date and time created 82/04/08 01:46:48 by sklower
[unix-history] / usr / src / bin / hostname / hostname.c
CommitLineData
d3d3fc37
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1static char *sccsid = "@(#)hostname.c 1.1 1.1 82/04/08";
2/*
3 * hostname -- get (or set hostname)
4 */
5#include <stdio.h>
6
7char hostname[32];
8extern int errno;
9
10main(argc,argv)
11char *argv[];
12{
13 argc--;
14 argv++;
15 if(argc) {
16 if(sethostname(*argv,strlen(*argv)+1))
17 perror("sethostname");
18 } else {
19 gethostname(hostname,sizeof(hostname));
20 printf("%s\n",hostname);
21 }
22 return(errno);
23}