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Make command exec functions return an enum rather than -1/0/1 values and

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add a new value to mean "leave client running but don't attach" to fix
problems with using some commands in a command sequence. Most of the
work by Thomas Adam, problem reported by "jspenguin" on SF bug 3535531.
This commit is contained in:
Nicholas Marriott
2012-07-11 07:10:15 +00:00
parent df912e3540
commit ede8312d59
75 changed files with 489 additions and 464 deletions
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10
cmd-lock-server.c
View File

@ -28,7 +28,7 @@
* Lock commands.
*/
int cmd_lock_server_exec(struct cmd *, struct cmd_ctx *);
enum cmd_retval cmd_lock_server_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_lock_server_entry = {
"lock-server", "lock",
@ -61,7 +61,7 @@ const struct cmd_entry cmd_lock_client_entry = {
};
/* ARGSUSED */
int
enum cmd_retval
cmd_lock_server_exec(struct cmd *self, unused struct cmd_ctx *ctx)
{
struct args *args = self->args;
@ -72,14 +72,14 @@ cmd_lock_server_exec(struct cmd *self, unused struct cmd_ctx *ctx)
server_lock();
else if (self->entry == &cmd_lock_session_entry) {
if ((s = cmd_find_session(ctx, args_get(args, 't'), 0)) == NULL)
return (-1);
return (CMD_RETURN_ERROR);
server_lock_session(s);
} else {
if ((c = cmd_find_client(ctx, args_get(args, 't'))) == NULL)
return (-1);
return (CMD_RETURN_ERROR);
server_lock_client(c);
}
recalculate_sizes();
return (0);
return (CMD_RETURN_NORMAL);
}