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Annotation of 42BSD/usr.lib/libU77/hostnm_.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * hostnm - return this machines hostname
        !             3:  *     @(#)hostnm_.c   1.1
        !             4:  *
        !             5:  * synopsis:
        !             6:  *     integer function hostnm (name)
        !             7:  *     character(*) name
        !             8:  *
        !             9:  * where:
        !            10:  *     name    will receive the host name
        !            11:  *     The returned value will be 0 if successful, an error number otherwise.
        !            12:  */
        !            13: 
        !            14: extern int     errno;
        !            15: 
        !            16: long
        !            17: hostnm_ (name, len)
        !            18: char   *name;
        !            19: long   len;
        !            20: {
        !            21:        char    buf[64];
        !            22:        register char   *bp;
        !            23:        int     blen    = sizeof buf;
        !            24: 
        !            25:        if (gethostname (buf, blen) == 0)
        !            26:        {
        !            27:                b_char (buf, name, len);
        !            28:                return (0L);
        !            29:        }
        !            30:        else
        !            31:                return((long)errno);
        !            32: }

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