+/* ***DEPRECATED*** The gdblib files must not be calling/using things in any
+ of the possible command languages. If necessary, a hook (that may be
+ present or not) must be used and set to the appropriate routine by any
+ command language that cares about it. If you are having to include this
+ file you are possibly doing things the old way. This file will disapear.
+ 2000-12-01 fnasser@redhat.com */
+
/* Header file for command-reading library command.c.
Copyright (C) 1986, 1989, 1990, 2000 Free Software Foundation, Inc.
char *replacement;
/* Hook for another command to be executed before this command. */
- struct cmd_list_element *hook;
+ struct cmd_list_element *hook_pre;
+
+ /* Hook for another command to be executed after this command. */
+ struct cmd_list_element *hook_post;
+
+ /* Flag that specifies if this command is already running it's hook. */
+ /* Prevents the possibility of hook recursion. */
+ int hook_in;
/* Nonzero identifies a prefix command. For them, the address
of the variable containing the list of subcommands. */
/* Pointer to command strings of user-defined commands */
struct command_line *user_commands;
- /* Pointer to command that is hooked by this one,
+ /* Pointer to command that is hooked by this one, (by hook_pre)
+ so the hook can be removed when this one is deleted. */
+ struct cmd_list_element *hookee_pre;
+
+ /* Pointer to command that is hooked by this one, (by hook_post)
so the hook can be removed when this one is deleted. */
- struct cmd_list_element *hookee;
+ struct cmd_list_element *hookee_post;
/* Pointer to command that is aliased by this one, so the
aliased command can be located in case it has been hooked. */
extern void cmd_show_list (struct cmd_list_element *, int, char *);
-extern void error_no_arg (char *);
+extern NORETURN void error_no_arg (char *) ATTR_NORETURN;
extern void dont_repeat (void);