File:  [gforth] / gforth / engine / strerror.c
Revision 1.4: download - view: text, annotated - select for diffs
Mon Aug 25 14:17:53 2003 UTC (18 years, 1 month ago) by anton
Branches: MAIN
CVS tags: v0-6-2, HEAD
documentation updates
fixed some portability bugs in vmgen-ex and vmgen-ex2
updated copyright years

    1: /* a strerror implemenation
    2: 
    3:   Copyright (C) 1995,2000,2003 Free Software Foundation, Inc.
    4: 
    5:   This file is part of Gforth.
    6: 
    7:   Gforth is free software; you can redistribute it and/or
    8:   modify it under the terms of the GNU General Public License
    9:   as published by the Free Software Foundation; either version 2
   10:   of the License, or (at your option) any later version.
   11: 
   12:   This program is distributed in the hope that it will be useful,
   13:   but WITHOUT ANY WARRANTY; without even the implied warranty of
   14:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15:   GNU General Public License for more details.
   16: 
   17:   You should have received a copy of the GNU General Public License
   18:   along with this program; if not, write to the Free Software
   19:   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
   20: */
   21: 
   22: #include <errno.h>
   23: #include <stdio.h>
   24: 
   25: extern char *sys_errlist[];
   26: extern int sys_nerr;
   27: 
   28: char *strerror(int err)
   29: {
   30:   if (err<sys_nerr) /* !! or check with <= ? */
   31:     return sys_errlist[err];
   32:   else {
   33:     static char errbuf[50];
   34:     sprintf(errbuf,"Unknown system error %d",err);
   35:     return errbuf;
   36:   }
   37: }

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