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- /* config.h. Generated from config.h.in by configure. */
- /* config.h.in. Generated from configure.ac by autoheader. */
- /* Define to the number of bits in type 'ptrdiff_t'. */
- /* #undef BITSIZEOF_PTRDIFF_T */
- /* Define to the number of bits in type 'sig_atomic_t'. */
- /* #undef BITSIZEOF_SIG_ATOMIC_T */
- /* Define to the number of bits in type 'size_t'. */
- /* #undef BITSIZEOF_SIZE_T */
- /* Define to the number of bits in type 'wchar_t'. */
- /* #undef BITSIZEOF_WCHAR_T */
- /* Define to the number of bits in type 'wint_t'. */
- /* #undef BITSIZEOF_WINT_T */
- /* Define if mono is the preferred C# implementation. */
- /* #undef CSHARP_CHOICE_MONO */
- /* Define to 1 if using 'alloca.c'. */
- /* #undef C_ALLOCA */
- /* Define to 1 if // is a file system root distinct from /. */
- /* #undef DOUBLE_SLASH_IS_DISTINCT_ROOT */
- /* Define to 1 if translation of program messages to the user's native
- language is requested. */
- #define ENABLE_NLS 1
- /* Define this to 1 if F_DUPFD behavior does not match POSIX */
- /* #undef FCNTL_DUPFD_BUGGY */
- /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
- whether the gnulib module fscanf shall be considered present. */
- #define GNULIB_FSCANF 1
- /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
- whether the gnulib module msvc-nothrow shall be considered present. */
- #define GNULIB_MSVC_NOTHROW 1
- /* Disable VLA usage in gettext.h. */
- #define GNULIB_NO_VLA 1
- /* Define to 1 if printf and friends should be labeled with attribute
- "__gnu_printf__" instead of "__printf__" */
- /* #undef GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU */
- /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
- whether the gnulib module scanf shall be considered present. */
- #define GNULIB_SCANF 1
- /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
- whether the gnulib module strerror shall be considered present. */
- #define GNULIB_STRERROR 1
- /* Define to 1 when the gnulib module cloexec should be tested. */
- #define GNULIB_TEST_CLOEXEC 1
- /* Define to 1 when the gnulib module close should be tested. */
- #define GNULIB_TEST_CLOSE 1
- /* Define to 1 when the gnulib module dup2 should be tested. */
- #define GNULIB_TEST_DUP2 1
- /* Define to 1 when the gnulib module fcntl should be tested. */
- #define GNULIB_TEST_FCNTL 1
- /* Define to 1 when the gnulib module fgetc should be tested. */
- #define GNULIB_TEST_FGETC 1
- /* Define to 1 when the gnulib module fgets should be tested. */
- #define GNULIB_TEST_FGETS 1
- /* Define to 1 when the gnulib module fprintf should be tested. */
- #define GNULIB_TEST_FPRINTF 1
- /* Define to 1 when the gnulib module fputc should be tested. */
- #define GNULIB_TEST_FPUTC 1
- /* Define to 1 when the gnulib module fputs should be tested. */
- #define GNULIB_TEST_FPUTS 1
- /* Define to 1 when the gnulib module fread should be tested. */
- #define GNULIB_TEST_FREAD 1
- /* Define to 1 when the gnulib module free-posix should be tested. */
- #define GNULIB_TEST_FREE_POSIX 1
- /* Define to 1 when the gnulib module fscanf should be tested. */
- #define GNULIB_TEST_FSCANF 1
- /* Define to 1 when the gnulib module fstat should be tested. */
- #define GNULIB_TEST_FSTAT 1
- /* Define to 1 when the gnulib module fwrite should be tested. */
- #define GNULIB_TEST_FWRITE 1
- /* Define to 1 when the gnulib module getc should be tested. */
- #define GNULIB_TEST_GETC 1
- /* Define to 1 when the gnulib module getchar should be tested. */
- #define GNULIB_TEST_GETCHAR 1
- /* Define to 1 when the gnulib module getdelim should be tested. */
- #define GNULIB_TEST_GETDELIM 1
- /* Define to 1 when the gnulib module getdtablesize should be tested. */
- #define GNULIB_TEST_GETDTABLESIZE 1
- /* Define to 1 when the gnulib module getline should be tested. */
- #define GNULIB_TEST_GETLINE 1
- /* Define to 1 when the gnulib module getopt-posix should be tested. */
- #define GNULIB_TEST_GETOPT_POSIX 1
- /* Define to 1 when the gnulib module open should be tested. */
- #define GNULIB_TEST_OPEN 1
- /* Define to 1 when the gnulib module printf should be tested. */
- #define GNULIB_TEST_PRINTF 1
- /* Define to 1 when the gnulib module putc should be tested. */
- #define GNULIB_TEST_PUTC 1
- /* Define to 1 when the gnulib module putchar should be tested. */
- #define GNULIB_TEST_PUTCHAR 1
- /* Define to 1 when the gnulib module puts should be tested. */
- #define GNULIB_TEST_PUTS 1
- /* Define to 1 when the gnulib module scanf should be tested. */
- #define GNULIB_TEST_SCANF 1
- /* Define to 1 when the gnulib module stat should be tested. */
- #define GNULIB_TEST_STAT 1
- /* Define to 1 when the gnulib module strerror should be tested. */
- #define GNULIB_TEST_STRERROR 1
- /* Define to 1 when the gnulib module strverscmp should be tested. */
- #define GNULIB_TEST_STRVERSCMP 1
- /* Define to 1 when the gnulib module vfprintf should be tested. */
- #define GNULIB_TEST_VFPRINTF 1
- /* Define to 1 when the gnulib module vprintf should be tested. */
- #define GNULIB_TEST_VPRINTF 1
- /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
- whether the gnulib module unistr/u8-mbtoucr shall be considered present. */
- #define GNULIB_UNISTR_U8_MBTOUCR 1
- /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
- whether the gnulib module unistr/u8-uctomb shall be considered present. */
- #define GNULIB_UNISTR_U8_UCTOMB 1
- /* Define to 1 if you have 'alloca' after including <alloca.h>, a header that
- may be supplied by this distribution. */
- #define HAVE_ALLOCA 1
- /* Define to 1 if <alloca.h> works. */
- #define HAVE_ALLOCA_H 1
- /* Define to 1 if you have the Mac OS X function CFLocaleCopyCurrent in the
- CoreFoundation framework. */
- /* #undef HAVE_CFLOCALECOPYCURRENT */
- /* Define to 1 if you have the Mac OS X function CFPreferencesCopyAppValue in
- the CoreFoundation framework. */
- /* #undef HAVE_CFPREFERENCESCOPYAPPVALUE */
- /* Define to 1 if you have the <crtdefs.h> header file. */
- /* #undef HAVE_CRTDEFS_H */
- /* Define to 1 if C supports variable-length arrays. */
- #define HAVE_C_VARARRAYS 1
- /* Define if the GNU dcgettext() function is already present or preinstalled.
- */
- #define HAVE_DCGETTEXT 1
- /* Define to 1 if you have the declaration of `ecvt', and to 0 if you don't.
- */
- #define HAVE_DECL_ECVT 1
- /* Define to 1 if you have the declaration of `execvpe', and to 0 if you
- don't. */
- #define HAVE_DECL_EXECVPE 1
- /* Define to 1 if you have the declaration of `fcloseall', and to 0 if you
- don't. */
- #define HAVE_DECL_FCLOSEALL 1
- /* Define to 1 if you have the declaration of `fcvt', and to 0 if you don't.
- */
- #define HAVE_DECL_FCVT 1
- /* Define to 1 if you have the declaration of `gcvt', and to 0 if you don't.
- */
- #define HAVE_DECL_GCVT 1
- /* Define to 1 if you have the declaration of `getc_unlocked', and to 0 if you
- don't. */
- /* #undef HAVE_DECL_GETC_UNLOCKED */
- /* Define to 1 if you have the declaration of `getdelim', and to 0 if you
- don't. */
- #define HAVE_DECL_GETDELIM 1
- /* Define to 1 if you have the declaration of `getdtablesize', and to 0 if you
- don't. */
- #define HAVE_DECL_GETDTABLESIZE 1
- /* Define to 1 if you have the declaration of `getline', and to 0 if you
- don't. */
- #define HAVE_DECL_GETLINE 1
- /* Define to 1 if you have the declaration of `program_invocation_name', and
- to 0 if you don't. */
- #define HAVE_DECL_PROGRAM_INVOCATION_NAME 1
- /* Define to 1 if you have the declaration of `program_invocation_short_name',
- and to 0 if you don't. */
- #define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME 1
- /* Define to 1 if you have the declaration of `strerror_r', and to 0 if you
- don't. */
- #define HAVE_DECL_STRERROR_R 1
- /* Define to 1 if you have the declaration of `wcsdup', and to 0 if you don't.
- */
- #define HAVE_DECL_WCSDUP 1
- /* Define to 1 if you have the declaration of `__argv', and to 0 if you don't.
- */
- #define HAVE_DECL___ARGV 0
- /* Define to 1 if you have the <dlfcn.h> header file. */
- #define HAVE_DLFCN_H 1
- /* Define to 1 if you have the `fcntl' function. */
- #define HAVE_FCNTL 1
- /* Define to 1 if you have the <features.h> header file. */
- #define HAVE_FEATURES_H 1
- /* Define to 1 if you have the `flockfile' function. */
- /* #undef HAVE_FLOCKFILE */
- /* Define if the 'free' function is guaranteed to preserve errno. */
- #define HAVE_FREE_POSIX 1
- /* Define to 1 if you have the `funlockfile' function. */
- /* #undef HAVE_FUNLOCKFILE */
- /* Define to 1 if you have the `getdelim' function. */
- #define HAVE_GETDELIM 1
- /* Define to 1 if you have the `getdtablesize' function. */
- #define HAVE_GETDTABLESIZE 1
- /* Define to 1 if you have the `getexecname' function. */
- /* #undef HAVE_GETEXECNAME */
- /* Define to 1 if you have the <getopt.h> header file. */
- #define HAVE_GETOPT_H 1
- /* Define to 1 if you have the `getopt_long_only' function. */
- #define HAVE_GETOPT_LONG_ONLY 1
- /* Define to 1 if you have the `getprogname' function. */
- /* #undef HAVE_GETPROGNAME */
- /* Define if the GNU gettext() function is already present or preinstalled. */
- #define HAVE_GETTEXT 1
- /* Define if you have the iconv() function and it works. */
- #define HAVE_ICONV 1
- /* Define to 1 if you have the <iconv.h> header file. */
- #define HAVE_ICONV_H 1
- /* Define to 1 if the compiler supports one of the keywords 'inline',
- '__inline__', '__inline' and effectively inlines functions marked as such.
- */
- #define HAVE_INLINE 1
- /* Define to 1 if you have the <inttypes.h> header file. */
- #define HAVE_INTTYPES_H 1
- /* Define if you have <langinfo.h> and nl_langinfo(CODESET). */
- #define HAVE_LANGINFO_CODESET 1
- /* Define to 1 if you have the <langinfo.h> header file. */
- #define HAVE_LANGINFO_H 1
- /* Define to 1 if you have the <limits.h> header file. */
- #define HAVE_LIMITS_H 1
- /* Define to 1 if the system has the type 'long long int'. */
- #define HAVE_LONG_LONG_INT 1
- /* Define to 1 if you have the `lstat' function. */
- #define HAVE_LSTAT 1
- /* Define to 1 if you have the <minix/config.h> header file. */
- /* #undef HAVE_MINIX_CONFIG_H */
- /* Define to 1 on MSVC platforms that have the "invalid parameter handler"
- concept. */
- /* #undef HAVE_MSVC_INVALID_PARAMETER_HANDLER */
- /* Define to 1 if you have the <sdkddkver.h> header file. */
- /* #undef HAVE_SDKDDKVER_H */
- /* Define to 1 if you have the `setdtablesize' function. */
- /* #undef HAVE_SETDTABLESIZE */
- /* Define to 1 if 'sig_atomic_t' is a signed integer type. */
- /* #undef HAVE_SIGNED_SIG_ATOMIC_T */
- /* Define to 1 if 'wchar_t' is a signed integer type. */
- /* #undef HAVE_SIGNED_WCHAR_T */
- /* Define to 1 if 'wint_t' is a signed integer type. */
- /* #undef HAVE_SIGNED_WINT_T */
- /* Define to 1 if you have the <stdint.h> header file. */
- #define HAVE_STDINT_H 1
- /* Define to 1 if you have the <stdio.h> header file. */
- #define HAVE_STDIO_H 1
- /* Define to 1 if you have the <stdlib.h> header file. */
- #define HAVE_STDLIB_H 1
- /* Define if you have `strerror_r'. */
- #define HAVE_STRERROR_R 1
- /* Define to 1 if you have the <strings.h> header file. */
- #define HAVE_STRINGS_H 1
- /* Define to 1 if you have the <string.h> header file. */
- #define HAVE_STRING_H 1
- /* Define to 1 if `st_atimensec' is a member of `struct stat'. */
- /* #undef HAVE_STRUCT_STAT_ST_ATIMENSEC */
- /* Define to 1 if `st_atimespec.tv_nsec' is a member of `struct stat'. */
- /* #undef HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC */
- /* Define to 1 if `st_atim.st__tim.tv_nsec' is a member of `struct stat'. */
- /* #undef HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC */
- /* Define to 1 if `st_atim.tv_nsec' is a member of `struct stat'. */
- #define HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC 1
- /* Define to 1 if `st_birthtimensec' is a member of `struct stat'. */
- /* #undef HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC */
- /* Define to 1 if `st_birthtimespec.tv_nsec' is a member of `struct stat'. */
- /* #undef HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC */
- /* Define to 1 if `st_birthtim.tv_nsec' is a member of `struct stat'. */
- /* #undef HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC */
- /* Define to 1 if you have the `strverscmp' function. */
- #define HAVE_STRVERSCMP 1
- /* Define to 1 if you have the `symlink' function. */
- #define HAVE_SYMLINK 1
- /* Define to 1 if you have the <sys/bitypes.h> header file. */
- /* #undef HAVE_SYS_BITYPES_H */
- /* Define to 1 if you have the <sys/cdefs.h> header file. */
- #define HAVE_SYS_CDEFS_H 1
- /* Define to 1 if you have the <sys/inttypes.h> header file. */
- /* #undef HAVE_SYS_INTTYPES_H */
- /* Define to 1 if you have the <sys/param.h> header file. */
- #define HAVE_SYS_PARAM_H 1
- /* Define to 1 if you have the <sys/socket.h> header file. */
- #define HAVE_SYS_SOCKET_H 1
- /* Define to 1 if you have the <sys/stat.h> header file. */
- #define HAVE_SYS_STAT_H 1
- /* Define to 1 if you have the <sys/time.h> header file. */
- #define HAVE_SYS_TIME_H 1
- /* Define to 1 if you have the <sys/types.h> header file. */
- #define HAVE_SYS_TYPES_H 1
- /* Define to 1 if you have the <unistd.h> header file. */
- #define HAVE_UNISTD_H 1
- /* Define to 1 if the system has the type 'unsigned long long int'. */
- #define HAVE_UNSIGNED_LONG_LONG_INT 1
- /* Define if you have a global __progname variable */
- /* #undef HAVE_VAR___PROGNAME */
- /* Define to 1 or 0, depending whether the compiler supports simple visibility
- declarations. */
- #define HAVE_VISIBILITY 1
- /* Define to 1 if you have the <wchar.h> header file. */
- #define HAVE_WCHAR_H 1
- /* Define if you have the 'wchar_t' type. */
- #define HAVE_WCHAR_T 1
- /* Define to 1 if you have the <winsock2.h> header file. */
- /* #undef HAVE_WINSOCK2_H */
- /* Define if you have the 'wint_t' type. */
- #define HAVE_WINT_T 1
- /* Define to 1 if O_NOATIME works. */
- #define HAVE_WORKING_O_NOATIME 1
- /* Define to 1 if O_NOFOLLOW works. */
- #define HAVE_WORKING_O_NOFOLLOW 1
- /* Define to 1 if the system has the type `_Bool'. */
- #define HAVE__BOOL 1
- /* Define to 1 if you have the `_set_invalid_parameter_handler' function. */
- /* #undef HAVE__SET_INVALID_PARAMETER_HANDLER */
- /* Define to 1 if ctype.h defines __header_inline. */
- /* #undef HAVE___HEADER_INLINE */
- /* Please see the Gnulib manual for how to use these macros.
- Suppress extern inline with HP-UX cc, as it appears to be broken; see
- <https://lists.gnu.org/r/bug-texinfo/2013-02/msg00030.html>.
- Suppress extern inline with Sun C in standards-conformance mode, as it
- mishandles inline functions that call each other. E.g., for 'inline void f
- (void) { } inline void g (void) { f (); }', c99 incorrectly complains
- 'reference to static identifier "f" in extern inline function'.
- This bug was observed with Oracle Developer Studio 12.6
- (Sun C 5.15 SunOS_sparc 2017/05/30).
- Suppress extern inline (with or without __attribute__ ((__gnu_inline__)))
- on configurations that mistakenly use 'static inline' to implement
- functions or macros in standard C headers like <ctype.h>. For example,
- if isdigit is mistakenly implemented via a static inline function,
- a program containing an extern inline function that calls isdigit
- may not work since the C standard prohibits extern inline functions
- from calling static functions (ISO C 99 section 6.7.4.(3).
- This bug is known to occur on:
- OS X 10.8 and earlier; see:
- https://lists.gnu.org/r/bug-gnulib/2012-12/msg00023.html
- DragonFly; see
- http://muscles.dragonflybsd.org/bulk/clang-master-potential/20141111_102002/logs/ah-tty-0.3.12.log
- FreeBSD; see:
- https://lists.gnu.org/r/bug-gnulib/2014-07/msg00104.html
- OS X 10.9 has a macro __header_inline indicating the bug is fixed for C and
- for clang but remains for g++; see <https://trac.macports.org/ticket/41033>.
- Assume DragonFly and FreeBSD will be similar.
- GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
- inline semantics, unless -fgnu89-inline is used. It defines a macro
- __GNUC_STDC_INLINE__ to indicate this situation or a macro
- __GNUC_GNU_INLINE__ to indicate the opposite situation.
- GCC 4.2 with -std=c99 or -std=gnu99 implements the GNU C inline
- semantics but warns, unless -fgnu89-inline is used:
- warning: C99 inline functions are not supported; using GNU89
- warning: to disable this warning use -fgnu89-inline or the gnu_inline function attribute
- It defines a macro __GNUC_GNU_INLINE__ to indicate this situation.
- */
- #if (((defined __APPLE__ && defined __MACH__) \
- || defined __DragonFly__ || defined __FreeBSD__) \
- && (defined HAVE___HEADER_INLINE \
- ? (defined __cplusplus && defined __GNUC_STDC_INLINE__ \
- && ! defined __clang__) \
- : ((! defined _DONT_USE_CTYPE_INLINE_ \
- && (defined __GNUC__ || defined __cplusplus)) \
- || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \
- && defined __GNUC__ && ! defined __cplusplus))))
- # define _GL_EXTERN_INLINE_STDHEADER_BUG
- #endif
- #if ((__GNUC__ \
- ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \
- : (199901L <= __STDC_VERSION__ \
- && !defined __HP_cc \
- && !defined __PGI \
- && !(defined __SUNPRO_C && __STDC__))) \
- && !defined _GL_EXTERN_INLINE_STDHEADER_BUG)
- # define _GL_INLINE inline
- # define _GL_EXTERN_INLINE extern inline
- # define _GL_EXTERN_INLINE_IN_USE
- #elif (2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __STRICT_ANSI__ \
- && !defined _GL_EXTERN_INLINE_STDHEADER_BUG)
- # if defined __GNUC_GNU_INLINE__ && __GNUC_GNU_INLINE__
- /* __gnu_inline__ suppresses a GCC 4.2 diagnostic. */
- # define _GL_INLINE extern inline __attribute__ ((__gnu_inline__))
- # else
- # define _GL_INLINE extern inline
- # endif
- # define _GL_EXTERN_INLINE extern
- # define _GL_EXTERN_INLINE_IN_USE
- #else
- # define _GL_INLINE _GL_UNUSED static
- # define _GL_EXTERN_INLINE _GL_UNUSED static
- #endif
- /* In GCC 4.6 (inclusive) to 5.1 (exclusive),
- suppress bogus "no previous prototype for 'FOO'"
- and "no previous declaration for 'FOO'" diagnostics,
- when FOO is an inline function in the header; see
- <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113> and
- <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63877>. */
- #if __GNUC__ == 4 && 6 <= __GNUC_MINOR__
- # if defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__
- # define _GL_INLINE_HEADER_CONST_PRAGMA
- # else
- # define _GL_INLINE_HEADER_CONST_PRAGMA \
- _Pragma ("GCC diagnostic ignored \"-Wsuggest-attribute=const\"")
- # endif
- # define _GL_INLINE_HEADER_BEGIN \
- _Pragma ("GCC diagnostic push") \
- _Pragma ("GCC diagnostic ignored \"-Wmissing-prototypes\"") \
- _Pragma ("GCC diagnostic ignored \"-Wmissing-declarations\"") \
- _GL_INLINE_HEADER_CONST_PRAGMA
- # define _GL_INLINE_HEADER_END \
- _Pragma ("GCC diagnostic pop")
- #else
- # define _GL_INLINE_HEADER_BEGIN
- # define _GL_INLINE_HEADER_END
- #endif
- /* Define to 1 if the compiler supports the keyword '__inline'. */
- #define HAVE___INLINE 1
- /* Define as const if the declaration of iconv() needs const. */
- #define ICONV_CONST
- /* Define to a symbolic name denoting the flavor of iconv_open()
- implementation. */
- /* #undef ICONV_FLAVOR */
- /* Define to the sub-directory where libtool stores uninstalled libraries. */
- #define LT_OBJDIR ".libs/"
- /* If malloc(0) is != NULL, define this to 1. Otherwise define this to 0. */
- #define MALLOC_0_IS_NONNULL 1
- /* Use GNU style printf and scanf. */
- #ifndef __USE_MINGW_ANSI_STDIO
- # define __USE_MINGW_ANSI_STDIO 1
- #endif
- /* Define to 1 if open() fails to recognize a trailing slash. */
- /* #undef OPEN_TRAILING_SLASH_BUG */
- /* Name of package */
- #define PACKAGE "libidn"
- /* Define to the address where bug reports for this package should be sent. */
- #define PACKAGE_BUGREPORT "help-libidn@gnu.org"
- /* Define to the full name of this package. */
- #define PACKAGE_NAME "GNU Libidn"
- /* String identifying the packager of this software */
- /* #undef PACKAGE_PACKAGER */
- /* Packager info for bug reports (URL/e-mail/...) */
- /* #undef PACKAGE_PACKAGER_BUG_REPORTS */
- /* Packager-specific version information */
- /* #undef PACKAGE_PACKAGER_VERSION */
- /* Define to the full name and version of this package. */
- #define PACKAGE_STRING "GNU Libidn 1.41"
- /* Define to the one symbol short name of this package. */
- #define PACKAGE_TARNAME "libidn"
- /* Define to the home page for this package. */
- #define PACKAGE_URL "https://www.gnu.org/software/libidn/"
- /* Define to the version of this package. */
- #define PACKAGE_VERSION "1.41"
- /* Define to the type that is the result of default argument promotions of
- type mode_t. */
- #define PROMOTED_MODE_T mode_t
- /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
- 'ptrdiff_t'. */
- /* #undef PTRDIFF_T_SUFFIX */
- /* Define to 1 if stat needs help when passed a file name with a trailing
- slash */
- /* #undef REPLACE_FUNC_STAT_FILE */
- /* Define to 1 if strerror(0) does not return a message implying success. */
- /* #undef REPLACE_STRERROR_0 */
- /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
- 'sig_atomic_t'. */
- /* #undef SIG_ATOMIC_T_SUFFIX */
- /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
- 'size_t'. */
- /* #undef SIZE_T_SUFFIX */
- /* If using the C implementation of alloca, define if you know the
- direction of stack growth for your system; otherwise it will be
- automatically deduced at runtime.
- STACK_DIRECTION > 0 => grows toward higher addresses
- STACK_DIRECTION < 0 => grows toward lower addresses
- STACK_DIRECTION = 0 => direction of growth unknown */
- /* #undef STACK_DIRECTION */
- /* Define to 1 if the `S_IS*' macros in <sys/stat.h> do not work properly. */
- /* #undef STAT_MACROS_BROKEN */
- /* Define to 1 if all of the C90 standard headers exist (not just the ones
- required in a freestanding environment). This macro is provided for
- backward compatibility; new code need not use it. */
- #define STDC_HEADERS 1
- /* Define to 1 if strerror_r returns char *. */
- #define STRERROR_R_CHAR_P 1
- /* Define to 1 if the type of the st_atim member of a struct stat is struct
- timespec. */
- #define TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC 1
- /* Enable extensions on AIX 3, Interix. */
- #ifndef _ALL_SOURCE
- # define _ALL_SOURCE 1
- #endif
- /* Enable general extensions on macOS. */
- #ifndef _DARWIN_C_SOURCE
- # define _DARWIN_C_SOURCE 1
- #endif
- /* Enable general extensions on Solaris. */
- #ifndef __EXTENSIONS__
- # define __EXTENSIONS__ 1
- #endif
- /* Enable GNU extensions on systems that have them. */
- #ifndef _GNU_SOURCE
- # define _GNU_SOURCE 1
- #endif
- /* Enable X/Open compliant socket functions that do not require linking
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- #ifndef _HPUX_ALT_XOPEN_SOCKET_API
- # define _HPUX_ALT_XOPEN_SOCKET_API 1
- #endif
- /* Identify the host operating system as Minix.
- This macro does not affect the system headers' behavior.
- A future release of Autoconf may stop defining this macro. */
- #ifndef _MINIX
- /* # undef _MINIX */
- #endif
- /* Enable general extensions on NetBSD.
- Enable NetBSD compatibility extensions on Minix. */
- #ifndef _NETBSD_SOURCE
- # define _NETBSD_SOURCE 1
- #endif
- /* Enable OpenBSD compatibility extensions on NetBSD.
- Oddly enough, this does nothing on OpenBSD. */
- #ifndef _OPENBSD_SOURCE
- # define _OPENBSD_SOURCE 1
- #endif
- /* Define to 1 if needed for POSIX-compatible behavior. */
- #ifndef _POSIX_SOURCE
- /* # undef _POSIX_SOURCE */
- #endif
- /* Define to 2 if needed for POSIX-compatible behavior. */
- #ifndef _POSIX_1_SOURCE
- /* # undef _POSIX_1_SOURCE */
- #endif
- /* Enable POSIX-compatible threading on Solaris. */
- #ifndef _POSIX_PTHREAD_SEMANTICS
- # define _POSIX_PTHREAD_SEMANTICS 1
- #endif
- /* Enable extensions specified by ISO/IEC TS 18661-5:2014. */
- #ifndef __STDC_WANT_IEC_60559_ATTRIBS_EXT__
- # define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1
- #endif
- /* Enable extensions specified by ISO/IEC TS 18661-1:2014. */
- #ifndef __STDC_WANT_IEC_60559_BFP_EXT__
- # define __STDC_WANT_IEC_60559_BFP_EXT__ 1
- #endif
- /* Enable extensions specified by ISO/IEC TS 18661-2:2015. */
- #ifndef __STDC_WANT_IEC_60559_DFP_EXT__
- # define __STDC_WANT_IEC_60559_DFP_EXT__ 1
- #endif
- /* Enable extensions specified by ISO/IEC TS 18661-4:2015. */
- #ifndef __STDC_WANT_IEC_60559_FUNCS_EXT__
- # define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1
- #endif
- /* Enable extensions specified by ISO/IEC TS 18661-3:2015. */
- #ifndef __STDC_WANT_IEC_60559_TYPES_EXT__
- # define __STDC_WANT_IEC_60559_TYPES_EXT__ 1
- #endif
- /* Enable extensions specified by ISO/IEC TR 24731-2:2010. */
- #ifndef __STDC_WANT_LIB_EXT2__
- # define __STDC_WANT_LIB_EXT2__ 1
- #endif
- /* Enable extensions specified by ISO/IEC 24747:2009. */
- #ifndef __STDC_WANT_MATH_SPEC_FUNCS__
- # define __STDC_WANT_MATH_SPEC_FUNCS__ 1
- #endif
- /* Enable extensions on HP NonStop. */
- #ifndef _TANDEM_SOURCE
- # define _TANDEM_SOURCE 1
- #endif
- /* Enable X/Open extensions. Define to 500 only if necessary
- to make mbstate_t available. */
- #ifndef _XOPEN_SOURCE
- /* # undef _XOPEN_SOURCE */
- #endif
- /* Version number of package */
- #define VERSION "1.41"
- /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
- 'wchar_t'. */
- /* #undef WCHAR_T_SUFFIX */
- /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
- 'wint_t'. */
- /* #undef WINT_T_SUFFIX */
- /* Define to 1 if you want TLD code. */
- #define WITH_TLD 1
- /* Number of bits in a file offset, on hosts where this is settable. */
- /* #undef _FILE_OFFSET_BITS */
- /* True if the compiler says it groks GNU C version MAJOR.MINOR. */
- #if defined __GNUC__ && defined __GNUC_MINOR__
- # define _GL_GNUC_PREREQ(major, minor) \
- ((major) < __GNUC__ + ((minor) <= __GNUC_MINOR__))
- #else
- # define _GL_GNUC_PREREQ(major, minor) 0
- #endif
- /* Define to enable the declarations of ISO C 11 types and functions. */
- /* #undef _ISOC11_SOURCE */
- /* Define for large files, on AIX-style hosts. */
- /* #undef _LARGE_FILES */
- /* The _Noreturn keyword of C11. */
- #ifndef _Noreturn
- # if (defined __cplusplus \
- && ((201103 <= __cplusplus && !(__GNUC__ == 4 && __GNUC_MINOR__ == 7)) \
- || (defined _MSC_VER && 1900 <= _MSC_VER)) \
- && 0)
- /* [[noreturn]] is not practically usable, because with it the syntax
- extern _Noreturn void func (...);
- would not be valid; such a declaration would only be valid with 'extern'
- and '_Noreturn' swapped, or without the 'extern' keyword. However, some
- AIX system header files and several gnulib header files use precisely
- this syntax with 'extern'. */
- # define _Noreturn [[noreturn]]
- # elif ((!defined __cplusplus || defined __clang__) \
- && (201112 <= (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) \
- || (!defined __STRICT_ANSI__ \
- && (_GL_GNUC_PREREQ (4, 7) \
- || (defined __apple_build_version__ \
- ? 6000000 <= __apple_build_version__ \
- : 3 < __clang_major__ + (5 <= __clang_minor__))))))
- /* _Noreturn works as-is. */
- # elif _GL_GNUC_PREREQ (2, 8) || defined __clang__ || 0x5110 <= __SUNPRO_C
- # define _Noreturn __attribute__ ((__noreturn__))
- # elif 1200 <= (defined _MSC_VER ? _MSC_VER : 0)
- # define _Noreturn __declspec (noreturn)
- # else
- # define _Noreturn
- # endif
- #endif
- /* Number of bits in a timestamp, on hosts where this is settable. */
- /* #undef _TIME_BITS */
- /* For standard stat data types on VMS. */
- #define _USE_STD_STAT 1
- /* Define to rpl_ if the getopt replacement functions and variables should be
- used. */
- /* #undef __GETOPT_PREFIX */
- /* For 64-bit time_t on 32-bit mingw. */
- /* #undef __MINGW_USE_VC2005_COMPAT */
- /* Define to 1 if the system <stdint.h> predates C++11. */
- /* #undef __STDC_CONSTANT_MACROS */
- /* Define to 1 if the system <stdint.h> predates C++11. */
- /* #undef __STDC_LIMIT_MACROS */
- /* Define to 1 if C does not support variable-length arrays, and if the
- compiler does not already define this. */
- /* #undef __STDC_NO_VLA__ */
- /* The _GL_ASYNC_SAFE marker should be attached to functions that are
- signal handlers (for signals other than SIGABRT, SIGPIPE) or can be
- invoked from such signal handlers. Such functions have some restrictions:
- * All functions that it calls should be marked _GL_ASYNC_SAFE as well,
- or should be listed as async-signal-safe in POSIX
- <https://pubs.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html#tag_15_04>
- section 2.4.3. Note that malloc(), sprintf(), and fwrite(), in
- particular, are NOT async-signal-safe.
- * All memory locations (variables and struct fields) that these functions
- access must be marked 'volatile'. This holds for both read and write
- accesses. Otherwise the compiler might optimize away stores to and
- reads from such locations that occur in the program, depending on its
- data flow analysis. For example, when the program contains a loop
- that is intended to inspect a variable set from within a signal handler
- while (!signal_occurred)
- ;
- the compiler is allowed to transform this into an endless loop if the
- variable 'signal_occurred' is not declared 'volatile'.
- Additionally, recall that:
- * A signal handler should not modify errno (except if it is a handler
- for a fatal signal and ends by raising the same signal again, thus
- provoking the termination of the process). If it invokes a function
- that may clobber errno, it needs to save and restore the value of
- errno. */
- #define _GL_ASYNC_SAFE
- /* Attributes. */
- #if (defined __has_attribute \
- && (!defined __clang_minor__ \
- || (defined __apple_build_version__ \
- ? 6000000 <= __apple_build_version__ \
- : 3 < __clang_major__ + (5 <= __clang_minor__))))
- # define _GL_HAS_ATTRIBUTE(attr) __has_attribute (__##attr##__)
- #else
- # define _GL_HAS_ATTRIBUTE(attr) _GL_ATTR_##attr
- # define _GL_ATTR_alloc_size _GL_GNUC_PREREQ (4, 3)
- # define _GL_ATTR_always_inline _GL_GNUC_PREREQ (3, 2)
- # define _GL_ATTR_artificial _GL_GNUC_PREREQ (4, 3)
- # define _GL_ATTR_cold _GL_GNUC_PREREQ (4, 3)
- # define _GL_ATTR_const _GL_GNUC_PREREQ (2, 95)
- # define _GL_ATTR_deprecated _GL_GNUC_PREREQ (3, 1)
- # define _GL_ATTR_diagnose_if 0
- # define _GL_ATTR_error _GL_GNUC_PREREQ (4, 3)
- # define _GL_ATTR_externally_visible _GL_GNUC_PREREQ (4, 1)
- # define _GL_ATTR_fallthrough _GL_GNUC_PREREQ (7, 0)
- # define _GL_ATTR_format _GL_GNUC_PREREQ (2, 7)
- # define _GL_ATTR_leaf _GL_GNUC_PREREQ (4, 6)
- # define _GL_ATTR_malloc _GL_GNUC_PREREQ (3, 0)
- # ifdef _ICC
- # define _GL_ATTR_may_alias 0
- # else
- # define _GL_ATTR_may_alias _GL_GNUC_PREREQ (3, 3)
- # endif
- # define _GL_ATTR_noinline _GL_GNUC_PREREQ (3, 1)
- # define _GL_ATTR_nonnull _GL_GNUC_PREREQ (3, 3)
- # define _GL_ATTR_nonstring _GL_GNUC_PREREQ (8, 0)
- # define _GL_ATTR_nothrow _GL_GNUC_PREREQ (3, 3)
- # define _GL_ATTR_packed _GL_GNUC_PREREQ (2, 7)
- # define _GL_ATTR_pure _GL_GNUC_PREREQ (2, 96)
- # define _GL_ATTR_returns_nonnull _GL_GNUC_PREREQ (4, 9)
- # define _GL_ATTR_sentinel _GL_GNUC_PREREQ (4, 0)
- # define _GL_ATTR_unused _GL_GNUC_PREREQ (2, 7)
- # define _GL_ATTR_warn_unused_result _GL_GNUC_PREREQ (3, 4)
- #endif
- #ifdef __has_c_attribute
- # if ((defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) <= 201710 \
- && _GL_GNUC_PREREQ (4, 6))
- # pragma GCC diagnostic ignored "-Wpedantic"
- # endif
- # define _GL_HAS_C_ATTRIBUTE(attr) __has_c_attribute (__##attr##__)
- #else
- # define _GL_HAS_C_ATTRIBUTE(attr) 0
- #endif
- /* _GL_ATTRIBUTE_ALLOC_SIZE ((N)) declares that the Nth argument of the function
- is the size of the returned memory block.
- _GL_ATTRIBUTE_ALLOC_SIZE ((M, N)) declares that the Mth argument multiplied
- by the Nth argument of the function is the size of the returned memory block.
- */
- /* Applies to: function, pointer to function, function types. */
- #if _GL_HAS_ATTRIBUTE (alloc_size)
- # define _GL_ATTRIBUTE_ALLOC_SIZE(args) __attribute__ ((__alloc_size__ args))
- #else
- # define _GL_ATTRIBUTE_ALLOC_SIZE(args)
- #endif
- /* _GL_ATTRIBUTE_ALWAYS_INLINE tells that the compiler should always inline the
- function and report an error if it cannot do so. */
- /* Applies to: function. */
- #if _GL_HAS_ATTRIBUTE (always_inline)
- # define _GL_ATTRIBUTE_ALWAYS_INLINE __attribute__ ((__always_inline__))
- #else
- # define _GL_ATTRIBUTE_ALWAYS_INLINE
- #endif
- /* _GL_ATTRIBUTE_ARTIFICIAL declares that the function is not important to show
- in stack traces when debugging. The compiler should omit the function from
- stack traces. */
- /* Applies to: function. */
- #if _GL_HAS_ATTRIBUTE (artificial)
- # define _GL_ATTRIBUTE_ARTIFICIAL __attribute__ ((__artificial__))
- #else
- # define _GL_ATTRIBUTE_ARTIFICIAL
- #endif
- /* _GL_ATTRIBUTE_COLD declares that the function is rarely executed. */
- /* Applies to: functions. */
- /* Avoid __attribute__ ((cold)) on MinGW; see thread starting at
- <https://lists.gnu.org/r/emacs-devel/2019-04/msg01152.html>.
- Also, Oracle Studio 12.6 requires 'cold' not '__cold__'. */
- #if _GL_HAS_ATTRIBUTE (cold) && !defined __MINGW32__
- # ifndef __SUNPRO_C
- # define _GL_ATTRIBUTE_COLD __attribute__ ((__cold__))
- # else
- # define _GL_ATTRIBUTE_COLD __attribute__ ((cold))
- # endif
- #else
- # define _GL_ATTRIBUTE_COLD
- #endif
- /* _GL_ATTRIBUTE_CONST declares that it is OK for a compiler to omit duplicate
- calls to the function with the same arguments.
- This attribute is safe for a function that neither depends on nor affects
- observable state, and always returns exactly once - e.g., does not loop
- forever, and does not call longjmp.
- (This attribute is stricter than _GL_ATTRIBUTE_PURE.) */
- /* Applies to: functions. */
- #if _GL_HAS_ATTRIBUTE (const)
- # define _GL_ATTRIBUTE_CONST __attribute__ ((__const__))
- #else
- # define _GL_ATTRIBUTE_CONST
- #endif
- /* _GL_ATTRIBUTE_DEALLOC (F, I) declares that the function returns pointers
- that can be freed by passing them as the Ith argument to the
- function F.
- _GL_ATTRIBUTE_DEALLOC_FREE declares that the function returns pointers that
- can be freed via 'free'; it can be used only after declaring 'free'. */
- /* Applies to: functions. Cannot be used on inline functions. */
- #if _GL_GNUC_PREREQ (11, 0)
- # define _GL_ATTRIBUTE_DEALLOC(f, i) __attribute__ ((__malloc__ (f, i)))
- #else
- # define _GL_ATTRIBUTE_DEALLOC(f, i)
- #endif
- /* If gnulib's <string.h> or <wchar.h> has already defined this macro, continue
- to use this earlier definition, since <stdlib.h> may not have been included
- yet. */
- #ifndef _GL_ATTRIBUTE_DEALLOC_FREE
- # define _GL_ATTRIBUTE_DEALLOC_FREE _GL_ATTRIBUTE_DEALLOC (free, 1)
- #endif
- /* _GL_ATTRIBUTE_DEPRECATED: Declares that an entity is deprecated.
- The compiler may warn if the entity is used. */
- /* Applies to:
- - function, variable,
- - struct, union, struct/union member,
- - enumeration, enumeration item,
- - typedef,
- in C++ also: namespace, class, template specialization. */
- #if _GL_HAS_C_ATTRIBUTE (deprecated)
- # define _GL_ATTRIBUTE_DEPRECATED [[__deprecated__]]
- #elif _GL_HAS_ATTRIBUTE (deprecated)
- # define _GL_ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__))
- #else
- # define _GL_ATTRIBUTE_DEPRECATED
- #endif
- /* _GL_ATTRIBUTE_ERROR(msg) requests an error if a function is called and
- the function call is not optimized away.
- _GL_ATTRIBUTE_WARNING(msg) requests a warning if a function is called and
- the function call is not optimized away. */
- /* Applies to: functions. */
- #if _GL_HAS_ATTRIBUTE (error)
- # define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__error__ (msg)))
- # define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__warning__ (msg)))
- #elif _GL_HAS_ATTRIBUTE (diagnose_if)
- # define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__diagnose_if__ (1, msg, "error")))
- # define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__diagnose_if__ (1, msg, "warning")))
- #else
- # define _GL_ATTRIBUTE_ERROR(msg)
- # define _GL_ATTRIBUTE_WARNING(msg)
- #endif
- /* _GL_ATTRIBUTE_EXTERNALLY_VISIBLE declares that the entity should remain
- visible to debuggers etc., even with '-fwhole-program'. */
- /* Applies to: functions, variables. */
- #if _GL_HAS_ATTRIBUTE (externally_visible)
- # define _GL_ATTRIBUTE_EXTERNALLY_VISIBLE __attribute__ ((externally_visible))
- #else
- # define _GL_ATTRIBUTE_EXTERNALLY_VISIBLE
- #endif
- /* _GL_ATTRIBUTE_FALLTHROUGH declares that it is not a programming mistake if
- the control flow falls through to the immediately following 'case' or
- 'default' label. The compiler should not warn in this case. */
- /* Applies to: Empty statement (;), inside a 'switch' statement. */
- /* Always expands to something. */
- #if _GL_HAS_C_ATTRIBUTE (fallthrough)
- # define _GL_ATTRIBUTE_FALLTHROUGH [[__fallthrough__]]
- #elif _GL_HAS_ATTRIBUTE (fallthrough)
- # define _GL_ATTRIBUTE_FALLTHROUGH __attribute__ ((__fallthrough__))
- #else
- # define _GL_ATTRIBUTE_FALLTHROUGH ((void) 0)
- #endif
- /* _GL_ATTRIBUTE_FORMAT ((ARCHETYPE, STRING-INDEX, FIRST-TO-CHECK))
- declares that the STRING-INDEXth function argument is a format string of
- style ARCHETYPE, which is one of:
- printf, gnu_printf
- scanf, gnu_scanf,
- strftime, gnu_strftime,
- strfmon,
- or the same thing prefixed and suffixed with '__'.
- If FIRST-TO-CHECK is not 0, arguments starting at FIRST-TO_CHECK
- are suitable for the format string. */
- /* Applies to: functions. */
- #if _GL_HAS_ATTRIBUTE (format)
- # define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
- #else
- # define _GL_ATTRIBUTE_FORMAT(spec)
- #endif
- /* _GL_ATTRIBUTE_LEAF declares that if the function is called from some other
- compilation unit, it executes code from that unit only by return or by
- exception handling. This declaration lets the compiler optimize that unit
- more aggressively. */
- /* Applies to: functions. */
- #if _GL_HAS_ATTRIBUTE (leaf)
- # define _GL_ATTRIBUTE_LEAF __attribute__ ((__leaf__))
- #else
- # define _GL_ATTRIBUTE_LEAF
- #endif
- /* _GL_ATTRIBUTE_MALLOC declares that the function returns a pointer to freshly
- allocated memory. */
- /* Applies to: functions. */
- #if _GL_HAS_ATTRIBUTE (malloc)
- # define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__))
- #else
- # define _GL_ATTRIBUTE_MALLOC
- #endif
- /* _GL_ATTRIBUTE_MAY_ALIAS declares that pointers to the type may point to the
- same storage as pointers to other types. Thus this declaration disables
- strict aliasing optimization. */
- /* Applies to: types. */
- /* Oracle Studio 12.6 mishandles may_alias despite __has_attribute OK. */
- #if _GL_HAS_ATTRIBUTE (may_alias) && !defined __SUNPRO_C
- # define _GL_ATTRIBUTE_MAY_ALIAS __attribute__ ((__may_alias__))
- #else
- # define _GL_ATTRIBUTE_MAY_ALIAS
- #endif
- /* _GL_ATTRIBUTE_MAYBE_UNUSED declares that it is not a programming mistake if
- the entity is not used. The compiler should not warn if the entity is not
- used. */
- /* Applies to:
- - function, variable,
- - struct, union, struct/union member,
- - enumeration, enumeration item,
- - typedef,
- in C++ also: class. */
- /* In C++ and C2x, this is spelled [[__maybe_unused__]].
- GCC's syntax is __attribute__ ((__unused__)).
- clang supports both syntaxes. */
- #if _GL_HAS_C_ATTRIBUTE (maybe_unused)
- # define _GL_ATTRIBUTE_MAYBE_UNUSED [[__maybe_unused__]]
- #else
- # define _GL_ATTRIBUTE_MAYBE_UNUSED _GL_ATTRIBUTE_UNUSED
- #endif
- /* Alternative spelling of this macro, for convenience. */
- #define _GL_UNUSED _GL_ATTRIBUTE_MAYBE_UNUSED
- /* Earlier spellings of this macro. */
- #define _UNUSED_PARAMETER_ _GL_ATTRIBUTE_MAYBE_UNUSED
- /* _GL_ATTRIBUTE_NODISCARD declares that the caller of the function should not
- discard the return value. The compiler may warn if the caller does not use
- the return value, unless the caller uses something like ignore_value. */
- /* Applies to: function, enumeration, class. */
- #if _GL_HAS_C_ATTRIBUTE (nodiscard)
- # define _GL_ATTRIBUTE_NODISCARD [[__nodiscard__]]
- #elif _GL_HAS_ATTRIBUTE (warn_unused_result)
- # define _GL_ATTRIBUTE_NODISCARD __attribute__ ((__warn_unused_result__))
- #else
- # define _GL_ATTRIBUTE_NODISCARD
- #endif
- /* _GL_ATTRIBUTE_NOINLINE tells that the compiler should not inline the
- function. */
- /* Applies to: functions. */
- #if _GL_HAS_ATTRIBUTE (noinline)
- # define _GL_ATTRIBUTE_NOINLINE __attribute__ ((__noinline__))
- #else
- # define _GL_ATTRIBUTE_NOINLINE
- #endif
- /* _GL_ATTRIBUTE_NONNULL ((N1, N2,...)) declares that the arguments N1, N2,...
- must not be NULL.
- _GL_ATTRIBUTE_NONNULL () declares that all pointer arguments must not be
- null. */
- /* Applies to: functions. */
- #if _GL_HAS_ATTRIBUTE (nonnull)
- # define _GL_ATTRIBUTE_NONNULL(args) __attribute__ ((__nonnull__ args))
- #else
- # define _GL_ATTRIBUTE_NONNULL(args)
- #endif
- /* _GL_ATTRIBUTE_NONSTRING declares that the contents of a character array is
- not meant to be NUL-terminated. */
- /* Applies to: struct/union members and variables that are arrays of element
- type '[[un]signed] char'. */
- #if _GL_HAS_ATTRIBUTE (nonstring)
- # define _GL_ATTRIBUTE_NONSTRING __attribute__ ((__nonstring__))
- #else
- # define _GL_ATTRIBUTE_NONSTRING
- #endif
- /* There is no _GL_ATTRIBUTE_NORETURN; use _Noreturn instead. */
- /* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions.
- */
- /* Applies to: functions. */
- #if _GL_HAS_ATTRIBUTE (nothrow) && !defined __cplusplus
- # define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__))
- #else
- # define _GL_ATTRIBUTE_NOTHROW
- #endif
- /* _GL_ATTRIBUTE_PACKED declares:
- For struct members: The member has the smallest possible alignment.
- For struct, union, class: All members have the smallest possible alignment,
- minimizing the memory required. */
- /* Applies to: struct members, struct, union,
- in C++ also: class. */
- #if _GL_HAS_ATTRIBUTE (packed)
- # define _GL_ATTRIBUTE_PACKED __attribute__ ((__packed__))
- #else
- # define _GL_ATTRIBUTE_PACKED
- #endif
- /* _GL_ATTRIBUTE_PURE declares that It is OK for a compiler to omit duplicate
- calls to the function with the same arguments if observable state is not
- changed between calls.
- This attribute is safe for a function that does not affect
- observable state, and always returns exactly once.
- (This attribute is looser than _GL_ATTRIBUTE_CONST.) */
- /* Applies to: functions. */
- #if _GL_HAS_ATTRIBUTE (pure)
- # define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
- #else
- # define _GL_ATTRIBUTE_PURE
- #endif
- /* _GL_ATTRIBUTE_RETURNS_NONNULL declares that the function's return value is
- a non-NULL pointer. */
- /* Applies to: functions. */
- #if _GL_HAS_ATTRIBUTE (returns_nonnull)
- # define _GL_ATTRIBUTE_RETURNS_NONNULL __attribute__ ((__returns_nonnull__))
- #else
- # define _GL_ATTRIBUTE_RETURNS_NONNULL
- #endif
- /* _GL_ATTRIBUTE_SENTINEL(pos) declares that the variadic function expects a
- trailing NULL argument.
- _GL_ATTRIBUTE_SENTINEL () - The last argument is NULL (requires C99).
- _GL_ATTRIBUTE_SENTINEL ((N)) - The (N+1)st argument from the end is NULL. */
- /* Applies to: functions. */
- #if _GL_HAS_ATTRIBUTE (sentinel)
- # define _GL_ATTRIBUTE_SENTINEL(pos) __attribute__ ((__sentinel__ pos))
- #else
- # define _GL_ATTRIBUTE_SENTINEL(pos)
- #endif
- /* A helper macro. Don't use it directly. */
- #if _GL_HAS_ATTRIBUTE (unused)
- # define _GL_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
- #else
- # define _GL_ATTRIBUTE_UNUSED
- #endif
- /* _GL_UNUSED_LABEL; declares that it is not a programming mistake if the
- immediately preceding label is not used. The compiler should not warn
- if the label is not used. */
- /* Applies to: label (both in C and C++). */
- /* Note that g++ < 4.5 does not support the '__attribute__ ((__unused__)) ;'
- syntax. But clang does. */
- #if !(defined __cplusplus && !_GL_GNUC_PREREQ (4, 5)) || defined __clang__
- # define _GL_UNUSED_LABEL _GL_ATTRIBUTE_UNUSED
- #else
- # define _GL_UNUSED_LABEL
- #endif
- /* A replacement for va_copy, if needed. */
- #define gl_va_copy(a,b) ((a) = (b))
- /* 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
- /* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
- the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
- earlier versions), but does not display it by setting __GNUC_STDC_INLINE__.
- __APPLE__ && __MACH__ test for Mac OS X.
- __APPLE_CC__ tests for the Apple compiler and its version.
- __STDC_VERSION__ tests for the C99 mode. */
- #if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__
- # define __GNUC_STDC_INLINE__ 1
- #endif
- /* _GL_CMP (n1, n2) performs a three-valued comparison on n1 vs. n2, where
- n1 and n2 are expressions without side effects, that evaluate to real
- numbers (excluding NaN).
- It returns
- 1 if n1 > n2
- 0 if n1 == n2
- -1 if n1 < n2
- The naïve code (n1 > n2 ? 1 : n1 < n2 ? -1 : 0) produces a conditional
- jump with nearly all GCC versions up to GCC 10.
- This variant (n1 < n2 ? -1 : n1 > n2) produces a conditional with many
- GCC versions up to GCC 9.
- The better code (n1 > n2) - (n1 < n2) from Hacker's Delight § 2-9
- avoids conditional jumps in all GCC versions >= 3.4. */
- #define _GL_CMP(n1, n2) (((n1) > (n2)) - ((n1) < (n2)))
- /* Define to `int' if <sys/types.h> does not define. */
- /* #undef mode_t */
- /* Define to the type of st_nlink in struct stat, or a supertype. */
- /* #undef nlink_t */
- /* Define as a signed integer type capable of holding a process identifier. */
- /* #undef pid_t */
- /* Work around a bug in older versions of Sun C++, which did not
- #define __restrict__ or support _Restrict or __restrict__
- even though the corresponding Sun C compiler ended up with
- "#define restrict _Restrict" or "#define restrict __restrict__"
- in the previous line. This workaround can be removed once
- we assume Oracle Developer Studio 12.5 (2016) or later. */
- #if defined __SUNPRO_CC && !defined __RESTRICT && !defined __restrict__
- # define _Restrict
- # define __restrict__
- #endif
- /* Define to `unsigned int' if <sys/types.h> does not define. */
- /* #undef size_t */
- /* Define as a signed type of the same size as size_t. */
- /* #undef ssize_t */
- /* This definition is a duplicate of the one in unitypes.h.
- It is here so that we can cope with an older version of unitypes.h
- that does not contain this definition and that is pre-installed among
- the public header files. */
- # if defined __restrict \
- || 2 < __GNUC__ + (95 <= __GNUC_MINOR__) \
- || __clang_major__ >= 3
- # define _UC_RESTRICT __restrict
- # elif 199901L <= __STDC_VERSION__ || defined restrict
- # define _UC_RESTRICT restrict
- # else
- # define _UC_RESTRICT
- # endif
-
- /* Define as a macro for copying va_list variables. */
- /* #undef va_copy */
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