File:  [gforth] / gforth / engine / strerror.c
Revision 1.5: download - view: text, annotated - select for diffs
Mon Dec 31 18:40:25 2007 UTC (13 years, 8 months ago) by anton
Branches: MAIN
CVS tags: HEAD
updated copyright notices for GPL v3

    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 3
   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, see http://www.gnu.org/licenses/.
   19: */
   20: 
   21: #include <errno.h>
   22: #include <stdio.h>
   23: 
   24: extern char *sys_errlist[];
   25: extern int sys_nerr;
   26: 
   27: char *strerror(int err)
   28: {
   29:   if (err<sys_nerr) /* !! or check with <= ? */
   30:     return sys_errlist[err];
   31:   else {
   32:     static char errbuf[50];
   33:     sprintf(errbuf,"Unknown system error %d",err);
   34:     return errbuf;
   35:   }
   36: }

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