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/*
* Copyright (c) 1984 through 2008, William LeFebvre
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of William LeFebvre nor the names of other
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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.
*/
#include "config.h"
#include <sys/types.h>
#include <sys/param.h>
#include <stdio.h>
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#ifdef __NetBSD__
#include <util.h>
#else
#define emalloc malloc
#define estrdup strdup
#define ecalloc calloc
#define erealloc realloc
#endif
#if STDC_HEADERS
#include <string.h>
#include <stdlib.h>
#define setbuffer(f, b, s) setvbuf((f), (b), (b) ? _IOFBF : _IONBF, (s))
#define memzero(a, b) memset((a), 0, (b))
#else /* !STDC_HEADERS */
#ifndef HAVE_STRCHR
#define strchr(a, b) index((a), (b))
#define strrchr(a, b) rindex((a), (b))
#endif /* HAVE_STRCHR */
#ifdef HAVE_MEMCPY
#define memzero(a, b) memset((a), 0, (b))
#else
#define memcpy(a, b, c) bcopy((b), (a), (c))
#define memzero(a, b) bzero((a), (b))
#define memcmp(a, b, c) bcmp((a), (b), (c))
#endif /* HAVE_MEMCPY */
#ifdef HAVE_STRINGS_H
#include <strings.h>
#else
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#endif
char *getenv();
caddr_t malloc();
#endif /* STDC_HEADERS */
/* If snprintf or vsnprintf aren't available, we substitute our own.
But we have to include stdarg in order to be able to define them.
*/
#ifdef HAVE_STDARG_H
#include <stdarg.h>
#ifndef HAVE_SNPRINTF
int ap_snprintf(char *buf, size_t len, const char *format,...);
#define snprintf ap_snprintf
#endif
#ifndef HAVE_VSNPRINTF
int ap_vsnprintf(char *buf, size_t len, const char *format,va_list ap);
#define vsnprintf ap_vsnprintf
#endif
#endif
#if !HAVE_PID_T
typedef long pid_t;
#endif
#if !HAVE_TIME_T
typedef long time_t;
#endif
#if !HAVE_UID_T
typedef long uid_t;
#endif
#ifndef INT_MAX
#define INT_MAX (0x7fffffff)
#endif
#ifndef UINT_MAX
#define UINT_MAX (0xffffffffU)
#endif
/* we must have both sighold and sigrelse to use them */
#if defined(HAVE_SIGHOLD) && !defined(HAVE_SIGRELSE)
#undef HAVE_SIGHOLD
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYSEXITS_H
#include <sysexits.h>
#else
#define EX_OK 0 /* successful termination */
#define EX_USAGE 64 /* command line usage error */
#define EX_DATAERR 65 /* data format error */
#define EX_NOINPUT 66 /* cannot open input */
#define EX_NOUSER 67 /* addressee unknown */
#define EX_NOHOST 68 /* host name unknown */
#define EX_UNAVAILABLE 69 /* service unavailable */
#define EX_SOFTWARE 70 /* internal software error */
#define EX_OSERR 71 /* system error (e.g., can't fork) */
#define EX_OSFILE 72 /* critical OS file missing */
#define EX_CANTCREAT 73 /* can't create (user) output file */
#define EX_IOERR 74 /* input/output error */
#define EX_TEMPFAIL 75 /* temp failure; user is invited to retry */
#define EX_PROTOCOL 76 /* remote error in protocol */
#define EX_NOPERM 77 /* permission denied */
#define EX_CONFIG 78 /* configuration error */
#endif
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