Constify execute_command

This constifies execute_command and fixes up the callers.

gdb/ChangeLog
2017-11-07  Tom Tromey  <tom@tromey.com>

	* event-top.h (command_handler): Constify.
	* record-full.c (cmd_record_full_start): Update.
	* thread.c (thread_apply_all_command): Update.
	* printcmd.c (eval_command): Update.
	* mi/mi-main.c (mi_execute_cli_command): Update.
	(mi_execute_async_cli_command): Update.
	* tui/tui-stack.c (tui_update_command): Update.
	* cli/cli-interp.c (safe_execute_command): Constify.
	* record.c (record_start): Update.
	(record_start, record_stop, cmd_record_start): Update.
	* record-btrace.c (cmd_record_btrace_bts_start): Update.
	(cmd_record_btrace_pt_start): Update.
	(cmd_record_btrace_start): Update.
	(cmd_record_btrace_start): Update.
	* reverse.c (exec_reverse_once): Update.
	* python/python.c (execute_gdb_command): Don't copy the command.
	* event-top.c (command_line_handler): Update.
	(command_handler): Constify.
	* defs.h (deprecated_call_command_hook): Constify.
	* cli/cli-script.h (execute_user_command): Constify.
	* cli/cli-script.c (execute_user_command): Constify.
	(execute_cmd_pre_hook, execute_cmd_post_hook): Constify.
	(enum command_control_type): Update.
	* main.c (catch_command_errors): Remove non-const overload.
	(catch_command_errors_ftype): Remove.
	* python/py-cmd.c (cmdpy_function): Constify.
	* guile/scm-cmd.c (cmdscm_function): Constify.
	* cli/cli-dump.c (call_dump_func): Constify.
	* cli/cli-decode.c (do_const_cfunc): Constify.
	(do_sfunc): Constify.
	(cmd_func): Constify.
	* gdbcmd.h (execute_command, execute_command_to_string): Constify.
	* top.h (execute_command): Constify.
	* top.c (execute_command): Constify.
	(execute_command_to_string): Constify.
	(deprecated_call_command_hook): Constify.
	* command.h (cmd_func): Constify.
	* cli/cli-decode.h (struct cmd_list_element) <func>: Constify.

1 files changed, 1 insertions, 28 deletions

diff --git a/gdb/main.c b/gdb/main.c
index 835ae24..61168fa 100644
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -360,39 +360,12 @@ handle_command_errors (struct gdb_exception e)
   return 1;
 }
 
-/* Type of the command callback passed to catch_command_errors.  */
-
-typedef void (catch_command_errors_ftype) (char *, int);
-
-/* Wrap calls to commands run before the event loop is started.  */
-
-static int
-catch_command_errors (catch_command_errors_ftype *command,
-		      char *arg, int from_tty)
-{
-  TRY
-    {
-      int was_sync = current_ui->prompt_state == PROMPT_BLOCKED;
-
-      command (arg, from_tty);
-
-      maybe_wait_sync_command_done (was_sync);
-    }
-  CATCH (e, RETURN_MASK_ALL)
-    {
-      return handle_command_errors (e);
-    }
-  END_CATCH
-
-  return 1;
-}
-
 /* Type of the command callback passed to the const
    catch_command_errors.  */
 
 typedef void (catch_command_errors_const_ftype) (const char *, int);
 
-/* Const-correct catch_command_errors.  */
+/* Wrap calls to commands run before the event loop is started.  */
 
 static int
 catch_command_errors (catch_command_errors_const_ftype command,