/*

strerror.c

Author: Tatu Ylonen <ylo@cs.hut.fi>

Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
                   All rights reserved

Created: Wed Mar 22 18:18:21 1995 ylo

Replacement for strerror for systems that don't have it.

*/

/*
 * $Id: strerror.c,v 1.1.1.1 1997/12/10 21:29:20 ghudson Exp $
 * $Log: strerror.c,v $
 * Revision 1.1.1.1  1997/12/10 21:29:20  ghudson
 * 12/10/97 snapshot of the Athena source tree.
 *
 * Revision 1.1.1.1  1997/10/17 22:26:13  danw
 * Import of ssh 1.2.21
 *
 * Revision 1.1.1.1  1996/02/18 21:38:11  ylo
 * 	Imported ssh-1.2.13.
 *
 * Revision 1.2  1995/07/13  01:40:55  ylo
 * 	Removed "Last modified" header.
 * 	Added cvs log.
 *
 * $Endlog$
 */


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

extern int sys_nerr;
extern char *sys_errlist[];

char *strerror(int error_number)
{
  if (error_number >= 0 && error_number < sys_nerr)
    return sys_errlist[error_number];
  else
    return NULL;
}