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.
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c2bcbb1d04
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@ -1,3 +1,9 @@
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2014-06-26 Tom Tromey <tromey@redhat.com>
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* cli/cli-setshow.c (do_set_command): Make "arg" const.
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(do_show_command): Make "arg" const.
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* cli/cli-setshow.h (do_set_command, do_show_command): Update.
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2014-06-26 Tom Tromey <tromey@redhat.com>
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* record-full.c (record_full_get_bookmark): Make "args" const.
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@ -148,7 +148,7 @@ is_unlimited_literal (const char *arg)
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other command). C is the command list element for the command. */
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void
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do_set_command (char *arg, int from_tty, struct cmd_list_element *c)
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do_set_command (const char *arg, int from_tty, struct cmd_list_element *c)
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{
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/* A flag to indicate the option is changed or not. */
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int option_changed = 0;
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@ -233,13 +233,15 @@ do_set_command (char *arg, int from_tty, struct cmd_list_element *c)
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if (arg != NULL)
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{
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/* Clear trailing whitespace of filename. */
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char *ptr = arg + strlen (arg) - 1;
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const char *ptr = arg + strlen (arg) - 1;
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char *copy;
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while (ptr >= arg && (*ptr == ' ' || *ptr == '\t'))
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ptr--;
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*(ptr + 1) = '\0';
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copy = xstrndup (arg, ptr + 1 - arg);
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val = tilde_expand (arg);
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val = tilde_expand (copy);
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xfree (copy);
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}
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else
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val = xstrdup ("");
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@ -564,7 +566,7 @@ do_set_command (char *arg, int from_tty, struct cmd_list_element *c)
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other command). C is the command list element for the command. */
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void
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do_show_command (char *arg, int from_tty, struct cmd_list_element *c)
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do_show_command (const char *arg, int from_tty, struct cmd_list_element *c)
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{
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struct ui_out *uiout = current_uiout;
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struct cleanup *old_chain;
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@ -23,9 +23,9 @@ struct cmd_list_element;
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Returns 1 for true, 0 for false, and -1 if invalid. */
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extern int parse_cli_boolean_value (const char *arg);
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extern void do_set_command (char *arg, int from_tty,
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extern void do_set_command (const char *arg, int from_tty,
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struct cmd_list_element *c);
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extern void do_show_command (char *arg, int from_tty,
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extern void do_show_command (const char *arg, int from_tty,
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struct cmd_list_element *c);
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extern void cmd_show_list (struct cmd_list_element *list, int from_tty,
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