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72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
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/*
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* $Header: error_message.c,v 1.2 89/01/25 09:08:57 shanzer Exp $
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* $Source: /paris/source/4.3/athena.lib/et.new/RCS/error_message.c,v $
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* $Locker: $
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*
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* Copyright 1987 by the Student Information Processing Board
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* of the Massachusetts Institute of Technology
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*
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* For copyright info, see "mit-sipb-copyright.h".
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*/
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#include <stdio.h>
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#include "error_table.h"
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#include "mit-sipb-copyright.h"
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#include "internal.h"
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static const char rcsid[] =
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"$Header: error_message.c,v 1.2 89/01/25 09:08:57 shanzer Exp $";
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static const char copyright[] =
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"Copyright 1986, 1987, 1988 by the Student Information Processing Board\nand the department of Information Systems\nof the Massachusetts Institute of Technology";
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static char buffer[25];
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struct et_list * _et_list = (struct et_list *) NULL;
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const char * error_message (code)
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long code;
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{
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int offset;
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struct et_list *et;
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int table_num;
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int started = 0;
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char *cp;
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offset = code & ((1<<ERRCODE_RANGE)-1);
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table_num = code - offset;
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if (!table_num) {
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if (offset < sys_nerr)
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return(sys_errlist[offset]);
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else
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goto oops;
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}
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for (et = _et_list; et; et = et->next) {
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if (et->table->base == table_num) {
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/* This is the right table */
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if (et->table->n_msgs <= offset)
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goto oops;
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return(et->table->msgs[offset]);
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}
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}
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oops:
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strcpy (buffer, "Unknown code ");
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if (table_num) {
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strcat (buffer, error_table_name (table_num));
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strcat (buffer, " ");
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}
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for (cp = buffer; *cp; cp++)
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;
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if (offset >= 100) {
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*cp++ = '0' + offset / 100;
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offset %= 100;
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started++;
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}
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if (started || offset >= 10) {
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*cp++ = '0' + offset / 10;
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offset %= 10;
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}
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*cp++ = '0' + offset;
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*cp = '\0';
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return(buffer);
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}
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