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Annotation of embedaddon/lrzsz/lib/strerror.c, revision 1.1.1.1

1.1       misho       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: }