X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/4b4b2ac0790a51ea624397f829f29ed92e82fd53..4d33c360141952f6071d19c34c0395ad2ff668a1:/slstatus.c

diff --git a/slstatus.c b/slstatus.c
index 5564771..b31f21d 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -70,12 +70,12 @@ static const char *vol_perc(const char *card);
 static const char *wifi_perc(const char *iface);
 static const char *wifi_essid(const char *iface);
 static void sighandler(const int signo);
-static void usage(const int eval);
+static void usage(void);
 
 char *argv0;
 static unsigned short int delay = 0;
 static unsigned short int done;
-static unsigned short int dflag, oflag, nflag;
+static unsigned short int oflag, nflag;
 static Display *dpy;
 
 #include "config.h"
@@ -838,10 +838,10 @@ sighandler(const int signo)
 }
 
 static void
-usage(const int eval)
+usage(void)
 {
-	fprintf(stderr, "usage: %s [-d] [-o] [-n] [-v] [-h]\n", argv0);
-	exit(eval);
+	fprintf(stderr, "usage: %s [-o | -n]\n", argv0);
+	exit(1);
 }
 
 int
@@ -855,29 +855,18 @@ main(int argc, char *argv[])
 	size_t len;
 
 	ARGBEGIN {
-		case 'd':
-			dflag = 1;
-			break;
 		case 'o':
 			oflag = 1;
 			break;
 		case 'n':
 			nflag = 1;
 			break;
-		case 'v':
-			printf("slstatus (C) 2016-2017 slstatus engineers\n");
-			return 0;
-		case 'h':
-			usage(0);
 		default:
-			usage(1);
+			usage();
 	} ARGEND
 
-	if ((dflag && oflag) || (dflag && nflag) || (oflag && nflag)) {
-		usage(1);
-	}
-	if (dflag && daemon(1, 1) < 0) {
-		err(1, "daemon");
+	if (oflag && nflag) {
+		usage();
 	}
 
 	memset(&act, 0, sizeof(act));