Fix ram_free for Linux

[slstatus.git] / components / wifi.c

diff --git a/components/wifi.c b/components/wifi.c
index 339667f..591f6ad 100644 (file)
--- a/components/wifi.c
+++ b/components/wifi.c
@@ -3,8 +3,8 @@
 #include <ifaddrs.h>
 #include <stdio.h>
 #include <string.h>
-#include <sys/socket.h>
 #include <sys/ioctl.h>
+#include <sys/socket.h>
 #include <unistd.h>
 
 #include "../util.h"
@@ -26,8 +26,7 @@
                snprintf(path, sizeof(path), "%s%s%s", "/sys/class/net/", iface,
                         "/operstate");
                if (!(fp = fopen(path, "r"))) {
-                       fprintf(stderr, "fopen '%s': %s\n", path,
-                               strerror(errno));
+                       warn("fopen '%s':", path);
                        return NULL;
                }
                p = fgets(status, 5, fp);
@@ -37,8 +36,7 @@
                }
 
                if (!(fp = fopen("/proc/net/wireless", "r"))) {
-                       fprintf(stderr, "fopen '/proc/net/wireless': %s\n",
-                               strerror(errno));
+                       warn("fopen '/proc/net/wireless':");
                        return NULL;
                }
 
@@ -74,13 +72,12 @@
                snprintf(wreq.ifr_name, sizeof(wreq.ifr_name), "%s", iface);
 
                if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
-                       fprintf(stderr, "socket 'AF_INET': %s\n",
-                               strerror(errno));
+                       warn("socket 'AF_INET':");
                        return NULL;
                }
                wreq.u.essid.pointer = id;
                if (ioctl(sockfd,SIOCGIWESSID, &wreq) < 0) {
-                       fprintf(stderr, "ioctl 'SIOCGIWESSID': %s\n", strerror(errno));
+                       warn("ioctl 'SIOCGIWESSID':");
                        close(sockfd);
                        return NULL;
                }
@@ -97,6 +94,7 @@
        #include <net/if.h>
        #include <net/if_media.h>
        #include <net80211/ieee80211.h>
+       #include <sys/select.h> /* before <sys/ieee80211_ioctl.h> for NBBY */
        #include <net80211/ieee80211_ioctl.h>
        #include <stdlib.h>
        #include <sys/types.h>
@@ -110,22 +108,19 @@
                memset(&bssid, 0, sizeof(bssid));
                memset(nr, 0, sizeof(struct ieee80211_nodereq));
                if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
-                       fprintf(stderr, "socket 'AF_INET': %s\n",
-                               strerror(errno));
+                       warn("socket 'AF_INET':");
                        return 0;
                }
                strlcpy(bssid.i_name, iface, sizeof(bssid.i_name));
                if ((ioctl(sockfd, SIOCG80211BSSID, &bssid)) < 0) {
-                       fprintf(stderr, "ioctl 'SIOCG80211BSSID': %s\n",
-                               strerror(errno));
+                       warn("ioctl 'SIOCG80211BSSID':");
                        close(sockfd);
                        return 0;
                }
                strlcpy(nr->nr_ifname, iface, sizeof(nr->nr_ifname));
                memcpy(&nr->nr_macaddr, bssid.i_bssid, sizeof(nr->nr_macaddr));
                if ((ioctl(sockfd, SIOCG80211NODE, nr)) < 0 && nr->nr_rssi) {
-                       fprintf(stderr, "ioctl 'SIOCG80211NODE': %s\n",
-                               strerror(errno));
+                       warn("ioctl 'SIOCG80211NODE':");
                        close(sockfd);
                        return 0;
                }