diff options
Diffstat (limited to 'cmd-show-environment.c')
| -rw-r--r-- | cmd-show-environment.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/cmd-show-environment.c b/cmd-show-environment.c index 3ad31400..7ea1aeec 100644 --- a/cmd-show-environment.c +++ b/cmd-show-environment.c @@ -101,7 +101,7 @@ cmd_show_environment_exec(struct cmd *self, struct cmdq_item *item) struct cmd_find_state *target = cmdq_get_target(item); struct environ *env; struct environ_entry *envent; - const char *tflag; + const char *tflag, *name = args_string(args, 0); if ((tflag = args_get(args, 't')) != NULL) { if (target->s == NULL) { @@ -124,10 +124,10 @@ cmd_show_environment_exec(struct cmd *self, struct cmdq_item *item) env = target->s->environ; } - if (args->argc != 0) { - envent = environ_find(env, args->argv[0]); + if (name != NULL) { + envent = environ_find(env, name); if (envent == NULL) { - cmdq_error(item, "unknown variable: %s", args->argv[0]); + cmdq_error(item, "unknown variable: %s", name); return (CMD_RETURN_ERROR); } cmd_show_environment_print(self, item, envent); |