convert flags to bitfields

This changes various flags struct cmd_list_element into bitfields.  In
general I think bitfields are cleaner than flag words, at least in a
case like this where there is no need to pass the flags around
independently of the enclosing struct.

2014-01-20  Tom Tromey  <tromey@redhat.com>

	* cli/cli-decode.c (add_cmd, deprecate_cmd, add_alias_cmd)
	(add_setshow_cmd_full, delete_cmd, lookup_cmd_1)
	(deprecated_cmd_warning, complete_on_cmdlist): Update.
	* cli/cli-decode.h (CMD_DEPRECATED, DEPRECATED_WARN_USER)
	(MALLOCED_REPLACEMENT, DOC_ALLOCATED): Remove.
	(struct cmd_list_element) <flags>: Remove.
	<cmd_deprecated, deprecated_warn_user, malloced_replacement,
	doc_allocated>: New fields.
	<hook_in, allow_unknown, abbrev_flag, type, var_type>: Now
	bitfields.
	* maint.c (maintenance_do_deprecate): Update.
	* top.c (execute_command): Update.

1 files changed, 1 insertions, 1 deletions

diff --git a/gdb/top.c b/gdb/top.c
index f92043d..78976d4 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -440,7 +440,7 @@ execute_command (char *p, int from_tty)
       /* If this command has been pre-hooked, run the hook first.  */
       execute_cmd_pre_hook (c);
 
-      if (c->flags & DEPRECATED_WARN_USER)
+      if (c->deprecated_warn_user)
 	deprecated_cmd_warning (line);
 
       /* c->user_commands would be NULL in the case of a python command.  */