corrected calculations for disk space on openbsd

[slstatus.git] / components / wifi.c

diff --git a/components/wifi.c b/components/wifi.c
index edbcc01..7dfa4e2 100644 (file)
--- a/components/wifi.c
+++ b/components/wifi.c
@@ -1,16 +1,17 @@
 /* See LICENSE file for copyright and license details. */
+#include <errno.h>
+#include <ifaddrs.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+
+#include "../util.h"
+
 #if defined(__linux__)
-       #include <errno.h>
-       #include <ifaddrs.h>
        #include <limits.h>
        #include <linux/wireless.h>
-       #include <sys/socket.h>
-       #include <stdio.h>
-       #include <string.h>
-       #include <sys/ioctl.h>
-       #include <unistd.h>
-
-       #include "../util.h"
 
        const char *
        wifi_perc(const char *iface)
@@ -93,36 +94,28 @@
                return id;
        }
 #elif defined(__OpenBSD__)
-       #include <stdio.h>
-       #include <stdlib.h>
-       #include <string.h>
-       #include <errno.h>
-       #include <ifaddrs.h>
-       #include <unistd.h>
-       #include <sys/ioctl.h>
-       #include <sys/types.h>
-       #include <sys/socket.h>
        #include <net/if.h>
        #include <net/if_media.h>
        #include <net80211/ieee80211.h>
        #include <net80211/ieee80211_ioctl.h>
-
-       #include "../util.h"
+       #include <stdlib.h>
+       #include <sys/types.h>
 
        static int
        load_ieee80211_nodereq(const char *iface, struct ieee80211_nodereq *nr)
        {
                struct ieee80211_bssid bssid;
                int sockfd;
-               memset(&bssid, 0, sizeof(bssid);
+
+               memset(&bssid, 0, sizeof(bssid));
                memset(nr, 0, sizeof(struct ieee80211_nodereq));
-               if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
+               if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
                        fprintf(stderr, "socket 'AF_INET': %s\n",
                                strerror(errno));
                        return 0;
                }
                strlcpy(bssid.i_name, iface, sizeof(bssid.i_name));
-               if ((ioctl(sockfd, SIOCG80211BSSID, &bssid)) == -1) {
+               if ((ioctl(sockfd, SIOCG80211BSSID, &bssid)) < 0) {
                        fprintf(stderr, "ioctl 'SIOCG80211BSSID': %s\n",
                                strerror(errno));
                        close(sockfd);
@@ -130,14 +123,14 @@
                }
                strlcpy(nr->nr_ifname, iface, sizeof(nr->nr_ifname));
                memmove(&nr->nr_macaddr, bssid.i_bssid, sizeof(nr->nr_macaddr));
-               if ((ioctl(sockfd, SIOCG80211NODE, nr)) == -1 && nr->nr_rssi) {
+               if ((ioctl(sockfd, SIOCG80211NODE, nr)) < 0 && nr->nr_rssi) {
                        fprintf(stderr, "ioctl 'SIOCG80211NODE': %s\n",
                                strerror(errno));
                        close(sockfd);
                        return 0;
                }
-               return close(sockfd), 1;
 
+               return close(sockfd), 1;
        }
 
        const char *
@@ -147,13 +140,15 @@
                int q;
 
                if (load_ieee80211_nodereq(iface, &nr)) {
-                       if (nr.nr_max_rssi)
+                       if (nr.nr_max_rssi) {
                                q = IEEE80211_NODEREQ_RSSI(&nr);
-                       else
+                       } else {
                                q = nr.nr_rssi >= -50 ? 100 : (nr.nr_rssi <= -100 ? 0 :
                                (2 * (nr.nr_rssi + 100)));
+                       }
                        return bprintf("%d", q);
                }
+
                return NULL;
        }
 
@@ -165,7 +160,7 @@
                if (load_ieee80211_nodereq(iface, &nr)) {
                        return bprintf("%s", nr.nr_nwid);
                }
+
                return NULL;
        }
-
 #endif