remove accumulated stray trailing whitespace

networking/pscan.c

@@ -36,7 +36,7 @@ int pscan_main(int argc, char **argv)
 	const char *opt_max_port = "1024";      /* -P: default max port */
 	const char *opt_min_port = "1";         /* -p: default min port */
 	const char *opt_timeout = "5000";       /* -t: default timeout in msec */
-	/* We estimate rtt and wait rtt*4 before concluding that port is 
+	/* We estimate rtt and wait rtt*4 before concluding that port is
 	 * totally blocked. min rtt of 5 ms may be too low if you are
 	 * scanning an Internet host behind saturated/traffic shaped link.
 	 * Rule of thumb: with min_rtt of N msec, scanning 1000 ports

networking/udhcp/leases.c

@@ -138,7 +138,7 @@ uint32_t find_address(int check_expired)
 
 			/* no lease or it expired and we are checking for expired leases */
 			if ((!lease || (check_expired && lease_expired(lease)))
-			 && nobody_responds_to_arp(ret) /* it isn't used on the network */ 
+			 && nobody_responds_to_arp(ret) /* it isn't used on the network */
 			) {
 				return ret;
 			}

networking/udhcp/socket.c

@@ -53,7 +53,7 @@ int read_interface(const char *interface, int *ifindex, uint32_t *addr, uint8_t
 	ifr.ifr_addr.sa_family = AF_INET;
 	strncpy(ifr.ifr_name, interface, sizeof(ifr.ifr_name));
 	if (addr) {
-		if (ioctl_or_perror(fd, SIOCGIFADDR, &ifr, 
+		if (ioctl_or_perror(fd, SIOCGIFADDR, &ifr,
 			"is interface %s up and configured?", interface)
 		) {
 			close(fd);