mirror of https://github.com/vitalif/e2fsprogs
83 lines
1.6 KiB
C
83 lines
1.6 KiB
C
/*
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* $Header$
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* $Source$
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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 <string.h>
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#include <errno.h>
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#include "com_err.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 char buffer[25];
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struct et_list * _et_list = (struct et_list *) NULL;
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#ifdef __STDC__
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const char * error_message (errcode_t code)
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#else
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const char * error_message (code)
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errcode_t code;
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#endif
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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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#ifdef HAS_SYS_ERRLIST
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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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#else
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cp = strerror(offset);
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if (cp)
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return(cp);
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else
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goto oops;
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#endif
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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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