Review from last PR; more dangling whitespace at end of lines.

wireless/ieee802154/i8sak/i8sak_acceptassoc.c

@@ -74,7 +74,8 @@ void i8sak_acceptassoc_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[]
 {
   struct wpanlistener_eventfilter_s filter;
   bool acceptall = true; /* start off assuming we are going to allow all connections */
-  int option, optcnt;
+  int option;
+  int optcnt;
 
   optcnt = 0;
   while ((option = getopt(argc, argv, ":he:")) != ERROR)

wireless/ieee802154/i8sak/i8sak_assoc.c

@@ -79,7 +79,10 @@ void i8sak_assoc_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
 {
   struct ieee802154_assoc_req_s assocreq;
   struct wpanlistener_eventfilter_s filter;
-  int fd, option, optcnt, ret;
+  int fd;
+  int option;
+  int optcnt;
+  int ret;
 
   /* If the addresses has never been automatically or manually set before, set
    * it assuming that we are the default device address and the endpoint is the
@@ -103,28 +106,33 @@ void i8sak_assoc_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
                     "Usage: %s [-h]\n"
                     "    -h = this help menu\n"
                     , argv[0]);
+
             /* Must manually reset optind if we are going to exit early */
 
             optind = -1;
             return;
+
           case 's':
             /* Parse extended address and put it into the i8sak instance */
 
             i8sak->ep.saddr = i8sak_str2luint16(optarg);
             i8sak->ep.mode= IEEE802154_ADDRMODE_SHORT;
             break;
+
           case 'e':
             /* Parse extended address and put it into the i8sak instance */
 
             i8sak_str2eaddr(optarg, &i8sak->ep.eaddr[0]);
             i8sak->ep.mode = IEEE802154_ADDRMODE_EXTENDED;
             break;
+
           case ':':
             fprintf(stderr, "ERROR: missing argument\n");
             /* Must manually reset optind if we are going to exit early */
 
             optind = -1;
             i8sak_cmd_error(i8sak); /* This exits for us */
+
           case '?':
             fprintf(stderr, "ERROR: unknown argument\n");
             /* Must manually reset optind if we are going to exit early */

wireless/ieee802154/i8sak/i8sak_blaster.c

@@ -97,6 +97,7 @@ void i8sak_blaster_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
                     "    -p = set period (and start blaster)\n"
                     "Note: No option starts blaster with defaults\n"
                     , argv[0]);
+
             /* Must manually reset optind if we are going to exit early */
 
             optind = -1;
@@ -104,23 +105,29 @@ void i8sak_blaster_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
           case 'q': /* Quit blaster */
             i8sak->blasterenabled = false;
             break;
+
           case 'p': /* Inline change blaster period */
             i8sak->blasterperiod = atoi(optarg);
             i8sak_blaster_start(i8sak);
             break;
+
           case 'f': /* Inline change blaster frame */
             i8sak->payload_len = i8sak_str2payload(optarg, &i8sak->payload[0]);
             i8sak_blaster_start(i8sak);
             break;
+
           case ':':
             fprintf(stderr, "ERROR: missing argument\n");
+
             /* Must manually reset optind if we are going to exit early */
 
             optind = -1;
             i8sak_cmd_error(i8sak); /* This exits for us */
             break;
+
           case '?':
             fprintf(stderr, "ERROR: unknown argument\n");
+
             /* Must manually reset optind if we are going to exit early */
 
             optind = -1;

wireless/ieee802154/i8sak/i8sak_main.c

@@ -112,12 +112,12 @@ static const struct i8sak_command_s g_i8sak_commands[] =
 
 #define NCOMMANDS (sizeof(g_i8sak_commands) / sizeof(struct i8sak_command_s))
 
-sq_queue_t g_i8sak_free;
+static sq_queue_t g_i8sak_free;
-sq_queue_t g_i8sak_instances;
+static sq_queue_t g_i8sak_instances;
-struct i8sak_s g_i8sak_pool[CONFIG_IEEE802154_I8SAK_NINSTANCES];
+static struct i8sak_s g_i8sak_pool[CONFIG_IEEE802154_I8SAK_NINSTANCES];
-bool g_i8sak_initialized = false;
+static bool g_i8sak_initialized = false;
-bool g_activei8sak_set = false;
+static bool g_activei8sak_set = false;
-FAR struct i8sak_s *g_activei8sak;
+static FAR struct i8sak_s *g_activei8sak;
 
 /****************************************************************************
  * Private Function Prototypes
@@ -204,7 +204,9 @@ int i8sak_tx(FAR struct i8sak_s *i8sak, int fd)
 
 int i8sak_str2payload(FAR const char *str, FAR uint8_t *buf)
 {
-  int str_len, ret, i = 0;
+  int str_len;
+  int ret;
+  int i = 0;
 
   str_len = strlen(str);
 
@@ -213,7 +215,8 @@ int i8sak_str2payload(FAR const char *str, FAR uint8_t *buf)
   ret = str_len >> 1;
 
   /* Check if the number of chars is a multiple of 2 and that the number of
-   * bytes does not exceed the max MAC frame payload supported */
+   * bytes does not exceed the max MAC frame payload supported.
+   */
 
   if ((str_len & 1) || (ret > IEEE802154_MAX_MAC_PAYLOAD_SIZE))
     {
@@ -418,7 +421,9 @@ static void i8sak_switch_instance(FAR char *devname)
 {
   FAR struct i8sak_s *i8sak;
 
-  /* Search list of i8sak instances for one associated with the provided device */
+  /* Search list of i8sak instances for one associated with the provided
+   * device.
+   */
 
   i8sak = (FAR struct i8sak_s *)sq_peek(&g_i8sak_instances);
 
@@ -447,7 +452,8 @@ static void i8sak_switch_instance(FAR char *devname)
     }
 
   /* Update our "sticky" i8sak instance. Must come before call to setup so that
-   * the shared active global i8sak is correct */
+   * the shared active global i8sak is correct.
+   */
 
   g_activei8sak = i8sak;
 
@@ -465,7 +471,9 @@ static void i8sak_switch_instance(FAR char *devname)
 static int i8sak_setup(FAR struct i8sak_s *i8sak, FAR const char *devname)
 {
   char daemonname[I8SAK_DAEMONNAME_FMTLEN];
-  int i, ret, fd;
+  int i;
+  int ret;
+  int fd;
 
   if (i8sak->initialized)
     {
@@ -651,7 +659,9 @@ int i8_main(int argc, char *argv[])
 #endif
 {
   FAR const struct i8sak_command_s *i8sakcmd;
-  int i, ret, argind;
+  int argind;
+  int ret;
+  int i;
 
   if (!g_i8sak_initialized)
     {
@@ -681,11 +691,14 @@ int i8_main(int argc, char *argv[])
 
           if (argc == 2)
             {
-              /* Close silently to allow user to set devname without any other operation */
+              /* Close silently to allow user to set devname without any
+               * other operation.
+               */
 
               return EXIT_SUCCESS;
             }
         }
+
       /* Argument must be command */
     }
 

wireless/ieee802154/i8sak/i8sak_poll.c

@@ -80,7 +80,9 @@ void i8sak_poll_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
 {
   struct ieee802154_poll_req_s pollreq;
   struct wpanlistener_eventfilter_s eventfilter;
-  int ret, fd, option;
+  int option;
+  int fd;
+  int ret;
 
   ret = OK;
   while ((option = getopt(argc, argv, ":h")) != ERROR)

wireless/ieee802154/i8sak/i8sak_sniffer.c

@@ -75,7 +75,9 @@
 
 void i8sak_sniffer_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
 {
-  int ret, fd, option;
+  int option;
+  int fd;
+  int ret;
 
   ret = OK;
   while ((option = getopt(argc, argv, "h")) != ERROR)

wireless/ieee802154/i8sak/i8sak_startpan.c

@@ -73,7 +73,9 @@ void i8sak_startpan_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
 {
   struct ieee802154_reset_req_s resetreq;
   struct ieee802154_start_req_s startreq;
-  int fd, i, option;
+  int option;
+  int fd;
+  int i;
 
   while ((option = getopt(argc, argv, ":h")) != ERROR)
     {

wireless/ieee802154/i8sak/i8sak_tx.c

@@ -80,7 +80,10 @@ void i8sak_tx_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
   enum ieee802154_devmode_e devmode;
   struct wpanlistener_eventfilter_s eventfilter;
   bool sendasdev = false;
-  int fd, ret, option, argind;
+  int argind;
+  int option;
+  int fd;
+  int ret;
 
   ret = OK;
   argind = 1;
@@ -94,20 +97,25 @@ void i8sak_tx_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
                     "    -h = this help menu\n"
                     "    -d = send as device instead of coord\n"
                     , argv[0]);
+
             /* Must manually reset optind if we are going to exit early */
 
             optind = -1;
             return;
+
           case 'd':
             sendasdev = true;
             argind++;
             break;
+
           case ':':
             fprintf(stderr, "ERROR: missing argument\n");
+
             /* Must manually reset optind if we are going to exit early */
 
             optind = -1;
             i8sak_cmd_error(i8sak); /* This exits for us */
+
           case '?':
             fprintf(stderr, "ERROR: unknown argument\n");
             ret = ERROR;
@@ -139,7 +147,8 @@ void i8sak_tx_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
   if (!sendasdev)
     {
       /* If we are acting as an endpoint, send as normal CSMA (non-indirect)
-       * If we are a coordinator or PAN coordinator, send as indirect */
+       * If we are a coordinator or PAN coordinator, send as indirect.
+       */
 
       if (devmode == IEEE802154_DEVMODE_ENDPOINT)
         {
@@ -154,7 +163,8 @@ void i8sak_tx_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
     {
       /* We cannot send a frame as direct if we are the PAN coordinator. Maybe
        * this should be the hook for sending payload in beacon? But for now,
-       * let's just thow an error. */
+       * let's just thow an error.
+       */
 
       if (devmode == IEEE802154_DEVMODE_PANCOORD)
         {

wireless/ieee802154/i8sak/wpanlistener.c

@@ -448,7 +448,8 @@ static pthread_addr_t wpanlistener_framethread(pthread_addr_t arg)
   FAR struct wpanlistener_s *handle = (FAR struct wpanlistener_s *)arg;
   FAR struct wpanlistener_framereceiver_s *receiver;
   struct mac802154dev_rxframe_s frame;
-  int i, ret;
+  int ret;
+  int i;
 
   while (handle->threadrun)
     {