fixes from wnj to allow job names to be globbed

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

static char *sccsid = "@(#)hostname.c   1.3 1.3 83/03/30"; 
/*
* 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);
}