diff options
Diffstat (limited to 'cmd-show-environment.c')
| -rw-r--r-- | cmd-show-environment.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/cmd-show-environment.c b/cmd-show-environment.c index 83661c44..29e89274 100644 --- a/cmd-show-environment.c +++ b/cmd-show-environment.c @@ -93,11 +93,28 @@ cmd_show_environment_exec(struct cmd *self, struct cmd_q *cmdq) struct args *args = self->args; struct environ *env; struct environ_entry *envent; + const char *target; - if (args_has(self->args, 'g') || cmdq->state.tflag.s == NULL) + if ((target = args_get(args, 't')) != NULL) { + if (cmdq->state.tflag.s == NULL) { + cmdq_error(cmdq, "no such session: %s", target); + return (CMD_RETURN_ERROR); + } + } + + if (args_has(self->args, 'g')) env = global_environ; - else + else { + if (cmdq->state.tflag.s == NULL) { + target = args_get(args, 't'); + if (target != NULL) + cmdq_error(cmdq, "no such session: %s", target); + else + cmdq_error(cmdq, "no current session"); + return (CMD_RETURN_ERROR); + } env = cmdq->state.tflag.s->environ; + } if (args->argc != 0) { envent = environ_find(env, args->argv[0]); |