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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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12
cmd-rename-session.c
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@ -26,7 +26,7 @@
* Change session name.
*/
int cmd_rename_session_exec(struct cmd *, struct cmd_ctx *);
enum cmd_retval cmd_rename_session_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_rename_session_entry = {
"rename-session", "rename",
@ -38,7 +38,7 @@ const struct cmd_entry cmd_rename_session_entry = {
cmd_rename_session_exec
};
int
enum cmd_retval
cmd_rename_session_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
@ -48,15 +48,15 @@ cmd_rename_session_exec(struct cmd *self, struct cmd_ctx *ctx)
newname = args->argv[0];
if (!session_check_name(newname)) {
ctx->error(ctx, "bad session name: %s", newname);
return (-1);
return (CMD_RETURN_ERROR);
}
if (session_find(newname) != NULL) {
ctx->error(ctx, "duplicate session: %s", newname);
return (-1);
return (CMD_RETURN_ERROR);
}
if ((s = cmd_find_session(ctx, args_get(args, 't'), 0)) == NULL)
return (-1);
return (CMD_RETURN_ERROR);
RB_REMOVE(sessions, &sessions, s);
free(s->name);
@ -66,5 +66,5 @@ cmd_rename_session_exec(struct cmd *self, struct cmd_ctx *ctx)
server_status_session(s);
notify_session_renamed(s);
return (0);
return (CMD_RETURN_NORMAL);
}