Files
sudo/strerror.c
2005-01-27 15:42:30 +00:00

46 lines
1.4 KiB
C

/*
* Copyright (c) 1999, 2001 Todd C. Miller <Todd.Miller@courtesan.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Sponsored in part by the Defense Advanced Research Projects
* Agency (DARPA) and Air Force Research Laboratory, Air Force
* Materiel Command, USAF, under agreement number F39502-99-1-0512.
*/
#include <stdio.h>
#include <errno.h>
#include <config.h>
#include <compat.h>
#ifndef lint
__unused static const char rcsid[] = "$Sudo$";
#endif /* lint */
/*
* Map errno -> error string.
*/
char *
strerror(n)
int n;
{
extern int sys_nerr;
extern char *sys_errlist[];
if (n > 0 && n < sys_nerr)
return(sys_errlist[n]);
errno = EINVAL;
return("Unknown error");
}