Get rid of err.h as it is not portable

[slstatus.git] / components / wifi.c

diff --git a/components/wifi.c b/components/wifi.c
index a02c277..500332e 100644 (file)
--- a/components/wifi.c
+++ b/components/wifi.c
@@ -1,6 +1,5 @@
 /* See LICENSE file for copyright and license details. */
 #if defined(__linux__)
 /* See LICENSE file for copyright and license details. */
 #if defined(__linux__)

-#include <err.h>

 #include <ifaddrs.h>
 #include <linux/wireless.h>
 #include <sys/socket.h>
 #include <ifaddrs.h>
 #include <linux/wireless.h>
 #include <sys/socket.h>


@@ -26,7 +25,7 @@ wifi_perc(const char *iface)
        snprintf(path, sizeof(path), "%s%s%s", "/sys/class/net/", iface, "/operstate");
        fp = fopen(path, "r");
        if (fp == NULL) {
        snprintf(path, sizeof(path), "%s%s%s", "/sys/class/net/", iface, "/operstate");
        fp = fopen(path, "r");
        if (fp == NULL) {

-               warn("Failed to open file %s", path);
+               fprintf(stderr, "Failed to open file %s", path);

                return NULL;
        }
        p = fgets(status, 5, fp);
                return NULL;
        }
        p = fgets(status, 5, fp);


@@ -37,7 +36,7 @@ wifi_perc(const char *iface)
 
        fp = fopen("/proc/net/wireless", "r");
        if (fp == NULL) {
 
        fp = fopen("/proc/net/wireless", "r");
        if (fp == NULL) {

-               warn("Failed to open file /proc/net/wireless");
+               fprintf(stderr, "Failed to open file /proc/net/wireless");

                return NULL;
        }
 
                return NULL;
        }
 


@@ -72,12 +71,12 @@ wifi_essid(const char *iface)
        snprintf(wreq.ifr_name, sizeof(wreq.ifr_name), "%s", iface);
 
        if (sockfd == -1) {
        snprintf(wreq.ifr_name, sizeof(wreq.ifr_name), "%s", iface);
 
        if (sockfd == -1) {

-               warn("Failed to get ESSID for interface %s", iface);
+               fprintf(stderr, "Failed to get ESSID for interface %s", iface);

                return NULL;
        }
        wreq.u.essid.pointer = id;
        if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) {
                return NULL;
        }
        wreq.u.essid.pointer = id;
        if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) {

-               warn("Failed to get ESSID for interface %s", iface);
+               fprintf(stderr, "Failed to get ESSID for interface %s", iface);

                close(sockfd);
                return NULL;
        }
                close(sockfd);
                return NULL;
        }