Get rid of some debugging stuff.

sensors/slothd/slothd.c

@@ -242,12 +242,7 @@ int parse_args(int argc, char **argv) {
       break;
       
     case 'h':
-      usage();
-      exit(0);
-      break;
-
     default:
-      printf("Unknown option: %c\n", ch);
       usage();
       return -1;
       break;
@@ -584,8 +579,6 @@ void get_packet_counts(SLOTHD_PACKET *pkt) {
 #ifndef __CYGWIN__
 int get_counters(char *buf, void *data) {
 
-  int nscan = 0;
-
   SLOTHD_PACKET *pkt = (SLOTHD_PACKET*)data;
 #ifdef __linux__
   struct ifreq ifr;
@@ -603,13 +596,13 @@ int get_counters(char *buf, void *data) {
 #endif
   {
 
-    if ((nscan = sscanf(buf, CNTFMTSTR,
+    if (sscanf(buf, CNTFMTSTR,
                pkt->ifaces[pkt->ifcnt].ifname,
 #ifdef __FreeBSD__
                pkt->ifaces[pkt->ifcnt].addr,
 #endif
                &pkt->ifaces[pkt->ifcnt].ipkts,
-               &pkt->ifaces[pkt->ifcnt].opkts)) != NUMSCAN) {
+               &pkt->ifaces[pkt->ifcnt].opkts) != NUMSCAN) {
       printf("Failed to parse netinfo output.\n");
       return -1;
     }