constify do_set_command and do_show_command

This changes do_set_command and do_show_command to take const
arguments.

2014-06-26  Tom Tromey  <tromey@redhat.com>

	* cli/cli-setshow.c (do_set_command): Make "arg" const.
	(do_show_command): Make "arg" const.
	* cli/cli-setshow.h (do_set_command, do_show_command): Update.
This commit is contained in:
Tom Tromey 2013-12-26 22:31:32 -07:00
parent c2bcbb1d04
commit 069003265c
3 changed files with 15 additions and 7 deletions

View File

@ -1,3 +1,9 @@
2014-06-26 Tom Tromey <tromey@redhat.com>
* cli/cli-setshow.c (do_set_command): Make "arg" const.
(do_show_command): Make "arg" const.
* cli/cli-setshow.h (do_set_command, do_show_command): Update.
2014-06-26 Tom Tromey <tromey@redhat.com>
* record-full.c (record_full_get_bookmark): Make "args" const.

View File

@ -148,7 +148,7 @@ is_unlimited_literal (const char *arg)
other command). C is the command list element for the command. */
void
do_set_command (char *arg, int from_tty, struct cmd_list_element *c)
do_set_command (const char *arg, int from_tty, struct cmd_list_element *c)
{
/* A flag to indicate the option is changed or not. */
int option_changed = 0;
@ -233,13 +233,15 @@ do_set_command (char *arg, int from_tty, struct cmd_list_element *c)
if (arg != NULL)
{
/* Clear trailing whitespace of filename. */
char *ptr = arg + strlen (arg) - 1;
const char *ptr = arg + strlen (arg) - 1;
char *copy;
while (ptr >= arg && (*ptr == ' ' || *ptr == '\t'))
ptr--;
*(ptr + 1) = '\0';
copy = xstrndup (arg, ptr + 1 - arg);
val = tilde_expand (arg);
val = tilde_expand (copy);
xfree (copy);
}
else
val = xstrdup ("");
@ -564,7 +566,7 @@ do_set_command (char *arg, int from_tty, struct cmd_list_element *c)
other command). C is the command list element for the command. */
void
do_show_command (char *arg, int from_tty, struct cmd_list_element *c)
do_show_command (const char *arg, int from_tty, struct cmd_list_element *c)
{
struct ui_out *uiout = current_uiout;
struct cleanup *old_chain;

View File

@ -23,9 +23,9 @@ struct cmd_list_element;
Returns 1 for true, 0 for false, and -1 if invalid. */
extern int parse_cli_boolean_value (const char *arg);
extern void do_set_command (char *arg, int from_tty,
extern void do_set_command (const char *arg, int from_tty,
struct cmd_list_element *c);
extern void do_show_command (char *arg, int from_tty,
extern void do_show_command (const char *arg, int from_tty,
struct cmd_list_element *c);
extern void cmd_show_list (struct cmd_list_element *list, int from_tty,