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/*
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* Copyright (C) the libgit2 contributors. All rights reserved.
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*
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* This file is part of libgit2, distributed under the GNU GPL v2 with
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* a Linking Exception. For full terms see the included COPYING file.
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*/
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#ifndef INCLUDE_compat_h__
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#define INCLUDE_compat_h__
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#include <stdarg.h>
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/*
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* See if our compiler is known to support flexible array members.
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*/
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#ifndef GIT_FLEX_ARRAY
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# if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
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# define GIT_FLEX_ARRAY /* empty */
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# elif defined(__GNUC__)
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# if (__GNUC__ >= 3)
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# define GIT_FLEX_ARRAY /* empty */
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# else
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# define GIT_FLEX_ARRAY 0 /* older GNU extension */
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# endif
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# endif
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/* Default to safer but a bit wasteful traditional style */
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# ifndef GIT_FLEX_ARRAY
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# define GIT_FLEX_ARRAY 1
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# endif
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#endif
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#ifdef __GNUC__
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# define GIT_TYPEOF(x) (__typeof__(x))
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#else
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# define GIT_TYPEOF(x)
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#endif
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#if defined(__GNUC__)
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# define GIT_ALIGN(x,size) x __attribute__ ((aligned(size)))
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#elif defined(_MSC_VER)
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# define GIT_ALIGN(x,size) __declspec(align(size)) x
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#else
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# define GIT_ALIGN(x,size) x
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#endif
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#define GIT_UNUSED(x) ((void)(x))
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/* Define the printf format specifer to use for size_t output */
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#if defined(_MSC_VER) || defined(__MINGW32__)
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# define PRIuZ "Iu"
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# define PRIxZ "Ix"
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# define PRIdZ "Id"
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#else
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# define PRIuZ "zu"
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# define PRIxZ "zx"
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# define PRIdZ "zd"
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#endif
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/* Micosoft Visual C/C++ */
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#if defined(_MSC_VER)
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/* disable "deprecated function" warnings */
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# pragma warning ( disable : 4996 )
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/* disable "conditional expression is constant" level 4 warnings */
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# pragma warning ( disable : 4127 )
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#endif
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#if defined (_MSC_VER)
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typedef unsigned char bool;
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# ifndef true
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# define true 1
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# endif
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# ifndef false
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# define false 0
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# endif
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#else
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# include <stdbool.h>
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#endif
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#ifndef va_copy
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# ifdef __va_copy
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# define va_copy(dst, src) __va_copy(dst, src)
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# else
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# define va_copy(dst, src) ((dst) = (src))
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# endif
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#endif
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#endif /* INCLUDE_compat_h__ */
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