File:  [gforth] / gforth / Attic / strerror.c
Revision 1.2: download - view: text, annotated - select for diffs
Tue Nov 7 18:07:01 1995 UTC (27 years, 7 months ago) by anton
Branches: MAIN
CVS tags: v0-3-0, v0-2-1, v0-2-0, gforth-0_1beta, HEAD
added copyright headers
changes to loadfilename & co. to make savesystem transparent to
 assertions and ~~

/* a strerror implemenation

  Copyright (C) 1995 Free Software Foundation, Inc.

  This file is part of Gforth.

  Gforth is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version 2
  of the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#include <errno.h>
#include <stdio.h>

extern char *sys_errlist[];
extern int sys_nerr;

char *strerror(int err)
  if (err<sys_nerr) /* !! or check with <= ? */
    return sys_errlist[err];
  else {
    static char errbuf[50];
    sprintf(errbuf,"Unknown system error %d",err);
    return errbuf;

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