X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/5e4dc85bb9bf821d87bcf8a13e0f0843fd68bfe1..825141633bad2264c67c38ebcaab63f4c96631d3:/slstatus.c

diff --git a/slstatus.c b/slstatus.c
index f070e1d..d360977 100644
--- 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>
@@ -29,9 +27,8 @@
 #include "strlcat.h"
 #include "strlcpy.h"
 
-typedef char *(*op_fun)();
 struct arg {
-	op_fun func;
+	char *(*func)();
 	const char *format;
 	const char *args;
 };
@@ -477,6 +474,7 @@ uptime(void)
 static char *
 username(void)
 {
+	/* FIXME: WHY USE REGISTER MODIFIER? */
 	register struct passwd *pw;
 	register uid_t uid;
 
@@ -516,6 +514,10 @@ uid(void)
 static char *
 vol_perc(const char *soundcard)
 {
+	/*
+	 * TODO: FIXME: 
+	 * https://github.com/drkh5h/slstatus/issues/12
+	 */
 	int mute = 0;
 	long vol = 0, max = 0, min = 0;
 	snd_mixer_t *handle;
@@ -564,12 +566,14 @@ 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));