*
* <local-addr>,<peer-addr>,<mtu>,<proto>
*
- * As for slattach. Supported protocols are slip, cslip, and
- * adaptive. Alternatively, set to `debug' to print debugging info
- * and exit. <local-addr> is address of the interface to be created
+ * As for slattach. The only supported protocol is slip.
+ * Alternatively, set to `debug' to print debugging info and
+ * exit. <local-addr> is address of the interface to be created
* on the local system; <peer-addr> is the address of the
* point-to-point peer. They must be actual addresses (not
* hostnames).
* not supported). If no additional routes are to be set up, use `-'
* or supply an empty argument.
*
- * Each <config> item - whether a line file such as
- * /etc/userv/ipif-networks, or supplied on the service program
- * command line - is one of:
+ * Each <config> item - whether a line in a file such as
+ * /etc/userv/ipif-networks, or the single trusted argument supplied
+ * on the service program command line - is one of:
*
* /<config-file-name>
* ./<config-file-name>
r= read(0, input_buf + input_waiting, want);
if (r>0) {
input_waiting += r;
- assert(r < sizeof(input_buf));
+ assert(input_waiting <= sizeof(input_buf));
more_rx_data(input_buf, rx_packet_buf);
} else if (r==0) {
terminate(0);