Cleanups.

coupler/cli.h

@@ -19,10 +19,12 @@ static struct argp_option options[] = {
   {"id",                    'i', "0",          0, "ID of coupler."},
   {"heart-beat",            'b', "0",          0, "Publish heart beat to other couplers."},
   {"heart-beat-interval",   't', "500",        0, "Heart beat interval in ms."},
-  {"heart-beat-timeout-interval",  'o', "2000", 0, "Heart beat timeout interval in ms."},
+  {"heart-beat-timeout-interval",
+                            'o', "2000",       0, "Heart beat timeout interval in ms."},
   {"heart-beat-id-list",    'l', "",           0, "Comma separated list of IDs of couplers to watch for heart beats. \
                                                    If a heart beat is missing coupler goes to safe mode."},
-  {"network-address-url-data-type", 'n', "opc.udp://224.0.0.22:4840/", 0, "Network address URL type used for Pub/Sub."},
+  {"network-address-url-data-type",
+                            'n', "opc.udp://224.0.0.22:4840/", 0, "Network address URL type used for Pub/Sub."},
   {"network-interface",     'j', "",           0, "Network interface to use for Pub/Sub."},
   {0}
 };

coupler/server.c

@@ -6,10 +6,6 @@
  *   - i2c0.relay0..3
  *   - i2c0.in0..3
  *   - i2c0.ain0..3
- * Based on 
- *   https://www.kernel.org/doc/Documentation/i2c/dev-interface
- *   https://github.com/open62541/open62541/blob/master/examples/tutorial_server_variable.c
- *   https://stackoverflow.com/questions/9642732/parsing-command-line-arguments-in-c
  */
 
 #include <stdio.h>