- * The init function of this sender.
- *
- * It must fill in all function pointers of \a s as well as the \a
- * client_cmds array, see below. It should also do all necessary
- * preparations to init this sending facility, for example it could
- * open a tcp port.
+ * Parse the command line options and initialize this sender (e.g.,
+ * initialize target or access control lists, listen on a network
+ * socket, etc.).