From 36c6165c439cc5d550da007bfbf75f277eef3f99 Mon Sep 17 00:00:00 2001
From: dd <dd@FreeBSD.org>
Date: Sun, 15 Jul 2001 05:46:07 +0000
Subject: Constify, de-register-ify, __unused-ify, and set WARNS=2.

Submitted by:	Mike Barcroft <mike@q9media.com>
---
 sbin/shutdown/Makefile   |  1 +
 sbin/shutdown/shutdown.c | 21 +++++++++++----------
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/sbin/shutdown/Makefile b/sbin/shutdown/Makefile
index c758c79..0a8f848 100644
--- a/sbin/shutdown/Makefile
+++ b/sbin/shutdown/Makefile
@@ -2,6 +2,7 @@
 # $FreeBSD$
 
 PROG=	shutdown
+WARNS?=	2
 MAN=	shutdown.8
 BINGRP=	operator
 BINMODE=4550
diff --git a/sbin/shutdown/shutdown.c b/sbin/shutdown/shutdown.c
index cf40b3d..0fe703f 100644
--- a/sbin/shutdown/shutdown.c
+++ b/sbin/shutdown/shutdown.c
@@ -94,7 +94,8 @@ struct interval {
 
 static time_t offset, shuttime;
 static int dohalt, dopower, doreboot, killflg, mbuflen, oflag;
-static char *nosync, *whom, mbuf[BUFSIZ];
+static char mbuf[BUFSIZ];
+static const char *nosync, *whom;
 
 void badtime __P((void));
 void die_you_gravy_sucking_pig_dog __P((void));
@@ -111,7 +112,7 @@ main(argc, argv)
 	int argc;
 	char *argv[];
 {
-	register char *p, *endp;
+	char *p, *endp;
 	struct passwd *pw;
 	int arglen, ch, len, readstdin;
 
@@ -247,7 +248,7 @@ loop()
 		 * the next wait time.
 		 */
 		if ((sltime = offset - tp->timeleft)) {
-			if (sltime > tp->timetowait / 5)
+			if (sltime > (u_int)(tp->timetowait / 5))
 				timewarn(offset);
 			(void)sleep(sltime);
 		}
@@ -267,7 +268,7 @@ loop()
 
 static jmp_buf alarmbuf;
 
-static char *restricted_environ[] = {
+static const char *restricted_environ[] = {
 	"PATH=" _PATH_STDPATH,
 	NULL
 };
@@ -280,7 +281,7 @@ timewarn(timeleft)
 	static char hostname[MAXHOSTNAMELEN + 1];
 	FILE *pf;
 	char wcmd[MAXPATHLEN + 4];
-	extern char **environ;
+	extern const char **environ;
 
 	if (!first++)
 		(void)gethostname(hostname, sizeof(hostname));
@@ -326,7 +327,7 @@ timewarn(timeleft)
 
 void
 timeout(signo)
-	int signo;
+	int signo __unused;
 {
 	longjmp(alarmbuf, 1);
 }
@@ -394,10 +395,10 @@ die_you_gravy_sucking_pig_dog()
 
 void
 getoffset(timearg)
-	register char *timearg;
+	char *timearg;
 {
-	register struct tm *lt;
-	register char *p;
+	struct tm *lt;
+	char *p;
 	time_t now;
 	int this_year;
 
@@ -500,7 +501,7 @@ nolog()
 
 void
 finish(signo)
-	int signo;
+	int signo __unused;
 {
 	if (!killflg)
 		(void)unlink(_PATH_NOLOGIN);
-- 
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