freebsd-dev/crypto/heimdal/lib/roken/hstrerror.c
2000-01-09 20:58:00 +00:00

86 lines
2.7 KiB
C

/*
* Copyright (c) 1995 - 1999 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
RCSID("$Id: hstrerror.c,v 1.23 1999/12/05 13:18:55 assar Exp $");
#endif
#ifndef HAVE_HSTRERROR
#if (defined(SunOS) && (SunOS >= 50))
#define hstrerror broken_proto
#endif
#include "roken.h"
#if (defined(SunOS) && (SunOS >= 50))
#undef hstrerror
#endif
#ifndef HAVE_H_ERRNO
int h_errno = -17; /* Some magic number */
#endif
#if !(defined(HAVE_H_ERRLIST) && defined(HAVE_H_NERR))
static const char *const h_errlist[] = {
"Resolver Error 0 (no error)",
"Unknown host", /* 1 HOST_NOT_FOUND */
"Host name lookup failure", /* 2 TRY_AGAIN */
"Unknown server error", /* 3 NO_RECOVERY */
"No address associated with name", /* 4 NO_ADDRESS */
};
static
const
int h_nerr = { sizeof h_errlist / sizeof h_errlist[0] };
#else
#ifndef HAVE_H_ERRLIST_DECLARATION
extern const char *h_errlist[];
extern int h_nerr;
#endif
#endif
const char *
hstrerror(int herr)
{
if (0 <= herr && herr < h_nerr)
return h_errlist[herr];
else if(herr == -17)
return "unknown error";
else
return "Error number out of range (hstrerror)";
}
#endif