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Annotation of 43BSD/usr.lib/libU77/hostnm_.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  *
                      6:  *     @(#)hostnm_.c   5.1     6/7/85
                      7:  */
                      8: 
                      9: /*
                     10:  * hostnm - return this machines hostname
                     11:  *
                     12:  * synopsis:
                     13:  *     integer function hostnm (name)
                     14:  *     character(*) name
                     15:  *
                     16:  * where:
                     17:  *     name    will receive the host name
                     18:  *     The returned value will be 0 if successful, an error number otherwise.
                     19:  */
                     20: 
                     21: extern int     errno;
                     22: 
                     23: long
                     24: hostnm_ (name, len)
                     25: char   *name;
                     26: long   len;
                     27: {
                     28:        char    buf[64];
                     29:        register char   *bp;
                     30:        int     blen    = sizeof buf;
                     31: 
                     32:        if (gethostname (buf, blen) == 0)
                     33:        {
                     34:                b_char (buf, name, len);
                     35:                return (0L);
                     36:        }
                     37:        else
                     38:                return((long)errno);
                     39: }

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