[unix-history] / usr / src / bin / hostname / hostname.c

#ifndef lint
static char *sccsid = "@(#)hostname.c	1.4 (Berkeley) %G%"; 
#endif
/*
 * hostname -- get (or set hostname)
 */
#include <stdio.h>

char hostname[32];
extern int errno;

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

	argc--;
	argv++;
	if (argc) {
		if (sethostname(*argv,strlen(*argv)))
			perror("sethostname");
		myerrno = errno;
	} else {
		gethostname(hostname,sizeof(hostname));
		myerrno = errno;
		printf("%s\n",hostname);
	}
	exit(myerrno);
}
Commit	Line	Data
205a2d85 SL	1	#ifndef lint
	2	static char *sccsid = "@(#)hostname.c 1.4 (Berkeley) %G%";
	3	#endif
d3d3fc37 KS	4	/*
	5	* hostname -- get (or set hostname)
	6	*/
	7	#include <stdio.h>
	8
	9	char hostname[32];
	10	extern int errno;
	11
	12	main(argc,argv)
64c52cbb	13	char *argv[];
d3d3fc37	14	{
65ed1a40 RH	15	int myerrno;
65ed1a40 RH	16
d3d3fc37 KS	17	argc--;
d3d3fc37 KS	18	argv++;
64c52cbb SL	19	if (argc) {
64c52cbb SL	20	if (sethostname(argv,strlen(argv)))
d3d3fc37	21	perror("sethostname");
65ed1a40	22	myerrno = errno;
d3d3fc37 KS	23	} else {
d3d3fc37 KS	24	gethostname(hostname,sizeof(hostname));
65ed1a40	25	myerrno = errno;
d3d3fc37 KS	26	printf("%s\n",hostname);
d3d3fc37 KS	27	}
65ed1a40	28	exit(myerrno);
d3d3fc37	29	}