[patch] macrocmd, macroexp, completer, gdbarch.sh, arch-utils, gdbtypes.c: remove unused variables.

[Michael Snyder <msnyder at vmware dot com>]

2010-05-06  Michael Snyder  <msnyder@vmware.com>

	* macrocmd.c (_initialize_macrocmd): Delete unused variable.
	* macroexp.c (gather_arguments): Delete unused variable.
	(substitute_args): Delete unused variable.
	* completer.c (gdb_completer_loc_break_characters): Unused, delete.
	* gdbarch.sh (gdbarch_printable_names): Delete unused variable.
	(_initialize_gdbarch): Delete unused variable.
	* gdbarch.c, gdbarch.h: Regenerate.
	* arch-utils.c (initialize_current_architecture): 
	Delete unused variable.
	(_initialize_gdbarch_utils): Delete unused variable.
	* gdbtypes.c (make_cv_type): Delete unused variable.
	(make_type_with_address_space): Delete unused variable.

Index: macrocmd.c
===================================================================
RCS file: /cvs/src/src/gdb/macrocmd.c,v
retrieving revision 1.21
diff -u -p -r1.21 macrocmd.c
--- macrocmd.c	1 Jan 2010 07:31:37 -0000	1.21
+++ macrocmd.c	6 May 2010 19:39:47 -0000
@@ -387,8 +387,6 @@ extern initialize_file_ftype _initialize
 void
 _initialize_macrocmd (void)
 {
-  struct cmd_list_element *c;
-
   /* We introduce a new command prefix, `macro', under which we'll put
      the various commands for working with preprocessor macros.  */
   add_prefix_cmd ("macro", class_info, macro_command,
Index: macroexp.c
===================================================================
RCS file: /cvs/src/src/gdb/macroexp.c,v
retrieving revision 1.20
diff -u -p -r1.20 macroexp.c
--- macroexp.c	1 Jan 2010 07:31:37 -0000	1.20
+++ macroexp.c	6 May 2010 19:39:47 -0000
@@ -805,8 +805,6 @@ gather_arguments (const char *name, stru
       depth = 0;
       for (;;)
         {
-          char *start = src->text;
-
           if (! get_token (&tok, src))
             error (_("Malformed argument list for macro `%s'."), name);
       
@@ -1004,7 +1002,7 @@ substitute_args (struct macro_buffer *de
 	       && lookahead.text[0] == '#'
 	       && lookahead.text[1] == '#')
 	{
-	  int arg, finished = 0;
+	  int finished = 0;
 	  int prev_was_comma = 0;
 
 	  /* Note that GCC warns if the result of splicing is not a
Index: completer.c
===================================================================
RCS file: /cvs/src/src/gdb/completer.c,v
retrieving revision 1.37
diff -u -p -r1.37 completer.c
--- completer.c	26 Mar 2010 18:05:45 -0000	1.37
+++ completer.c	6 May 2010 19:39:47 -0000
@@ -79,10 +79,6 @@ static char *gdb_completer_file_name_bre
 static char *gdb_completer_file_name_break_characters = " \t\n*|\"';:?><";
 #endif
 
-/* These are used when completing on locations, which can mix file
-   names and symbol names separated by a colon.  */
-static char *gdb_completer_loc_break_characters = " \t\n*|\"';:?><,";
-
 /* Characters that can be used to quote completion strings.  Note that we
    can't include '"' because the gdb C parser treats such quoted sequences
    as strings.  */
Index: gdbarch.sh
===================================================================
RCS file: /cvs/src/src/gdb/gdbarch.sh,v
retrieving revision 1.508
diff -u -p -r1.508 gdbarch.sh
--- gdbarch.sh	24 Apr 2010 13:12:53 -0000	1.508
+++ gdbarch.sh	6 May 2010 19:39:47 -0000
@@ -1866,7 +1866,6 @@ gdbarch_printable_names (void)
 {
   /* Accumulate a list of names based on the registed list of
      architectures. */
-  enum bfd_architecture a;
   int nr_arches = 0;
   const char **arches = NULL;
   struct gdbarch_registration *rego;
@@ -2101,8 +2100,6 @@ extern void _initialize_gdbarch (void);
 void
 _initialize_gdbarch (void)
 {
-  struct cmd_list_element *c;
-
   add_setshow_zinteger_cmd ("arch", class_maintenance, &gdbarch_debug, _("\\
 Set architecture debugging."), _("\\
 Show architecture debugging."), _("\\
Index: arch-utils.c
===================================================================
RCS file: /cvs/src/src/gdb/arch-utils.c,v
retrieving revision 1.187
diff -u -p -r1.187 arch-utils.c
--- arch-utils.c	1 Feb 2010 16:09:19 -0000	1.187
+++ arch-utils.c	6 May 2010 19:39:47 -0000
@@ -652,7 +652,6 @@ initialize_current_architecture (void)
   /* Create the ``set architecture'' command appending ``auto'' to the
      list of architectures. */
   {
-    struct cmd_list_element *c;
     /* Append ``auto''. */
     int nr;
     for (nr = 0; arches[nr] != NULL; nr++);
@@ -790,7 +789,6 @@ extern initialize_file_ftype _initialize
 void
 _initialize_gdbarch_utils (void)
 {
-  struct cmd_list_element *c;
   add_setshow_enum_cmd ("endian", class_support,
 			endian_enum, &set_endian_string, _("\
 Set endianness of target."), _("\
Index: gdbarch.c
===================================================================
RCS file: /cvs/src/src/gdb/gdbarch.c,v
retrieving revision 1.464
diff -u -p -r1.464 gdbarch.c
--- gdbarch.c	24 Apr 2010 13:12:53 -0000	1.464
+++ gdbarch.c	6 May 2010 19:39:47 -0000
@@ -3849,7 +3849,6 @@ gdbarch_printable_names (void)
 {
   /* Accumulate a list of names based on the registed list of
      architectures. */
-  enum bfd_architecture a;
   int nr_arches = 0;
   const char **arches = NULL;
   struct gdbarch_registration *rego;
@@ -4084,8 +4083,6 @@ extern void _initialize_gdbarch (void);
 void
 _initialize_gdbarch (void)
 {
-  struct cmd_list_element *c;
-
   add_setshow_zinteger_cmd ("arch", class_maintenance, &gdbarch_debug, _("\
 Set architecture debugging."), _("\
 Show architecture debugging."), _("\
Index: gdbtypes.c
===================================================================
RCS file: /cvs/src/src/gdb/gdbtypes.c,v
retrieving revision 1.189
diff -u -p -r1.189 gdbtypes.c
--- gdbtypes.c	21 Apr 2010 23:21:03 -0000	1.189
+++ gdbtypes.c	6 May 2010 19:39:47 -0000
@@ -540,7 +540,6 @@ make_qualified_type (struct type *type, 
 struct type *
 make_type_with_address_space (struct type *type, int space_flag)
 {
-  struct type *ntype;
   int new_flags = ((TYPE_INSTANCE_FLAGS (type)
 		    & ~(TYPE_INSTANCE_FLAG_CODE_SPACE
 			| TYPE_INSTANCE_FLAG_DATA_SPACE
@@ -567,11 +566,10 @@ make_cv_type (int cnst, int voltl, 
 	      struct type **typeptr)
 {
   struct type *ntype;	/* New type */
-  struct type *tmp_type = type;	/* tmp type */
-  struct objfile *objfile;
 
   int new_flags = (TYPE_INSTANCE_FLAGS (type)
-		   & ~(TYPE_INSTANCE_FLAG_CONST | TYPE_INSTANCE_FLAG_VOLATILE));
+		   & ~(TYPE_INSTANCE_FLAG_CONST 
+		       | TYPE_INSTANCE_FLAG_VOLATILE));
 
   if (cnst)
     new_flags |= TYPE_INSTANCE_FLAG_CONST;