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lrzsz ver 0.12.20

    1: /* strerror.c -- strerror() replacement
    2:    Copyright (C) 1996 Uwe Ohse
    3: 
    4:    This program is free software; you can redistribute it and/or modify
    5:    it under the terms of the GNU General Public License as published by
    6:    the Free Software Foundation; either version 2, or (at your option)
    7:    any later version.
    8: 
    9:    This program is distributed in the hope that it will be useful,
   10:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   11:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   12:    GNU General Public License for more details.
   13: 
   14:    You should have received a copy of the GNU General Public License
   15:    along with this program; if not, write to the Free Software
   16:    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
   17: 
   18: char *
   19: strerror(num)
   20: 	int num;
   21: {
   22: 	extern char *sys_errlist[];
   23: 	extern int sys_nerr;
   24: 
   25: 	if (num < 0 || num > sys_nerr)
   26: 		return "Unknown system error / illegal error number";
   27: 
   28: 	return sys_errlist[num];
   29: }