/* config/unconfig.h.  Generated from configure.ac by autogen.sh.  */

/* Define to 1 to call abort() on panics (internal errors), for debugging. */
/* #undef ABORT_ON_PANIC */

/* Define if building universal (internal helper macro) */
/* #undef AC_APPLE_UNIVERSAL_BUILD */

/* Define to 1 if compiled with the `-fdata-sections' compiler flag */
/* #undef CFLAGS_FDATA_SECTIONS */

/* Define to 1 if compiled with the `-ffunction-sections' compiler flag */
/* #undef CFLAGS_FFUNCTION_SECTIONS */

/* Define to 1 if compiled with the `-fgnu89-inline' compiler flag */
/* #undef CFLAGS_FGNU89_INLINE */

/* Define to 1 if compiled with the `-flto' compiler flag */
/* #undef CFLAGS_FLTO */

/* Define to 1 if compiled with the `-fno-common' compiler flag */
/* #undef CFLAGS_FNO_COMMON */

/* Define to 1 if compiled with the `-fno-omit-frame-pointer' compiler flag */
/* #undef CFLAGS_FNO_OMIT_FRAME_POINTER */

/* Define to 1 if compiled with the `-fsanitize=address' compiler flag */
/* #undef CFLAGS_FSANITIZE_ADDRESS */

/* Define to 1 if compiled with the `-fsanitize=undefined' compiler flag */
/* #undef CFLAGS_FSANITIZE_UNDEFINED */

/* Define to 1 if compiled with the `-fvisibility=hidden' compiler flag */
/* #undef CFLAGS_FVISIBILITY_HIDDEN */

/* Define to 1 if compiled with the `-fwrapv' compiler flag */
/* #undef CFLAGS_FWRAPV */

/* Define to 1 if compiled with the `-ggdb3' compiler flag */
/* #undef CFLAGS_GGDB3 */

/* Define to 1 if compiled with the `-O0' compiler flag */
/* #undef CFLAGS_O0 */

/* Define to 1 if compiled with the `-pedantic' compiler flag */
/* #undef CFLAGS_PEDANTIC */

/* Define to 1 if compiled with the `-pg' compiler flag */
/* #undef CFLAGS_PG */

/* Define to 1 if compiled with the `-U__STRICT_ANSI__' compiler flag */
/* #undef CFLAGS_U_STRICT_ANSI */

/* Define to 1 if compiled with the `-W' compiler flag */
/* #undef CFLAGS_W */

/* Define to 1 if compiled with the `-Wall' compiler flag */
/* #undef CFLAGS_WALL */

/* Define to 1 if compiled with the `-Wc90-c99-compat' compiler flag */
/* #undef CFLAGS_WC90_C99_COMPAT */

/* Define to 1 if compiled with the `-Wc99-compat' compiler flag */
/* #undef CFLAGS_WC99_COMPAT */

/* Define to 1 if compiled with the `-Wc99-extensions' compiler flag */
/* #undef CFLAGS_WC99_EXTENSIONS */

/* Define to 1 if compiled with the `-Werror' compiler flag */
/* #undef CFLAGS_WERROR */

/* Define to 1 if compiled with the `-Werror=attributes' compiler flag */
/* #undef CFLAGS_WERROR_ATTRIBUTES */

/* Define to 1 if compiled with the `-Werror=comment' compiler flag */
/* #undef CFLAGS_WERROR_COMMENT */

/* Define to 1 if compiled with the `-Werror=implicit' compiler flag */
/* #undef CFLAGS_WERROR_IMPLICIT */

/* Define to 1 if compiled with the `-Werror=missing-braces' compiler flag */
/* #undef CFLAGS_WERROR_MISSING_BRACES */

/* Define to 1 if compiled with the `-Werror=missing-declarations' compiler
   flag */
/* #undef CFLAGS_WERROR_MISSING_DECLARATIONS */

/* Define to 1 if compiled with the `-Werror=missing-prototypes' compiler flag
   */
/* #undef CFLAGS_WERROR_MISSING_PROTOTYPES */

/* Define to 1 if compiled with the `-Werror=pointer-arith' compiler flag */
/* #undef CFLAGS_WERROR_POINTER_ARITH */

/* Define to 1 if compiled with the `-Werror=return-type' compiler flag */
/* #undef CFLAGS_WERROR_RETURN_TYPE */

/* Define to 1 if compiled with the `-Werror=strict-prototypes' compiler flag
   */
/* #undef CFLAGS_WERROR_STRICT_PROTOTYPES */

/* Define to 1 if compiled with the `-Werror=trigraphs' compiler flag */
/* #undef CFLAGS_WERROR_TRIGRAPHS */

/* Define to 1 if compiled with the `-Werror=unknown-warning-option' compiler
   flag */
/* #undef CFLAGS_WERROR_UNKNOWN_WARNING_OPTION */

/* Define to 1 if compiled with the `-Werror=vla' compiler flag */
/* #undef CFLAGS_WERROR_VLA */

/* Define to 1 if compiled with the `-Wlong-long' compiler flag */
/* #undef CFLAGS_WLONG_LONG */

/* Define to 1 if compiled with the `-Wpedantic-ms-format' compiler flag */
/* #undef CFLAGS_WPEDANTIC_MS_FORMAT */

/* Define to 1 if compiled with the `-Wshift-negative-value' compiler flag */
/* #undef CFLAGS_WSHIFT_NEGATIVE_VALUE */

/* Define to 1 if compiled with the `-Wstringop-truncation' compiler flag */
/* #undef CFLAGS_WSTRINGOP_TRUNCATION */

/* Define to 1 if you have the `access' function. */
/* #undef HAVE_ACCESS */

/* Define to 1 if you have the `canonicalize_file_name' function. */
/* #undef HAVE_CANONICALIZE_FILE_NAME */

/* Define to 1 if you have the `cpu_to_le16' intrinsic function. */
/* #undef HAVE_CPU_TO_LE16 */

/* Define to 1 if you have the `cpu_to_le32' intrinsic function. */
/* #undef HAVE_CPU_TO_LE32 */

/* Define to 1 if you have the `cpu_to_le64' intrinsic function. */
/* #undef HAVE_CPU_TO_LE64 */

/* Define to 1 if you have the declaration of `strcasecmp', and to 0 if you
   don't. */
/* #undef HAVE_DECL_STRCASECMP */

/* Define to 1 if you have the declaration of `stricmp', and to 0 if you
   don't. */
/* #undef HAVE_DECL_STRICMP */

/* Define to 1 if you have the declaration of `strlcpy', and to 0 if you
   don't. */
/* #undef HAVE_DECL_STRLCPY */

/* Define to 1 if you have the declaration of `strncasecmp', and to 0 if you
   don't. */
/* #undef HAVE_DECL_STRNCASECMP */

/* Define to 1 if you have the declaration of `strnicmp', and to 0 if you
   don't. */
/* #undef HAVE_DECL_STRNICMP */

/* Define to 1 if you have the declaration of `strnlen', and to 0 if you
   don't. */
/* #undef HAVE_DECL_STRNLEN */

/* Define to 1 if you have the declaration of `strrchrnul', and to 0 if you
   don't. */
/* #undef HAVE_DECL_STRRCHRNUL */

/* Define to 1 if you have the declaration of `strsep', and to 0 if you don't.
   */
/* #undef HAVE_DECL_STRSEP */

/* Define to 1 if you have the <endian.h> header file. */
/* #undef HAVE_ENDIAN_H */

/* Define to 1 if you have the `faccessat' function. */
/* #undef HAVE_FACCESSAT */

/* Define to 1 if you have the <fcntl.h> header file. */
/* #undef HAVE_FCNTL_H */

/* Define to 1 if you have the `fileno' function. */
/* #undef HAVE_FILENO */

/* Define to 1 if fseeko (and presumably ftello) exists and is declared. */
/* #undef HAVE_FSEEKO */

/* Define to 1 if you have the `fstat' function. */
/* #undef HAVE_FSTAT */

/* Define to 1 if you have the `ftruncate' function. */
/* #undef HAVE_FTRUNCATE */

/* Define to 1 if your compiler supports __attribute__((alloc_size)) on
   functions */
/* #undef HAVE_FUNC_ATTRIBUTE1_ALLOC_SIZE */

/* Define to 1 if your compiler supports __attribute__((alloc_size)) on
   functions */
/* #undef HAVE_FUNC_ATTRIBUTE2_ALLOC_SIZE */

/* Define to 1 if your compiler supports __attribute__((format)) on functions
   */
/* #undef HAVE_FUNC_ATTRIBUTE3_FORMAT */

/* Define to 1 if your compiler supports __attribute__((cold)) on functions */
/* #undef HAVE_FUNC_ATTRIBUTE_COLD */

/* Define to 1 if your compiler supports __attribute__((const)) on functions
   */
/* #undef HAVE_FUNC_ATTRIBUTE_CONST */

/* Define to 1 if your compiler supports __attribute__((error)) on functions
   */
/* #undef HAVE_FUNC_ATTRIBUTE_ERROR */

/* Define to 1 if your compiler supports __attribute__((malloc)) on functions
   */
/* #undef HAVE_FUNC_ATTRIBUTE_MALLOC */

/* Define to 1 if your compiler supports __attribute__((noreturn)) on
   functions */
/* #undef HAVE_FUNC_ATTRIBUTE_NORETURN */

/* Define to 1 if your compiler supports __attribute__((pure)) on functions */
/* #undef HAVE_FUNC_ATTRIBUTE_PURE */

/* Define to 1 if your compiler supports __attribute__((returns_nonnull)) on
   functions */
/* #undef HAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL */

/* Define to 1 if your compiler supports __attribute__((sentinel)) on
   functions */
/* #undef HAVE_FUNC_ATTRIBUTE_SENTINEL */

/* Define to 1 if your compiler supports __attribute__((unused)) on functions
   */
/* #undef HAVE_FUNC_ATTRIBUTE_UNUSED */

/* Define to 1 if your compiler supports __attribute__((alloc_size)) on
   function pointers */
/* #undef HAVE_FUNC_PTR_ATTRIBUTE1_ALLOC_SIZE */

/* Define to 1 if your compiler supports __attribute__((alloc_size)) on
   function pointers */
/* #undef HAVE_FUNC_PTR_ATTRIBUTE2_ALLOC_SIZE */

/* Define to 1 if your compiler supports __attribute__((format)) on function
   pointers */
/* #undef HAVE_FUNC_PTR_ATTRIBUTE3_FORMAT */

/* Define to 1 if your compiler supports __attribute__((cold)) on function
   pointers */
/* #undef HAVE_FUNC_PTR_ATTRIBUTE_COLD */

/* Define to 1 if your compiler supports __attribute__((const)) on function
   pointers */
/* #undef HAVE_FUNC_PTR_ATTRIBUTE_CONST */

/* Define to 1 if your compiler supports __attribute__((malloc)) on function
   pointers */
/* #undef HAVE_FUNC_PTR_ATTRIBUTE_MALLOC */

/* Define to 1 if your compiler supports __attribute__((noreturn)) on function
   pointers */
/* #undef HAVE_FUNC_PTR_ATTRIBUTE_NORETURN */

/* Define to 1 if your compiler supports __attribute__((pure)) on function
   pointers */
/* #undef HAVE_FUNC_PTR_ATTRIBUTE_PURE */

/* Define to 1 if your compiler supports __attribute__((returns_nonnull)) on
   function pointers */
/* #undef HAVE_FUNC_PTR_ATTRIBUTE_RETURNS_NONNULL */

/* Define to 1 if your compiler supports __attribute__((sentinel)) on function
   pointers */
/* #undef HAVE_FUNC_PTR_ATTRIBUTE_SENTINEL */

/* Define to 1 if your compiler supports __attribute__((unused)) on function
   pointers */
/* #undef HAVE_FUNC_PTR_ATTRIBUTE_UNUSED */

/* Define to 1 if you have the `getgid' function. */
/* #undef HAVE_GETGID */

/* Define to 1 if you have the `getpagesize' function. */
/* #undef HAVE_GETPAGESIZE */

/* Define to 1 if you have the `getrlimit' function. */
/* #undef HAVE_GETRLIMIT */

/* Define to 1 if you have the `getuid' function. */
/* #undef HAVE_GETUID */

/* Define to 1 if you have the `htole16' intrinsic function. */
/* #undef HAVE_HTOLE16 */

/* Define to 1 if you have the `htole32' intrinsic function. */
/* #undef HAVE_HTOLE32 */

/* Define to 1 if you have the `htole64' intrinsic function. */
/* #undef HAVE_HTOLE64 */

/* Define to 1 if you have the <intrin.h> header file. */
/* #undef HAVE_INTRIN_H */

/* Define to 1 if you have the <inttypes.h> header file. */
/* #undef HAVE_INTTYPES_H */

/* Define to 1 if you have the <io.h> header file. */
/* #undef HAVE_IO_H */

/* Define to 1 if you have the `isascii' function. */
/* #undef HAVE_ISASCII */

/* Define to 1 if you have the `iscntrl' function. */
/* #undef HAVE_ISCNTRL */

/* Define to 1 if you have the <machine/endian.h> header file. */
/* #undef HAVE_MACHINE_ENDIAN_H */

/* Define to 1 if you have the <memory.h> header file. */
/* #undef HAVE_MEMORY_H */

/* Define to 1 if you have the `mempcpy' function. */
/* #undef HAVE_MEMPCPY */

/* Define to 1 if you have a working `mmap' system call. */
/* #undef HAVE_MMAP */

/* Define to 1 if you have the `pathconf' function. */
/* #undef HAVE_PATHCONF */

/* Define to 1 if you have the `realpath' function. */
/* #undef HAVE_REALPATH */

/* Define to 1 if you have the `snprintf' function. */
/* #undef HAVE_SNPRINTF */

/* Define to 1 if you have the `stat' function. */
/* #undef HAVE_STAT */

/* Define to 1 if stdbool.h conforms to C99. */
/* #undef HAVE_STDBOOL_H */

/* Define to 1 if your compiler supports C99 extern inline */
/* #undef HAVE_STDC_INLINE */

/* Define to 1 if you have the <stdint.h> header file. */
/* #undef HAVE_STDINT_H */

/* Define to 1 if you have the <stdlib.h> header file. */
/* #undef HAVE_STDLIB_H */

/* Define to 1 if you have the <stdnoreturn.h> header file. */
/* #undef HAVE_STDNORETURN_H */

/* Define to 1 if you have the `strcasecmp' function. */
/* #undef HAVE_STRCASECMP */

/* Define to 1 if you have the `stricmp' function. */
/* #undef HAVE_STRICMP */

/* Define to 1 if you have the <strings.h> header file. */
/* #undef HAVE_STRINGS_H */

/* Define to 1 if you have the <string.h> header file. */
/* #undef HAVE_STRING_H */

/* Define to 1 if you have the `strlcpy' function. */
/* #undef HAVE_STRLCPY */

/* Define to 1 if you have the `strncasecmp' function. */
/* #undef HAVE_STRNCASECMP */

/* Define to 1 if you have the `strnicmp' function. */
/* #undef HAVE_STRNICMP */

/* Define to 1 if you have the `strnlen' function. */
/* #undef HAVE_STRNLEN */

/* Define to 1 if you have the `strrchrnul' function. */
/* #undef HAVE_STRRCHRNUL */

/* Define to 1 if you have the `strsep' function. */
/* #undef HAVE_STRSEP */

/* Define to 1 if the system has the type `struct stat'. */
/* #undef HAVE_STRUCT_STAT */

/* Define to 1 if the system has the type `struct _stati64'. */
/* #undef HAVE_STRUCT__STATI64 */

/* Define to 1 if you have the `sysconf' function. */
/* #undef HAVE_SYSCONF */

/* Define to 1 if you have the <sys/endian.h> header file. */
/* #undef HAVE_SYS_ENDIAN_H */

/* Define to 1 if you have the <sys/mman.h> header file. */
/* #undef HAVE_SYS_MMAN_H */

/* Define to 1 if you have the <sys/param.h> header file. */
/* #undef HAVE_SYS_PARAM_H */

/* Define to 1 if you have the <sys/resource.h> header file. */
/* #undef HAVE_SYS_RESOURCE_H */

/* Define to 1 if you have the <sys/stat.h> header file. */
/* #undef HAVE_SYS_STAT_H */

/* Define to 1 if you have the <sys/types.h> header file. */
/* #undef HAVE_SYS_TYPES_H */

/* Define to 1 if you have the `S_ISREG' function. */
/* #undef HAVE_S_ISREG */

/* Define to 1 if the system has the type `uintptr_t'. */
/* #undef HAVE_UINTPTR_T */

/* Define to 1 if you have the <unistd.h> header file. */
/* #undef HAVE_UNISTD_H */

/* Define to 1 if you have the `vsnprintf' function. */
/* #undef HAVE_VSNPRINTF */

/* Define to 1 if you have the `_access' function. */
/* #undef HAVE__ACCESS */

/* Define to 1 if you have the `_BitScanReverse' intrinsic function. */
/* #undef HAVE__BITSCANREVERSE */

/* Define to 1 if you have the `_BitScanReverse64' intrinsic function. */
/* #undef HAVE__BITSCANREVERSE64 */

/* Define to 1 if the system has the type `_Bool'. */
/* #undef HAVE__BOOL */

/* Define to 1 if you have the `_byteswap_uint64' intrinsic function. */
/* #undef HAVE__BYTESWAP_UINT64 */

/* Define to 1 if you have the `_byteswap_ulong' intrinsic function. */
/* #undef HAVE__BYTESWAP_ULONG */

/* Define to 1 if you have the `_byteswap_ushort' intrinsic function. */
/* #undef HAVE__BYTESWAP_USHORT */

/* Define to 1 if you have the `_chsize' function. */
/* #undef HAVE__CHSIZE */

/* Define to 1 if you have the `_chsize_s' function. */
/* #undef HAVE__CHSIZE_S */

/* Define to 1 if you have the `_fileno' function. */
/* #undef HAVE__FILENO */

/* Define to 1 if you have the `_fseeki64' function. */
/* #undef HAVE__FSEEKI64 */

/* Define to 1 if you have the `_fstati64' function. */
/* #undef HAVE__FSTATI64 */

/* Define to 1 if you have the `_fullpath' function. */
/* #undef HAVE__FULLPATH */

/* Define to 1 if you have the `_snprintf' function. */
/* #undef HAVE__SNPRINTF */

/* Define to 1 if you have the `_stati64' function. */
/* #undef HAVE__STATI64 */

/* Define to 1 if you have the `_vsnprintf' function. */
/* #undef HAVE__VSNPRINTF */

/* Define to 1 if you have the `__bswap_16' intrinsic function. */
/* #undef HAVE___BSWAP_16 */

/* Define to 1 if you have the `__bswap_32' intrinsic function. */
/* #undef HAVE___BSWAP_32 */

/* Define to 1 if you have the `__bswap_64' intrinsic function. */
/* #undef HAVE___BSWAP_64 */

/* Define to 1 if you have the `__builtin_bswap16' intrinsic function. */
/* #undef HAVE___BUILTIN_BSWAP16 */

/* Define to 1 if you have the `__builtin_bswap32' intrinsic function. */
/* #undef HAVE___BUILTIN_BSWAP32 */

/* Define to 1 if you have the `__builtin_bswap64' intrinsic function. */
/* #undef HAVE___BUILTIN_BSWAP64 */

/* Define to 1 if you have the `__builtin_choose_expr' intrinsic function. */
/* #undef HAVE___BUILTIN_CHOOSE_EXPR */

/* Define to 1 if you have the `__builtin_clz' intrinsic function. */
/* #undef HAVE___BUILTIN_CLZ */

/* Define to 1 if you have the `__builtin_clzl' intrinsic function. */
/* #undef HAVE___BUILTIN_CLZL */

/* Define to 1 if you have the `__builtin_clzll' intrinsic function. */
/* #undef HAVE___BUILTIN_CLZLL */

/* Define to 1 if you have the `__builtin_constant_p' intrinsic function. */
/* #undef HAVE___BUILTIN_CONSTANT_P */

/* Define to 1 if you have the `__builtin_expect' intrinsic function. */
/* #undef HAVE___BUILTIN_EXPECT */

/* Define to 1 if you have the `__cpu_to_le16' intrinsic function. */
/* #undef HAVE___CPU_TO_LE16 */

/* Define to 1 if you have the `__cpu_to_le32' intrinsic function. */
/* #undef HAVE___CPU_TO_LE32 */

/* Define to 1 if you have the `__cpu_to_le64' intrinsic function. */
/* #undef HAVE___CPU_TO_LE64 */

/* Define to 1 if compiled with the `-Wl,--gc-sections' compiler flag */
/* #undef LDFLAGS_WL_GC_SECTIONS */

/* Define to the address where bug reports for this package should be sent. */
/* #undef PACKAGE_BUGREPORT */

/* Define to the full name of this package. */
/* #undef PACKAGE_NAME */

/* Define to the full name and version of this package. */
/* #undef PACKAGE_STRING */

/* Define to the one symbol short name of this package. */
/* #undef PACKAGE_TARNAME */

/* Define to the home page for this package. */
/* #undef PACKAGE_URL */

/* Define to the version of this package. */
/* #undef PACKAGE_VERSION */

/* Define to 1 if you have the ANSI C header files. */
/* #undef STDC_HEADERS */

/* Enable extensions on AIX 3, Interix.  */
#ifndef _ALL_SOURCE
/* # undef _ALL_SOURCE */
#endif
/* Enable GNU extensions on systems that have them.  */
#ifndef _GNU_SOURCE
/* # undef _GNU_SOURCE */
#endif
/* Enable threading extensions on Solaris.  */
#ifndef _POSIX_PTHREAD_SEMANTICS
/* # undef _POSIX_PTHREAD_SEMANTICS */
#endif
/* Enable extensions on HP NonStop.  */
#ifndef _TANDEM_SOURCE
/* # undef _TANDEM_SOURCE */
#endif
/* Enable general extensions on Solaris.  */
#ifndef __EXTENSIONS__
/* # undef __EXTENSIONS__ */
#endif


/* Define to 1 if your processor stores words with the most significant byte
   first (like Motorola and SPARC, unlike Intel and VAX). */
/* #undef WORDS_BIGENDIAN */

/* Define to 1 if your processor stores words with the least significant byte
   first (like Intel and VAX, unlike Motorola and SPARC). */
/* #undef WORDS_LITTLEENDIAN */

/* Enable large inode numbers on Mac OS X 10.5.  */
#ifndef _DARWIN_USE_64_BIT_INODE
# define _DARWIN_USE_64_BIT_INODE 1
#endif

/* Number of bits in a file offset, on hosts where this is settable. */
/* #undef _FILE_OFFSET_BITS */

/* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */
/* #undef _LARGEFILE_SOURCE */

/* Define for large files, on AIX-style hosts. */
/* #undef _LARGE_FILES */

/* Define to 1 if on MINIX. */
/* #undef _MINIX */

/* Define to 2 if the system does not provide POSIX.1 features except with
   this defined. */
/* #undef _POSIX_1_SOURCE */

/* Define to 1 if you need to in order for `stat' and other things to work. */
/* #undef _POSIX_SOURCE */

/* Define to empty if `const' does not conform to ANSI C. */
/* #undef const */

/* Define to `__inline__' or `__inline' if that's what the C compiler
   calls it, or to nothing if 'inline' is not supported under any name.  */
#ifndef __cplusplus
/* #undef inline */
#endif

/* Define to the equivalent of the C99 'restrict' keyword, or to
   nothing if this is not supported.  Do not define if restrict is
   supported directly.  */
/* #undef restrict */
/* Work around a bug in Sun C++: it does not support _Restrict or
   __restrict__, even though the corresponding Sun C compiler ends up with
   "#define restrict _Restrict" or "#define restrict __restrict__" in the
   previous line.  Perhaps some future version of Sun C++ will work with
   restrict; if so, hopefully it defines __RESTRICT like Sun C does.  */
#if defined __SUNPRO_CC && !defined __RESTRICT
# define _Restrict
# define __restrict__
#endif

/* Define to `unsigned int' if <sys/types.h> does not define. */
/* #undef size_t */

/* Define to the type of an unsigned integer type wide enough to hold a
   pointer, if such a type exists, and if the system does not define it. */
/* #undef uintptr_t */

#ifndef noreturn_func
# ifdef HAVE_FUNC_ATTRIBUTE_NORETURN
#  define noreturn_func __attribute__((noreturn))
# else
#  define noreturn_func
# endif
#endif

#ifndef alloc_size_func2_ptr
# ifdef HAVE_FUNC_PTR_ATTRIBUTE2_ALLOC_SIZE
#  define alloc_size_func2_ptr(x1,x2) __attribute__((alloc_size(x1,x2)))
# else
#  define alloc_size_func2_ptr(x1,x2)
# endif
#endif

#ifndef end_with_null
# ifdef HAVE_FUNC_ATTRIBUTE_SENTINEL
#  define end_with_null __attribute__((sentinel))
# else
#  define end_with_null
# endif
#endif

#ifndef end_with_null_ptr
# ifdef HAVE_FUNC_PTR_ATTRIBUTE_SENTINEL
#  define end_with_null_ptr __attribute__((sentinel))
# else
#  define end_with_null_ptr
# endif
#endif

#ifndef format_func3
# ifdef HAVE_FUNC_ATTRIBUTE3_FORMAT
#  define format_func3(x1,x2,x3) __attribute__((format(x1,x2,x3)))
# else
#  define format_func3(x1,x2,x3)
# endif
#endif

#ifndef format_func3_ptr
# ifdef HAVE_FUNC_PTR_ATTRIBUTE3_FORMAT
#  define format_func3_ptr(x1,x2,x3) __attribute__((format(x1,x2,x3)))
# else
#  define format_func3_ptr(x1,x2,x3)
# endif
#endif

#ifndef const_func
# ifdef HAVE_FUNC_ATTRIBUTE_CONST
#  define const_func __attribute__((const))
# else
#  define const_func
# endif
#endif

#ifndef const_func_ptr
# ifdef HAVE_FUNC_PTR_ATTRIBUTE_CONST
#  define const_func_ptr __attribute__((const))
# else
#  define const_func_ptr
# endif
#endif

#ifndef pure_func
# ifdef HAVE_FUNC_ATTRIBUTE_PURE
#  define pure_func __attribute__((pure))
# else
#  define pure_func
# endif
#endif

#ifndef pure_func_ptr
# ifdef HAVE_FUNC_PTR_ATTRIBUTE_PURE
#  define pure_func_ptr __attribute__((pure))
# else
#  define pure_func_ptr
# endif
#endif

#ifndef unlikely_func
# ifdef HAVE_FUNC_ATTRIBUTE_COLD
#  define unlikely_func __attribute__((cold))
# else
#  define unlikely_func
# endif
#endif

#ifndef noreturn_func_ptr
# ifdef HAVE_FUNC_PTR_ATTRIBUTE_NORETURN
#  define noreturn_func_ptr __attribute__((noreturn))
# else
#  define noreturn_func_ptr
# endif
#endif

#ifndef unlikely_func_ptr
# ifdef HAVE_FUNC_PTR_ATTRIBUTE_COLD
#  define unlikely_func_ptr __attribute__((cold))
# else
#  define unlikely_func_ptr
# endif
#endif

#ifndef unused_func
# ifdef HAVE_FUNC_ATTRIBUTE_UNUSED
#  define unused_func __attribute__((unused))
# else
#  define unused_func
# endif
#endif

#ifndef unused_func_ptr
# ifdef HAVE_FUNC_PTR_ATTRIBUTE_UNUSED
#  define unused_func_ptr __attribute__((unused))
# else
#  define unused_func_ptr
# endif
#endif

#ifndef never_null
# ifdef HAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL
#  define never_null __attribute__((returns_nonnull))
# else
#  define never_null
# endif
#endif

#ifndef never_null_ptr
# ifdef HAVE_FUNC_PTR_ATTRIBUTE_RETURNS_NONNULL
#  define never_null_ptr __attribute__((returns_nonnull))
# else
#  define never_null_ptr
# endif
#endif

#ifndef malloc_func
# ifdef HAVE_FUNC_ATTRIBUTE_MALLOC
#  define malloc_func __attribute__((malloc))
# else
#  define malloc_func
# endif
#endif

#ifndef malloc_func_ptr
# ifdef HAVE_FUNC_PTR_ATTRIBUTE_MALLOC
#  define malloc_func_ptr __attribute__((malloc))
# else
#  define malloc_func_ptr
# endif
#endif

#ifndef alloc_size_func1
# ifdef HAVE_FUNC_ATTRIBUTE1_ALLOC_SIZE
#  define alloc_size_func1(x1) __attribute__((alloc_size(x1)))
# else
#  define alloc_size_func1(x1)
# endif
#endif

#ifndef alloc_size_func1_ptr
# ifdef HAVE_FUNC_PTR_ATTRIBUTE1_ALLOC_SIZE
#  define alloc_size_func1_ptr(x1) __attribute__((alloc_size(x1)))
# else
#  define alloc_size_func1_ptr(x1)
# endif
#endif

#ifndef alloc_size_func2
# ifdef HAVE_FUNC_ATTRIBUTE2_ALLOC_SIZE
#  define alloc_size_func2(x1,x2) __attribute__((alloc_size(x1,x2)))
# else
#  define alloc_size_func2(x1,x2)
# endif
#endif