From 965a71d6784124bb101d9005b92276e2ec1ccca3 Mon Sep 17 00:00:00 2001
From: Aaron Marcher <info@nulltime.net>
Date: Fri, 30 Dec 2016 23:13:21 +0100
Subject: [PATCH] consistent coding style: usage() declaration, eval is a
 constant

---
 slstatus.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/slstatus.c b/slstatus.c
index 06c1e77..3ad79c0 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -69,7 +69,7 @@ static char *vol_perc(const char *card);
 static char *wifi_perc(const char *iface);
 static char *wifi_essid(const char *iface);
 static void sighandler(const int signo);
-static void usage(int);
+static void usage(const int eval);
 
 char *argv0;
 char concat[];
@@ -746,7 +746,7 @@ sighandler(const int signo)
 }
 
 static void
-usage(int eval)
+usage(const int eval)
 {
 	fprintf(stderr, "usage: %s [-d] [-o] [-v] [-h]\n", argv0);
 	exit(eval);