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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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8
cmd-has-session.c
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@ -24,7 +24,7 @@
* Cause client to report an error and exit with 1 if session doesn't exist.
*/
int cmd_has_session_exec(struct cmd *, struct cmd_ctx *);
enum cmd_retval cmd_has_session_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_has_session_entry = {
"has-session", "has",
@ -36,13 +36,13 @@ const struct cmd_entry cmd_has_session_entry = {
cmd_has_session_exec
};
int
enum cmd_retval
cmd_has_session_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
if (cmd_find_session(ctx, args_get(args, 't'), 0) == NULL)
return (-1);
return (CMD_RETURN_ERROR);
return (0);
return (CMD_RETURN_NORMAL);
}