Function addReplySubcommandSyntaxError

src/networking.cpp:1087–1094

Add a suggestive error reply. * This function is typically invoked by from commands that support * subcommands in response to an unknown subcommand or argument error. */

 * This function is typically invoked by from commands that support
 * subcommands in response to an unknown subcommand or argument error. */
void addReplySubcommandSyntaxError(client *c) {
    sds cmd = sdsnew((char*) ptrFromObj(c->argv[0]));
    sdstoupper(cmd);
    addReplyErrorFormat(c,
        "Unknown subcommand or wrong number of arguments for '%s'. Try %s HELP.",
        (char*)ptrFromObj(c->argv[1]),cmd);
    sdsfree(cmd);
}

/* Append 'src' client output buffers into 'dst' client output buffers.
 * This function clears the output buffers of 'src' */