[unix-history] / bin / domainname / domainname.c

#ifndef lint
static char rcsid[] = "$Id$";
#endif /* not lint */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/param.h>

static void usage __P((void));

main(argc, argv)
	int argc;
	char **argv;
{
	char dom[MAXHOSTNAMELEN];

	if( argc>2 ) {
		usage ();
		/* NOTREACHED */
	}

	if( argc==2 ) {
		if( setdomainname(argv[1], strlen(argv[1])+1) == -1) {
			perror("setdomainname");
			exit(1);
		}
	} else {
		if( getdomainname(dom, sizeof(dom)) == -1) {
			perror("getdomainname");
			exit(1);
		}
		printf("%s\n", dom);
	}

	exit(0);
}

static void
usage ()
{
	(void)fprintf(stderr, "usage: domainname [name-of-domain]\n");
	exit(1);
}
Commit	Line	Data
27c5eada	1	#ifndef lint
ad8baea8	2	static char rcsid[] = "$Id$";
27c5eada PR	3	#endif /* not lint */
	4
	5	#include <stdio.h>
	6	#include <stdlib.h>
	7	#include <string.h>
	8	#include <unistd.h>
	9	#include <sys/param.h>
	10
	11	static void usage __P((void));
	12
	13	main(argc, argv)
	14	int argc;
	15	char **argv;
	16	{
	17	char dom[MAXHOSTNAMELEN];
	18
	19	if( argc>2 ) {
	20	usage ();
	21	/* NOTREACHED */
	22	}
	23
	24	if( argc==2 ) {
	25	if( setdomainname(argv[1], strlen(argv[1])+1) == -1) {
	26	perror("setdomainname");
	27	exit(1);
	28	}
	29	} else {
	30	if( getdomainname(dom, sizeof(dom)) == -1) {
	31	perror("getdomainname");
	32	exit(1);
	33	}
	34	printf("%s\n", dom);
	35	}
	36
	37	exit(0);
	38	}
	39
	40	static void
	41	usage ()
	42	{
	43	(void)fprintf(stderr, "usage: domainname [name-of-domain]\n");
	44	exit(1);
	45	}