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| author | Tom Tromey <tromey@redhat.com> | 2013-12-26 22:31:32 -0700 |
|---|---|---|
| committer | Tom Tromey <tromey@redhat.com> | 2014-06-26 09:14:17 -0600 |
| commit | 069003265c89fab0c46c5a831c2beeec4bcfb501 (patch) | |
| tree | 68608cf08b474766422a012c8221a1d7add7af4e /gdb/cli | |
| parent | c2bcbb1d04bb46a130f2c84de05cbbdccc0645fc (diff) | |
| download | gdb-069003265c89fab0c46c5a831c2beeec4bcfb501.zip gdb-069003265c89fab0c46c5a831c2beeec4bcfb501.tar.gz gdb-069003265c89fab0c46c5a831c2beeec4bcfb501.tar.bz2 | |
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.
Diffstat (limited to 'gdb/cli')
| -rw-r--r-- | gdb/cli/cli-setshow.c | 12 | ||||
| -rw-r--r-- | gdb/cli/cli-setshow.h | 4 |
2 files changed, 9 insertions, 7 deletions
diff --git a/gdb/cli/cli-setshow.c b/gdb/cli/cli-setshow.c index d14d361..61ff085 100644 --- a/gdb/cli/cli-setshow.c +++ b/gdb/cli/cli-setshow.c @@ -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; diff --git a/gdb/cli/cli-setshow.h b/gdb/cli/cli-setshow.h index a68d610..7619bad 100644 --- a/gdb/cli/cli-setshow.h +++ b/gdb/cli/cli-setshow.h @@ -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, |