/*
 * Copyright 1987 by MIT Student Information Processing Board
 *
 * For copyright info, see mit-sipb-copyright.h.
 */

#include <sysdep.h>
#include "error_table.h"
#include "mit-sipb-copyright.h"

#ifndef	lint
static const char copyright[] =
    "Copyright 1987,1988 by Student Information Processing Board, Massachusetts Institute of Technology";
static const char rcsid_et_name_c[] =
    "$Header: /cvsroot/gaim/gaim/src/protocols/zephyr/et_name.c,v 1.1 2001/07/31 01:00:39 warmenhoven Exp $";
#endif

static const char char_set[] =
	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_";

const char * error_table_name_r(num, buf)
    int num;
    char *buf;
{
    int ch;
    int i;
    char *p;

    /* num = aa aaa abb bbb bcc ccc cdd ddd d?? ??? ??? */
    p = buf;
    num >>= ERRCODE_RANGE;
    /* num = ?? ??? ??? aaa aaa bbb bbb ccc ccc ddd ddd */
    num &= 077777777;
    /* num = 00 000 000 aaa aaa bbb bbb ccc ccc ddd ddd */
    for (i = 4; i >= 0; i--) {
	ch = (num >> BITS_PER_CHAR * i) & ((1 << BITS_PER_CHAR) - 1);
	if (ch != 0)
	    *p++ = char_set[ch-1];
    }
    *p = '\0';
    return(buf);
}

const char * error_table_name(num)
    int num;
{
    static char buf[6];

    return(error_table_name_r(num, buf));
}

