GDB 7.5.1

gdb/c-lang.c

 /* C language support routines for GDB, the GNU debugger.
 
    Copyright (C) 1992-1996, 1998-2000, 2002-2005, 2007-2012 Free
    Software Foundation, Inc.
 
    This file is part of GDB.
 
    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
    the Free Software Foundation; either version 3 of the License, or
@@ skipping 69 matching lines @@
 {
   enum c_string_type result;
 
   /* We loop because ELTTYPE may be a typedef, and we want to
      successively peel each typedef until we reach a type we
      understand.  We don't use CHECK_TYPEDEF because that will strip
      all typedefs at once -- but in C, wchar_t is itself a typedef, so
      that would do the wrong thing.  */
   while (elttype)
     {
-      char *name = TYPE_NAME (elttype);
+      const char *name = TYPE_NAME (elttype);
 
       if (TYPE_CODE (elttype) == TYPE_CODE_CHAR || !name)
         {
           result = C_CHAR;
           goto done;
         }
 
       if (!strcmp (name, "wchar_t"))
         {
           result = C_WIDE_CHAR;
@@ skipping 94 matching lines @@
 {
   enum c_string_type str_type;
   const char *type_encoding;
   const char *encoding;
 
   enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
   unsigned int i;
   unsigned int things_printed = 0;
   int in_quotes = 0;
   int need_comma = 0;
-  int width = TYPE_LENGTH (type);
   struct obstack wchar_buf, output;
   struct cleanup *cleanup;
   struct wchar_iterator *iter;
   int finished = 0;
   int need_escape = 0;
 
   str_type = (classify_type (type, get_type_arch (type), &type_encoding)
               & ~C_CHAR);
   switch (str_type)
     {
@@ skipping 621 matching lines @@
   range_check_off,
   type_check_off,
   case_sensitive_on,
   array_row_major,
   macro_expansion_c,
   &exp_descriptor_c,
   c_parse,
   c_error,
   null_post_parser,
   c_printchar,                  /* Print a character constant */