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/*
* Copyright (c) 2000-2001 Proofpoint, Inc. and its suppliers.
* All rights reserved.
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the sendmail distribution.
*
* $Id: limits.h,v 1.7 2013-11-22 20:51:31 ca Exp $
*/
/*
** <sm/limits.h>
** This header file is a portability wrapper for <limits.h>.
** It includes <limits.h>, then it ensures that the following macros
** from the C 1999 standard for <limits.h> are defined:
** LLONG_MIN, LLONG_MAX
** ULLONG_MAX
*/
#ifndef SM_LIMITS_H
# define SM_LIMITS_H
# include <limits.h>
# include <sm/types.h>
# include <sys/param.h>
/*
** The following assumes two's complement binary arithmetic.
*/
# ifndef LLONG_MIN
# define LLONG_MIN ((LONGLONG_T)(~(ULLONG_MAX >> 1)))
# endif /* ! LLONG_MIN */
# ifndef LLONG_MAX
# define LLONG_MAX ((LONGLONG_T)(ULLONG_MAX >> 1))
# endif /* ! LLONG_MAX */
# ifndef ULLONG_MAX
# define ULLONG_MAX ((ULONGLONG_T)(-1))
# endif /* ! ULLONG_MAX */
/*
** PATH_MAX is defined by the POSIX standard. All modern systems
** provide it. Older systems define MAXPATHLEN in <sys/param.h> instead.
*/
# ifndef PATH_MAX
# ifdef MAXPATHLEN
# define PATH_MAX MAXPATHLEN
# else /* MAXPATHLEN */
# define PATH_MAX 2048
# endif /* MAXPATHLEN */
# endif /* ! PATH_MAX */
#endif /* ! SM_LIMITS_H */
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