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Use __dead. Move global variables into function scope.

This commit is contained in:
joerg 2011-08-27 22:32:44 +00:00
parent 42286e2542
commit b71455acb5
1 changed files with 7 additions and 9 deletions
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16
usr.sbin/chroot/chroot.c
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@ -1,4 +1,4 @@
/* $NetBSD: chroot.c,v 1.16 2011/08/15 14:43:17 wiz Exp $ */
/* $NetBSD: chroot.c,v 1.17 2011/08/27 22:32:44 joerg Exp $ */
/*
* Copyright (c) 1988, 1993
@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1993\
#if 0
static char sccsid[] = "@(#)chroot.c 8.1 (Berkeley) 6/9/93";
#else
__RCSID("$NetBSD: chroot.c,v 1.16 2011/08/15 14:43:17 wiz Exp $");
__RCSID("$NetBSD: chroot.c,v 1.17 2011/08/27 22:32:44 joerg Exp $");
#endif
#endif /* not lint */
@ -56,16 +56,14 @@ __RCSID("$NetBSD: chroot.c,v 1.16 2011/08/15 14:43:17 wiz Exp $");
#include <string.h>
#include <unistd.h>
int main(int, char **);
void usage(void) __dead;
char *user; /* user to switch to before running program */
char *group; /* group to switch to ... */
char *grouplist; /* group list to switch to ... */
static void usage(void) __dead;
int
main(int argc, char *argv[])
{
char *user; /* user to switch to before running program */
char *group; /* group to switch to ... */
char *grouplist; /* group list to switch to ... */
struct group *gp;
struct passwd *pw;
char *endp, *p;
@ -175,7 +173,7 @@ main(int argc, char *argv[])
/* NOTREACHED */
}
void
static void
usage(void)
{