removed unnecessary typecast and added more comments

[slstatus.git] / slstatus.c

diff --git a/slstatus.c b/slstatus.c
index a9aeecb..d360977 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>
@@ -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;