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/etc/netstart -> /etc/rc.network

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Add usage() and use __progname. Change usage string to match man page.
This commit is contained in:
charnier 1997-06-03 06:19:04 +00:00
parent aecf14fc23
commit 815b0475b4
2 changed files with 25 additions and 4 deletions
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4
bin/domainname/domainname.1
View File

@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" From: @(#)hostname.1 8.1 (Berkeley) 5/31/93
.\" $Id$
.\" $Id: domainname.1,v 1.4 1997/02/22 14:03:00 peter Exp $
.\"
.Dd September 18, 1994
.Dt DOMAINNAME 1
@ -46,7 +46,7 @@
prints the name of the current YP/NIS domain. The super-user can
set the domain name by supplying an argument; this is usually done in the
network initialization script
.Pa /etc/netstart ,
.Pa /etc/rc.network ,
normally run at boot
time.
.Sh NOTA BENE

25
bin/domainname/domainname.c
View File

@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
* $Id: domainname.c,v 1.8 1997/02/22 14:03:01 peter Exp $
*/
#ifndef lint
@ -51,14 +51,28 @@ static char const sccsid[] = "From: @(#)hostname.c 8.1 (Berkeley) 5/31/93";
#include <string.h>
#include <unistd.h>
extern char *__progname;
void usage __P((void));
int
main(argc,argv)
int argc;
char *argv[];
{
int ch;
char domainname[MAXHOSTNAMELEN];
argc--, argv++;
while ((ch = getopt(argc, argv, "")) != -1)
switch (ch) {
default:
usage();
}
argc -= optind;
argv += optind;
if (argc > 1)
usage();
if (*argv) {
if (setdomainname(*argv, strlen(*argv)))
@ -70,3 +84,10 @@ main(argc,argv)
}
exit(0);
}
void
usage()
{
(void)fprintf(stderr, "usage: %s [ypdomain]\n", __progname);
exit(1);
}