since it replaces cu, put it in usr/bin

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

static char *sccsid = "@(#)hostname.c   1.1 1.1 82/04/08"; 
/*
* hostname -- get (or set hostname)
*/
#include <stdio.h>

char hostname[32];
extern int errno;

main(argc,argv)
char *argv[];
{
       argc--;
       argv++;
       if(argc) {
               if(sethostname(*argv,strlen(*argv)+1))
                       perror("sethostname");
       } else {
               gethostname(hostname,sizeof(hostname));
               printf("%s\n",hostname);
       }
       return(errno);
}