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Sync OpenBSD patchset 1151:

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Make command exec functions return an enum rather than -1/0/1 values and
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:
Tiago Cunha
2012-07-11 19:37:32 +00:00
parent a432fcd306
commit 1f5e6e35d5
75 changed files with 489 additions and 464 deletions
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8
cmd-suspend-client.c
View File

@ -27,7 +27,7 @@
* Suspend client with SIGTSTP.
*/
int cmd_suspend_client_exec(struct cmd *, struct cmd_ctx *);
enum cmd_retval cmd_suspend_client_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_suspend_client_entry = {
"suspend-client", "suspendc",
@ -39,18 +39,18 @@ const struct cmd_entry cmd_suspend_client_entry = {
cmd_suspend_client_exec
};
int
enum cmd_retval
cmd_suspend_client_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
struct client *c;
if ((c = cmd_find_client(ctx, args_get(args, 't'))) == NULL)
return (-1);
return (CMD_RETURN_ERROR);
tty_stop_tty(&c->tty);
c->flags |= CLIENT_SUSPENDED;
server_write_client(c, MSG_SUSPEND, NULL, 0);
return (0);
return (CMD_RETURN_NORMAL);
}