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WARNSify, fix .Nm usage, deprecate register, getopt returns -1

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This commit is contained in:
lukem 1997-10-20 02:41:21 +00:00
parent acb5c4ac49
commit d73442837f
2 changed files with 13 additions and 12 deletions
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6
usr.bin/users/users.1
View File

@ -1,4 +1,4 @@
.\" $NetBSD: users.1,v 1.4 1994/12/06 07:32:27 jtc Exp $
.\" $NetBSD: users.1,v 1.5 1997/10/20 02:41:21 lukem Exp $
.\"
.\" Copyright (c) 1980, 1990, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@ -40,9 +40,9 @@
.Nm users
.Nd list current users
.Sh SYNOPSIS
.Nm users
.Nm
.Sh DESCRIPTION
.Nm Users
.Nm
lists the login names of the users currently on the system,
in sorted order, space separated, on a single line.
.Sh FILES

19
usr.bin/users/users.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: users.c,v 1.5 1994/12/20 15:58:19 jtc Exp $ */
/* $NetBSD: users.c,v 1.6 1997/10/20 02:41:22 lukem Exp $ */
/*
* Copyright (c) 1980, 1987, 1993
@ -33,17 +33,17 @@
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1980, 1987, 1993\n\
The Regents of the University of California. All rights reserved.\n";
__COPYRIGHT("@(#) Copyright (c) 1980, 1987, 1993\n\
The Regents of the University of California. All rights reserved.\n");
#endif /* not lint */
#ifndef lint
#if 0
static char sccsid[] = "@(#)users.c 8.1 (Berkeley) 6/6/93";
#endif
static char rcsid[] = "$NetBSD: users.c,v 1.5 1994/12/20 15:58:19 jtc Exp $";
__RCSID("$NetBSD: users.c,v 1.6 1997/10/20 02:41:22 lukem Exp $");
#endif /* not lint */
#include <sys/types.h>
@ -55,6 +55,7 @@ static char rcsid[] = "$NetBSD: users.c,v 1.5 1994/12/20 15:58:19 jtc Exp $";
typedef char namebuf[UT_NAMESIZE];
int main __P((int, char **));
int scmp __P((const void *, const void *));
int
@ -63,13 +64,13 @@ main(argc, argv)
char **argv;
{
namebuf *names = NULL;
register int ncnt = 0;
register int nmax = 0;
int ncnt = 0;
int nmax = 0;
int cnt;
struct utmp utmp;
int ch;
while ((ch = getopt(argc, argv, "")) != EOF)
while ((ch = getopt(argc, argv, "")) != -1)
switch(ch) {
case '?':
default:
@ -92,7 +93,7 @@ main(argc, argv)
sizeof (*names) * nmax);
if (!names) {
err(1, NULL);
err(1, "realloc");
/* NOTREACHED */
}
}