diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd.c | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -73,8 +73,8 @@ static int ctx_alloc(struct cmd_ctx **ctxp, const struct cmd *cmd) } -static struct cmds *cmds_find(const struct commands *commands, - const struct cmd *cmdv) +struct cmds *cmds_find(const struct commands *commands, + const struct cmd *cmdv) { struct le *le; @@ -396,6 +396,17 @@ int cmd_register(struct commands *commands, for (i=0; i<cmdc; i++) { const struct cmd *cmd = &cmdv[i]; + if (cmd->key) { + const struct cmd *x = cmd_find_by_key(commands, + cmd->key); + if (x) { + warning("short command '%c' already" + " registered as \"%s\"\n", + x->key, x->desc); + return EALREADY; + } + } + if (cmd->key == LONG_PREFIX) { warning("cmd: cannot register command with" " short key '%c'\n", cmd->key); |