removed unneeded headers

[slstatus.git] / slstatus.c

diff --git a/slstatus.c b/slstatus.c
index 5246bc0..7c625d1 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -1,12 +1,10 @@
 /* See LICENSE file for copyright and license details. */
 
 #include <alsa/asoundlib.h>
-#include <arpa/inet.h>
 #include <fcntl.h>
 #include <ifaddrs.h>
 #include <limits.h>
 #include <linux/wireless.h>
-#include <locale.h>
 #include <netdb.h>
 #include <pwd.h>
 #include <stdarg.h>
@@ -252,7 +250,8 @@ entropy(void)
        FILE *fp = fopen("/proc/sys/kernel/random/entropy_avail", "r");
 
        if (fp == NULL) {
-               fprintf(stderr, "Could not open entropy file.\n");
+               fprintf(stderr, "Could not open entropy file: %s\n",
+                                               strerror(errno));
                return smprintf(UNKNOWN_STR);
        }
 
@@ -563,12 +562,14 @@ wifi_perc(const char *wificard)
        char path[64];
        char status[5];
        char needle[strlen(wificard)+2];
-       FILE *fp = fopen(path, "r");
+       FILE *fp;
 
        strlcpy(path, "/sys/class/net/", sizeof(path));
        strlcat(path, wificard, sizeof(path));
        strlcat(path, "/operstate", sizeof(path));
 
+       fp = fopen(path, "r");
+
        if(fp == NULL) {
                fprintf(stderr, "Error opening wifi operstate file: %s\n",
                                                        strerror(errno));