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Annotation of 42BSD/bin/hostname.c, revision 1.1.1.1

1.1       root        1: #ifndef lint
                      2: static char *sccsid = "@(#)hostname.c  1.4 (Berkeley) 8/11/83"; 
                      3: #endif
                      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)
                     13:        char *argv[];
                     14: {
                     15:        int     myerrno;
                     16: 
                     17:        argc--;
                     18:        argv++;
                     19:        if (argc) {
                     20:                if (sethostname(*argv,strlen(*argv)))
                     21:                        perror("sethostname");
                     22:                myerrno = errno;
                     23:        } else {
                     24:                gethostname(hostname,sizeof(hostname));
                     25:                myerrno = errno;
                     26:                printf("%s\n",hostname);
                     27:        }
                     28:        exit(myerrno);
                     29: }

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