radical re-formatting 2/3: Fix blocks

Fixes coding style. Formatting commits suck, incoherent coding style
sucks more.
https://suckless.org/coding_style/

1 files changed, 11 insertions, 17 deletions

diff --git a/components/wifi.c b/components/wifi.c
index a20e8d4..4543d32 100644
--- a/components/wifi.c
+++ b/components/wifi.c
@@ -38,27 +38,24 @@
 		}
 		p = fgets(status, 5, fp);
 		fclose(fp);
-		if (!p || strcmp(status, "up\n") != 0) {
+		if (!p || strcmp(status, "up\n") != 0)
 			return NULL;
-		}
 
 		if (!(fp = fopen("/proc/net/wireless", "r"))) {
 			warn("fopen '/proc/net/wireless':");
 			return NULL;
 		}
 
-		for (i = 0; i < 3; i++) {
+		for (i = 0; i < 3; i++)
 			if (!(p = fgets(buf, sizeof(buf) - 1, fp)))
 				break;
-		}
+
 		fclose(fp);
-		if (i < 2 || !p) {
+		if (i < 2 || !p)
 			return NULL;
-		}
 
-		if (!(datastart = strstr(buf, interface))) {
+		if (!(datastart = strstr(buf, interface)))
 			return NULL;
-		}
 
 		datastart = (datastart+(strlen(interface)+1));
 		sscanf(datastart + 1, " %*d   %d  %*d  %*d\t\t  %*d\t   "
@@ -78,9 +75,8 @@
 		memset(&wreq, 0, sizeof(struct iwreq));
 		wreq.u.essid.length = IW_ESSID_MAX_SIZE+1;
 		if (esnprintf(wreq.ifr_name, sizeof(wreq.ifr_name), "%s",
-		              interface) < 0) {
+		              interface) < 0)
 			return NULL;
-		}
 
 		if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
 			warn("socket 'AF_INET':");
@@ -95,9 +91,8 @@
 
 		close(sockfd);
 
-		if (!strcmp(id, "")) {
+		if (!strcmp(id, ""))
 			return NULL;
-		}
 
 		return id;
 	}
@@ -153,11 +148,11 @@
 		int q;
 
 		if (load_ieee80211_nodereq(interface, &nr)) {
-			if (nr.nr_max_rssi) {
+			if (nr.nr_max_rssi)
 				q = IEEE80211_NODEREQ_RSSI(&nr);
-			} else {
+			else
 				q = RSSI_TO_PERC(nr.nr_rssi);
-			}
+
 			return bprintf("%d", q);
 		}
 
@@ -169,9 +164,8 @@
 	{
 		struct ieee80211_nodereq nr;
 
-		if (load_ieee80211_nodereq(interface, &nr)) {
+		if (load_ieee80211_nodereq(interface, &nr))
 			return bprintf("%s", nr.nr_nwid);
-		}
 
 		return NULL;
 	}