Index: uspace/app/wifi_supplicant/wifi_supplicant.c
===================================================================
--- uspace/app/wifi_supplicant/wifi_supplicant.c	(revision 1d6dd2a62370f8442aef510558ad86b6439e6653)
+++ uspace/app/wifi_supplicant/wifi_supplicant.c	(revision f1380b76772fb5d1aa03637b5e57bd9b929fea61)
@@ -81,8 +81,8 @@
 	    addr->address[0], addr->address[1], addr->address[2],
 	    addr->address[3], addr->address[4], addr->address[5]);
-	
+
 	if (rc < 0)
 		return NULL;
-	
+
 	return str;
 }
@@ -96,5 +96,5 @@
 		return rc;
 	}
-	
+
 	rc = loc_category_get_svcs(wifi_cat, wifis, count);
 	if (rc != EOK) {
@@ -102,5 +102,5 @@
 		return rc;
 	}
-	
+
 	return EOK;
 }
@@ -110,5 +110,5 @@
 	service_id_t *wifis = NULL;
 	size_t count;
-	
+
 	errno_t rc = get_wifi_list(&wifis, &count);
 	if (rc != EOK) {
@@ -116,5 +116,5 @@
 		return NULL;
 	}
-	
+
 	if (i >= count) {
 		printf("Invalid wifi index.\n");
@@ -122,5 +122,5 @@
 		return NULL;
 	}
-	
+
 	async_sess_t *sess =
 	    loc_service_connect(wifis[i], INTERFACE_DDF, 0);
@@ -130,5 +130,5 @@
 		return NULL;
 	}
-	
+
 	return sess;
 }
@@ -138,5 +138,5 @@
 	service_id_t *wifis = NULL;
 	size_t count;
-	
+
 	errno_t rc = get_wifi_list(&wifis, &count);
 	if (rc != EOK) {
@@ -144,5 +144,5 @@
 		return EINVAL;
 	}
-	
+
 	printf("[Index]: [Service Name]\n");
 	for (size_t i = 0; i < count; i++) {
@@ -154,10 +154,10 @@
 			return rc;
 		}
-		
+
 		printf("%zu: %s\n", i, svc_name);
-		
+
 		free(svc_name);
 	}
-	
+
 	return EOK;
 }
@@ -166,5 +166,5 @@
 {
 	assert(ssid_start);
-	
+
 	async_sess_t *sess = get_wifi_by_index(index);
 	if (sess == NULL) {
@@ -173,5 +173,5 @@
 		return EINVAL;
 	}
-	
+
 	errno_t rc = ieee80211_disconnect(sess);
 	if(rc != EOK) {
@@ -181,8 +181,8 @@
 			printf("Error when disconnecting device: %s\n",
 			    str_error(rc));
-		
-		return rc;
-	}
-	
+
+		return rc;
+	}
+
 	rc = ieee80211_connect(sess, ssid_start, password);
 	if(rc != EOK) {
@@ -196,12 +196,12 @@
 			printf("Error when connecting to network: %s\n",
 			    str_error(rc));
-		
-		return rc;
-	}
-	
+
+		return rc;
+	}
+
 	// TODO: Wait for DHCP address?
-	
+
 	printf("Successfully connected to network!\n");
-	
+
 	return EOK;
 }
@@ -215,5 +215,5 @@
 		return EINVAL;
 	}
-	
+
 	errno_t rc = ieee80211_disconnect(sess);
 	if (rc != EOK) {
@@ -225,10 +225,10 @@
 			printf("Error when disconnecting from network: %s\n",
 			    str_error(rc));
-		
-		return rc;
-	}
-	
+
+		return rc;
+	}
+
 	printf("Successfully disconnected.\n");
-	
+
 	return EOK;
 }
@@ -242,5 +242,5 @@
 		return EINVAL;
 	}
-	
+
 	ieee80211_scan_results_t scan_results;
 	errno_t rc = ieee80211_get_scan_results(sess, &scan_results, now);
@@ -251,17 +251,17 @@
 			printf("Failed to fetch scan results: %s\n",
 			    str_error(rc));
-		
-		return rc;
-	}
-	
+
+		return rc;
+	}
+
 	if (scan_results.length == 0)
 		return EOK;
-	
+
 	printf("%16.16s %17s %4s %5s %5s %7s %7s\n",
 	    "SSID", "MAC", "CHAN", "TYPE", "AUTH", "UNI-ALG", "GRP-ALG");
-	
+
 	for (uint8_t i = 0; i < scan_results.length; i++) {
 		ieee80211_scan_result_t result = scan_results.results[i];
-		
+
 		printf("%16.16s %17s %4d %5s %5s %7s %7s\n",
 		    result.ssid, nic_addr_format(&result.bssid),
@@ -272,5 +272,5 @@
 		    enum_name(ieee80211_security_alg_strs, result.security.group_alg));
 	}
-	
+
 	return EOK;
 }
@@ -284,5 +284,5 @@
 		return 1;
 	}
-	
+
 	rc = dhcp_init();
 	if (rc != EOK) {
@@ -291,5 +291,5 @@
 		return 1;
 	}
-	
+
 	if (argc == 2) {
 		if (!str_cmp(argv[1], "list"))
@@ -303,5 +303,5 @@
 			return EINVAL;
 		}
-		
+
 		if (!str_cmp(argv[1], "scan")) {
 			bool now = false;
@@ -309,5 +309,5 @@
 				if (!str_cmp(argv[3], "-n"))
 					now = true;
-			
+
 			return wifi_scan(index, now);
 		} else if (!str_cmp(argv[1], "connect")) {
@@ -316,5 +316,5 @@
 				if (argc > 4)
 					pass = argv[4];
-				
+
 				return wifi_connect(index, argv[3], pass);
 			}
@@ -322,7 +322,7 @@
 			return wifi_disconnect(index);
 	}
-	
+
 	print_syntax();
-	
+
 	return EOK;
 }