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constify command prefix

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This constifies the "prefix" argument to the various command-adding
functions.

2014-07-24  Tom Tromey  <tromey@redhat.com>

	* cli/cli-decode.c (print_help_for_command): Make "prefix" const.
	(add_prefix_cmd, add_abbrev_prefix_cmd, apropos_cmd, help_list)
	(help_cmd_list): Constify.
	(lookup_cmd): Update.
	* cli/cli-decode.h (struct cmd_list_element) <prefixname>: Now
	const.
	(help_cmd_list, apropos_cmd): Update.
	* cli/cli-script.c (show_user): Update.
	* cli/cli-setshow.c (cmd_show_list): Make "prefix" const.
	* cli/cli-setshow.h (cmd_show_list): Update.
	* command.h (add_prefix_cmd, add_abbrev_prefix_cmd, help_list)
	(cmd_show_list): Update.
	* guile/scm-cmd.c (cmdscm_destroyer): Update.
	* python/py-cmd.c (cmdpy_destroyer): Update.
This commit is contained in:
Tom Tromey
2014-07-21 20:43:04 -06:00
parent 429e55ea94
commit 64e61d290e
9 changed files with 40 additions and 22 deletions
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6
gdb/cli/cli-decode.h
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@@ -156,7 +156,7 @@ struct cmd_list_element
plus any others needed to get to it. Should end in a space.
It is used before the word "command" in describing the
commands reached through this prefix. */
char *prefixname;
const char *prefixname;
/* The prefix command of this command. */
struct cmd_list_element *prefix;
@@ -212,14 +212,14 @@ struct cmd_list_element
};
extern void help_cmd_list (struct cmd_list_element *, enum command_class,
char *, int, struct ui_file *);
const char *, int, struct ui_file *);
/* Functions that implement commands about CLI commands. */
extern void help_cmd (const char *, struct ui_file *);
extern void apropos_cmd (struct ui_file *, struct cmd_list_element *,
struct re_pattern_buffer *, char *);
struct re_pattern_buffer *, const char *);
/* Used to mark commands that don't do anything. If we just leave the
function field NULL, the command is interpreted as a help topic, or