/* A substitute for ISO C99 , for platforms that have issues. Copyright (C) 2007-2021 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, see . */ /* Written by Eric Blake. */ /* * ISO C 99 for platforms that have issues. * * * For now, this just ensures proper prerequisite inclusion order and * the declaration of wcwidth(). */ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif @PRAGMA_COLUMNS@ #if (((defined __need_mbstate_t || defined __need_wint_t) \ && !defined __MINGW32__) \ || (defined __hpux \ && ((defined _INTTYPES_INCLUDED \ && !defined _GL_FINISHED_INCLUDING_SYSTEM_INTTYPES_H) \ || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) \ || (defined __MINGW32__ && defined __STRING_H_SOURCED__) \ || defined _GL_ALREADY_INCLUDING_WCHAR_H) /* Special invocation convention: - Inside glibc and uClibc header files, but not MinGW. - On HP-UX 11.00 we have a sequence of nested includes -> -> , and the latter includes , once indirectly -> -> -> and once directly. In both situations 'wint_t' is not yet defined, therefore we cannot provide the function overrides; instead include only the system's . - With MinGW 3.22, when includes , only some part of is actually processed, and that doesn't include 'mbstate_t'. - On IRIX 6.5, similarly, we have an include -> , and the latter includes . But here, we have no way to detect whether is completely included or is still being included. */ #@INCLUDE_NEXT@ @NEXT_WCHAR_H@ #else /* Normal invocation convention. */ #ifndef _@GUARD_PREFIX@_WCHAR_H #define _GL_ALREADY_INCLUDING_WCHAR_H #if @HAVE_FEATURES_H@ # include /* for __GLIBC__ */ #endif /* In some builds of uClibc, is nonexistent and wchar_t is defined by . But avoid namespace pollution on glibc systems. */ #if !(defined __GLIBC__ && !defined __UCLIBC__) # include #endif /* Include the original if it exists. Some builds of uClibc lack it. */ /* The include_next requires a split double-inclusion guard. */ #if @HAVE_WCHAR_H@ # @INCLUDE_NEXT@ @NEXT_WCHAR_H@ #endif #undef _GL_ALREADY_INCLUDING_WCHAR_H #ifndef _@GUARD_PREFIX@_WCHAR_H #define _@GUARD_PREFIX@_WCHAR_H /* The __attribute__ feature is available in gcc versions 2.5 and later. The attribute __pure__ was added in gcc 2.96. */ #ifndef _GL_ATTRIBUTE_PURE # if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) || defined __clang__ # define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) # else # define _GL_ATTRIBUTE_PURE /* empty */ # endif #endif /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ /* Define wint_t and WEOF. (Also done in wctype.in.h.) */ #if !@HAVE_WINT_T@ && !defined wint_t # define wint_t int # ifndef WEOF # define WEOF -1 # endif #else /* mingw and MSVC define wint_t as 'unsigned short' in or . This is too small: ISO C 99 section 7.24.1.(2) says that wint_t must be "unchanged by default argument promotions". Override it. */ # if @GNULIBHEADERS_OVERRIDE_WINT_T@ # if !GNULIB_defined_wint_t # if @HAVE_CRTDEFS_H@ # include # else # include # endif typedef unsigned int rpl_wint_t; # undef wint_t # define wint_t rpl_wint_t # define GNULIB_defined_wint_t 1 # endif # endif # ifndef WEOF # define WEOF ((wint_t) -1) # endif #endif /* Override mbstate_t if it is too small. On IRIX 6.5, sizeof (mbstate_t) == 1, which is not sufficient for implementing mbrtowc for encodings like UTF-8. On AIX and MSVC, mbrtowc needs to be overridden, but mbstate_t exists and is large enough and overriding it would cause problems in C++ mode. */ #if !(((defined _WIN32 && !defined __CYGWIN__) || @HAVE_MBSINIT@) && @HAVE_MBRTOWC@) || @REPLACE_MBSTATE_T@ # if !GNULIB_defined_mbstate_t # if !(defined _AIX || defined _MSC_VER) typedef int rpl_mbstate_t; # undef mbstate_t # define mbstate_t rpl_mbstate_t # endif # define GNULIB_defined_mbstate_t 1 # endif #endif /* Convert a single-byte character to a wide character. */ #if @GNULIB_BTOWC@ # if @REPLACE_BTOWC@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef btowc # define btowc rpl_btowc # endif _GL_FUNCDECL_RPL (btowc, wint_t, (int c) _GL_ATTRIBUTE_PURE); _GL_CXXALIAS_RPL (btowc, wint_t, (int c)); # else # if !@HAVE_BTOWC@ _GL_FUNCDECL_SYS (btowc, wint_t, (int c) _GL_ATTRIBUTE_PURE); # endif /* Need to cast, because on mingw, the return type is 'unsigned short'. */ _GL_CXXALIAS_SYS_CAST (btowc, wint_t, (int c)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (btowc); # endif #elif defined GNULIB_POSIXCHECK # undef btowc # if HAVE_RAW_DECL_BTOWC _GL_WARN_ON_USE (btowc, "btowc is unportable - " "use gnulib module btowc for portability"); # endif #endif /* Convert a wide character to a single-byte character. */ #if @GNULIB_WCTOB@ # if @REPLACE_WCTOB@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef wctob # define wctob rpl_wctob # endif _GL_FUNCDECL_RPL (wctob, int, (wint_t wc) _GL_ATTRIBUTE_PURE); _GL_CXXALIAS_RPL (wctob, int, (wint_t wc)); # else # if !defined wctob && !@HAVE_DECL_WCTOB@ /* wctob is provided by gnulib, or wctob exists but is not declared. */ _GL_FUNCDECL_SYS (wctob, int, (wint_t wc) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wctob, int, (wint_t wc)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wctob); # endif #elif defined GNULIB_POSIXCHECK # undef wctob # if HAVE_RAW_DECL_WCTOB _GL_WARN_ON_USE (wctob, "wctob is unportable - " "use gnulib module wctob for portability"); # endif #endif /* Test whether *PS is in the initial state. */ #if @GNULIB_MBSINIT@ # if @REPLACE_MBSINIT@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef mbsinit # define mbsinit rpl_mbsinit # endif _GL_FUNCDECL_RPL (mbsinit, int, (const mbstate_t *ps)); _GL_CXXALIAS_RPL (mbsinit, int, (const mbstate_t *ps)); # else # if !@HAVE_MBSINIT@ _GL_FUNCDECL_SYS (mbsinit, int, (const mbstate_t *ps)); # endif _GL_CXXALIAS_SYS (mbsinit, int, (const mbstate_t *ps)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (mbsinit); # endif #elif defined GNULIB_POSIXCHECK # undef mbsinit # if HAVE_RAW_DECL_MBSINIT _GL_WARN_ON_USE (mbsinit, "mbsinit is unportable - " "use gnulib module mbsinit for portability"); # endif #endif /* Convert a multibyte character to a wide character. */ #if @GNULIB_MBRTOWC@ # if @REPLACE_MBRTOWC@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef mbrtowc # define mbrtowc rpl_mbrtowc # endif _GL_FUNCDECL_RPL (mbrtowc, size_t, (wchar_t *restrict pwc, const char *restrict s, size_t n, mbstate_t *restrict ps)); _GL_CXXALIAS_RPL (mbrtowc, size_t, (wchar_t *restrict pwc, const char *restrict s, size_t n, mbstate_t *restrict ps)); # else # if !@HAVE_MBRTOWC@ _GL_FUNCDECL_SYS (mbrtowc, size_t, (wchar_t *restrict pwc, const char *restrict s, size_t n, mbstate_t *restrict ps)); # endif _GL_CXXALIAS_SYS (mbrtowc, size_t, (wchar_t *restrict pwc, const char *restrict s, size_t n, mbstate_t *restrict ps)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (mbrtowc); # endif #elif defined GNULIB_POSIXCHECK # undef mbrtowc # if HAVE_RAW_DECL_MBRTOWC _GL_WARN_ON_USE (mbrtowc, "mbrtowc is unportable - " "use gnulib module mbrtowc for portability"); # endif #endif /* Recognize a multibyte character. */ #if @GNULIB_MBRLEN@ # if @REPLACE_MBRLEN@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef mbrlen # define mbrlen rpl_mbrlen # endif _GL_FUNCDECL_RPL (mbrlen, size_t, (const char *restrict s, size_t n, mbstate_t *restrict ps)); _GL_CXXALIAS_RPL (mbrlen, size_t, (const char *restrict s, size_t n, mbstate_t *restrict ps)); # else # if !@HAVE_MBRLEN@ _GL_FUNCDECL_SYS (mbrlen, size_t, (const char *restrict s, size_t n, mbstate_t *restrict ps)); # endif _GL_CXXALIAS_SYS (mbrlen, size_t, (const char *restrict s, size_t n, mbstate_t *restrict ps)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (mbrlen); # endif #elif defined GNULIB_POSIXCHECK # undef mbrlen # if HAVE_RAW_DECL_MBRLEN _GL_WARN_ON_USE (mbrlen, "mbrlen is unportable - " "use gnulib module mbrlen for portability"); # endif #endif /* Convert a string to a wide string. */ #if @GNULIB_MBSRTOWCS@ # if @REPLACE_MBSRTOWCS@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef mbsrtowcs # define mbsrtowcs rpl_mbsrtowcs # endif _GL_FUNCDECL_RPL (mbsrtowcs, size_t, (wchar_t *restrict dest, const char **restrict srcp, size_t len, mbstate_t *restrict ps) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (mbsrtowcs, size_t, (wchar_t *restrict dest, const char **restrict srcp, size_t len, mbstate_t *restrict ps)); # else # if !@HAVE_MBSRTOWCS@ _GL_FUNCDECL_SYS (mbsrtowcs, size_t, (wchar_t *restrict dest, const char **restrict srcp, size_t len, mbstate_t *restrict ps) _GL_ARG_NONNULL ((2))); # endif _GL_CXXALIAS_SYS (mbsrtowcs, size_t, (wchar_t *restrict dest, const char **restrict srcp, size_t len, mbstate_t *restrict ps)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (mbsrtowcs); # endif #elif defined GNULIB_POSIXCHECK # undef mbsrtowcs # if HAVE_RAW_DECL_MBSRTOWCS _GL_WARN_ON_USE (mbsrtowcs, "mbsrtowcs is unportable - " "use gnulib module mbsrtowcs for portability"); # endif #endif /* Convert a string to a wide string. */ #if @GNULIB_MBSNRTOWCS@ # if @REPLACE_MBSNRTOWCS@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef mbsnrtowcs # define mbsnrtowcs rpl_mbsnrtowcs # endif _GL_FUNCDECL_RPL (mbsnrtowcs, size_t, (wchar_t *restrict dest, const char **restrict srcp, size_t srclen, size_t len, mbstate_t *restrict ps) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (mbsnrtowcs, size_t, (wchar_t *restrict dest, const char **restrict srcp, size_t srclen, size_t len, mbstate_t *restrict ps)); # else # if !@HAVE_MBSNRTOWCS@ _GL_FUNCDECL_SYS (mbsnrtowcs, size_t, (wchar_t *restrict dest, const char **restrict srcp, size_t srclen, size_t len, mbstate_t *restrict ps) _GL_ARG_NONNULL ((2))); # endif _GL_CXXALIAS_SYS (mbsnrtowcs, size_t, (wchar_t *restrict dest, const char **restrict srcp, size_t srclen, size_t len, mbstate_t *restrict ps)); # endif _GL_CXXALIASWARN (mbsnrtowcs); #elif defined GNULIB_POSIXCHECK # undef mbsnrtowcs # if HAVE_RAW_DECL_MBSNRTOWCS _GL_WARN_ON_USE (mbsnrtowcs, "mbsnrtowcs is unportable - " "use gnulib module mbsnrtowcs for portability"); # endif #endif /* Convert a wide character to a multibyte character. */ #if @GNULIB_WCRTOMB@ # if @REPLACE_WCRTOMB@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef wcrtomb # define wcrtomb rpl_wcrtomb # endif _GL_FUNCDECL_RPL (wcrtomb, size_t, (char *restrict s, wchar_t wc, mbstate_t *restrict ps)); _GL_CXXALIAS_RPL (wcrtomb, size_t, (char *restrict s, wchar_t wc, mbstate_t *restrict ps)); # else # if !@HAVE_WCRTOMB@ _GL_FUNCDECL_SYS (wcrtomb, size_t, (char *restrict s, wchar_t wc, mbstate_t *restrict ps)); # endif _GL_CXXALIAS_SYS (wcrtomb, size_t, (char *restrict s, wchar_t wc, mbstate_t *restrict ps)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcrtomb); # endif #elif defined GNULIB_POSIXCHECK # undef wcrtomb # if HAVE_RAW_DECL_WCRTOMB _GL_WARN_ON_USE (wcrtomb, "wcrtomb is unportable - " "use gnulib module wcrtomb for portability"); # endif #endif /* Convert a wide string to a string. */ #if @GNULIB_WCSRTOMBS@ # if @REPLACE_WCSRTOMBS@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef wcsrtombs # define wcsrtombs rpl_wcsrtombs # endif _GL_FUNCDECL_RPL (wcsrtombs, size_t, (char *restrict dest, const wchar_t **restrict srcp, size_t len, mbstate_t *restrict ps) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (wcsrtombs, size_t, (char *restrict dest, const wchar_t **restrict srcp, size_t len, mbstate_t *restrict ps)); # else # if !@HAVE_WCSRTOMBS@ _GL_FUNCDECL_SYS (wcsrtombs, size_t, (char *restrict dest, const wchar_t **restrict srcp, size_t len, mbstate_t *restrict ps) _GL_ARG_NONNULL ((2))); # endif _GL_CXXALIAS_SYS (wcsrtombs, size_t, (char *restrict dest, const wchar_t **restrict srcp, size_t len, mbstate_t *restrict ps)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcsrtombs); # endif #elif defined GNULIB_POSIXCHECK # undef wcsrtombs # if HAVE_RAW_DECL_WCSRTOMBS _GL_WARN_ON_USE (wcsrtombs, "wcsrtombs is unportable - " "use gnulib module wcsrtombs for portability"); # endif #endif /* Convert a wide string to a string. */ #if @GNULIB_WCSNRTOMBS@ # if @REPLACE_WCSNRTOMBS@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef wcsnrtombs # define wcsnrtombs rpl_wcsnrtombs # endif _GL_FUNCDECL_RPL (wcsnrtombs, size_t, (char *restrict dest, const wchar_t **restrict srcp, size_t srclen, size_t len, mbstate_t *restrict ps) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (wcsnrtombs, size_t, (char *restrict dest, const wchar_t **restrict srcp, size_t srclen, size_t len, mbstate_t *restrict ps)); # else # if !@HAVE_WCSNRTOMBS@ || (defined __cplusplus && defined __sun) _GL_FUNCDECL_SYS (wcsnrtombs, size_t, (char *restrict dest, const wchar_t **restrict srcp, size_t srclen, size_t len, mbstate_t *restrict ps) _GL_ARG_NONNULL ((2))); # endif _GL_CXXALIAS_SYS (wcsnrtombs, size_t, (char *restrict dest, const wchar_t **restrict srcp, size_t srclen, size_t len, mbstate_t *restrict ps)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcsnrtombs); # endif #elif defined GNULIB_POSIXCHECK # undef wcsnrtombs # if HAVE_RAW_DECL_WCSNRTOMBS _GL_WARN_ON_USE (wcsnrtombs, "wcsnrtombs is unportable - " "use gnulib module wcsnrtombs for portability"); # endif #endif /* Return the number of screen columns needed for WC. */ #if @GNULIB_WCWIDTH@ # if @REPLACE_WCWIDTH@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef wcwidth # define wcwidth rpl_wcwidth # endif _GL_FUNCDECL_RPL (wcwidth, int, (wchar_t) _GL_ATTRIBUTE_PURE); _GL_CXXALIAS_RPL (wcwidth, int, (wchar_t)); # else # if !@HAVE_DECL_WCWIDTH@ /* wcwidth exists but is not declared. */ _GL_FUNCDECL_SYS (wcwidth, int, (wchar_t) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wcwidth, int, (wchar_t)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcwidth); # endif #elif defined GNULIB_POSIXCHECK # undef wcwidth # if HAVE_RAW_DECL_WCWIDTH _GL_WARN_ON_USE (wcwidth, "wcwidth is unportable - " "use gnulib module wcwidth for portability"); # endif #endif /* Search N wide characters of S for C. */ #if @GNULIB_WMEMCHR@ # if !@HAVE_WMEMCHR@ _GL_FUNCDECL_SYS (wmemchr, wchar_t *, (const wchar_t *s, wchar_t c, size_t n) _GL_ATTRIBUTE_PURE); # endif /* On some systems, this function is defined as an overloaded function: extern "C++" { const wchar_t * std::wmemchr (const wchar_t *, wchar_t, size_t); wchar_t * std::wmemchr (wchar_t *, wchar_t, size_t); } */ _GL_CXXALIAS_SYS_CAST2 (wmemchr, wchar_t *, (const wchar_t *, wchar_t, size_t), const wchar_t *, (const wchar_t *, wchar_t, size_t)); # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (wmemchr, wchar_t *, (wchar_t *s, wchar_t c, size_t n)); _GL_CXXALIASWARN1 (wmemchr, const wchar_t *, (const wchar_t *s, wchar_t c, size_t n)); # elif __GLIBC__ >= 2 _GL_CXXALIASWARN (wmemchr); # endif #elif defined GNULIB_POSIXCHECK # undef wmemchr # if HAVE_RAW_DECL_WMEMCHR _GL_WARN_ON_USE (wmemchr, "wmemchr is unportable - " "use gnulib module wmemchr for portability"); # endif #endif /* Compare N wide characters of S1 and S2. */ #if @GNULIB_WMEMCMP@ # if !@HAVE_WMEMCMP@ _GL_FUNCDECL_SYS (wmemcmp, int, (const wchar_t *s1, const wchar_t *s2, size_t n) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wmemcmp, int, (const wchar_t *s1, const wchar_t *s2, size_t n)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wmemcmp); # endif #elif defined GNULIB_POSIXCHECK # undef wmemcmp # if HAVE_RAW_DECL_WMEMCMP _GL_WARN_ON_USE (wmemcmp, "wmemcmp is unportable - " "use gnulib module wmemcmp for portability"); # endif #endif /* Copy N wide characters of SRC to DEST. */ #if @GNULIB_WMEMCPY@ # if !@HAVE_WMEMCPY@ _GL_FUNCDECL_SYS (wmemcpy, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src, size_t n)); # endif _GL_CXXALIAS_SYS (wmemcpy, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src, size_t n)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wmemcpy); # endif #elif defined GNULIB_POSIXCHECK # undef wmemcpy # if HAVE_RAW_DECL_WMEMCPY _GL_WARN_ON_USE (wmemcpy, "wmemcpy is unportable - " "use gnulib module wmemcpy for portability"); # endif #endif /* Copy N wide characters of SRC to DEST, guaranteeing correct behavior for overlapping memory areas. */ #if @GNULIB_WMEMMOVE@ # if !@HAVE_WMEMMOVE@ _GL_FUNCDECL_SYS (wmemmove, wchar_t *, (wchar_t *dest, const wchar_t *src, size_t n)); # endif _GL_CXXALIAS_SYS (wmemmove, wchar_t *, (wchar_t *dest, const wchar_t *src, size_t n)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wmemmove); # endif #elif defined GNULIB_POSIXCHECK # undef wmemmove # if HAVE_RAW_DECL_WMEMMOVE _GL_WARN_ON_USE (wmemmove, "wmemmove is unportable - " "use gnulib module wmemmove for portability"); # endif #endif /* Copy N wide characters of SRC to DEST. Return pointer to wide characters after the last written wide character. */ #if @GNULIB_WMEMPCPY@ # if !@HAVE_WMEMPCPY@ _GL_FUNCDECL_SYS (wmempcpy, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src, size_t n)); # endif _GL_CXXALIAS_SYS (wmempcpy, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src, size_t n)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wmempcpy); # endif #elif defined GNULIB_POSIXCHECK # undef wmempcpy # if HAVE_RAW_DECL_WMEMPCPY _GL_WARN_ON_USE (wmempcpy, "wmempcpy is unportable - " "use gnulib module wmempcpy for portability"); # endif #endif /* Set N wide characters of S to C. */ #if @GNULIB_WMEMSET@ # if !@HAVE_WMEMSET@ _GL_FUNCDECL_SYS (wmemset, wchar_t *, (wchar_t *s, wchar_t c, size_t n)); # endif _GL_CXXALIAS_SYS (wmemset, wchar_t *, (wchar_t *s, wchar_t c, size_t n)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wmemset); # endif #elif defined GNULIB_POSIXCHECK # undef wmemset # if HAVE_RAW_DECL_WMEMSET _GL_WARN_ON_USE (wmemset, "wmemset is unportable - " "use gnulib module wmemset for portability"); # endif #endif /* Return the number of wide characters in S. */ #if @GNULIB_WCSLEN@ # if !@HAVE_WCSLEN@ _GL_FUNCDECL_SYS (wcslen, size_t, (const wchar_t *s) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wcslen, size_t, (const wchar_t *s)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcslen); # endif #elif defined GNULIB_POSIXCHECK # undef wcslen # if HAVE_RAW_DECL_WCSLEN _GL_WARN_ON_USE (wcslen, "wcslen is unportable - " "use gnulib module wcslen for portability"); # endif #endif /* Return the number of wide characters in S, but at most MAXLEN. */ #if @GNULIB_WCSNLEN@ # if !@HAVE_WCSNLEN@ _GL_FUNCDECL_SYS (wcsnlen, size_t, (const wchar_t *s, size_t maxlen) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wcsnlen, size_t, (const wchar_t *s, size_t maxlen)); _GL_CXXALIASWARN (wcsnlen); #elif defined GNULIB_POSIXCHECK # undef wcsnlen # if HAVE_RAW_DECL_WCSNLEN _GL_WARN_ON_USE (wcsnlen, "wcsnlen is unportable - " "use gnulib module wcsnlen for portability"); # endif #endif /* Copy SRC to DEST. */ #if @GNULIB_WCSCPY@ # if !@HAVE_WCSCPY@ _GL_FUNCDECL_SYS (wcscpy, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src)); # endif _GL_CXXALIAS_SYS (wcscpy, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcscpy); # endif #elif defined GNULIB_POSIXCHECK # undef wcscpy # if HAVE_RAW_DECL_WCSCPY _GL_WARN_ON_USE (wcscpy, "wcscpy is unportable - " "use gnulib module wcscpy for portability"); # endif #endif /* Copy SRC to DEST, returning the address of the terminating L'\0' in DEST. */ #if @GNULIB_WCPCPY@ # if !@HAVE_WCPCPY@ _GL_FUNCDECL_SYS (wcpcpy, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src)); # endif _GL_CXXALIAS_SYS (wcpcpy, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src)); _GL_CXXALIASWARN (wcpcpy); #elif defined GNULIB_POSIXCHECK # undef wcpcpy # if HAVE_RAW_DECL_WCPCPY _GL_WARN_ON_USE (wcpcpy, "wcpcpy is unportable - " "use gnulib module wcpcpy for portability"); # endif #endif /* Copy no more than N wide characters of SRC to DEST. */ #if @GNULIB_WCSNCPY@ # if !@HAVE_WCSNCPY@ _GL_FUNCDECL_SYS (wcsncpy, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src, size_t n)); # endif _GL_CXXALIAS_SYS (wcsncpy, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src, size_t n)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcsncpy); # endif #elif defined GNULIB_POSIXCHECK # undef wcsncpy # if HAVE_RAW_DECL_WCSNCPY _GL_WARN_ON_USE (wcsncpy, "wcsncpy is unportable - " "use gnulib module wcsncpy for portability"); # endif #endif /* Copy no more than N characters of SRC to DEST, returning the address of the last character written into DEST. */ #if @GNULIB_WCPNCPY@ # if !@HAVE_WCPNCPY@ _GL_FUNCDECL_SYS (wcpncpy, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src, size_t n)); # endif _GL_CXXALIAS_SYS (wcpncpy, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src, size_t n)); _GL_CXXALIASWARN (wcpncpy); #elif defined GNULIB_POSIXCHECK # undef wcpncpy # if HAVE_RAW_DECL_WCPNCPY _GL_WARN_ON_USE (wcpncpy, "wcpncpy is unportable - " "use gnulib module wcpncpy for portability"); # endif #endif /* Append SRC onto DEST. */ #if @GNULIB_WCSCAT@ # if !@HAVE_WCSCAT@ _GL_FUNCDECL_SYS (wcscat, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src)); # endif _GL_CXXALIAS_SYS (wcscat, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcscat); # endif #elif defined GNULIB_POSIXCHECK # undef wcscat # if HAVE_RAW_DECL_WCSCAT _GL_WARN_ON_USE (wcscat, "wcscat is unportable - " "use gnulib module wcscat for portability"); # endif #endif /* Append no more than N wide characters of SRC onto DEST. */ #if @GNULIB_WCSNCAT@ # if !@HAVE_WCSNCAT@ _GL_FUNCDECL_SYS (wcsncat, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src, size_t n)); # endif _GL_CXXALIAS_SYS (wcsncat, wchar_t *, (wchar_t *restrict dest, const wchar_t *restrict src, size_t n)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcsncat); # endif #elif defined GNULIB_POSIXCHECK # undef wcsncat # if HAVE_RAW_DECL_WCSNCAT _GL_WARN_ON_USE (wcsncat, "wcsncat is unportable - " "use gnulib module wcsncat for portability"); # endif #endif /* Compare S1 and S2. */ #if @GNULIB_WCSCMP@ # if !@HAVE_WCSCMP@ _GL_FUNCDECL_SYS (wcscmp, int, (const wchar_t *s1, const wchar_t *s2) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wcscmp, int, (const wchar_t *s1, const wchar_t *s2)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcscmp); # endif #elif defined GNULIB_POSIXCHECK # undef wcscmp # if HAVE_RAW_DECL_WCSCMP _GL_WARN_ON_USE (wcscmp, "wcscmp is unportable - " "use gnulib module wcscmp for portability"); # endif #endif /* Compare no more than N wide characters of S1 and S2. */ #if @GNULIB_WCSNCMP@ # if !@HAVE_WCSNCMP@ _GL_FUNCDECL_SYS (wcsncmp, int, (const wchar_t *s1, const wchar_t *s2, size_t n) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wcsncmp, int, (const wchar_t *s1, const wchar_t *s2, size_t n)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcsncmp); # endif #elif defined GNULIB_POSIXCHECK # undef wcsncmp # if HAVE_RAW_DECL_WCSNCMP _GL_WARN_ON_USE (wcsncmp, "wcsncmp is unportable - " "use gnulib module wcsncmp for portability"); # endif #endif /* Compare S1 and S2, ignoring case. */ #if @GNULIB_WCSCASECMP@ # if !@HAVE_WCSCASECMP@ _GL_FUNCDECL_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2)); _GL_CXXALIASWARN (wcscasecmp); #elif defined GNULIB_POSIXCHECK # undef wcscasecmp # if HAVE_RAW_DECL_WCSCASECMP _GL_WARN_ON_USE (wcscasecmp, "wcscasecmp is unportable - " "use gnulib module wcscasecmp for portability"); # endif #endif /* Compare no more than N chars of S1 and S2, ignoring case. */ #if @GNULIB_WCSNCASECMP@ # if !@HAVE_WCSNCASECMP@ _GL_FUNCDECL_SYS (wcsncasecmp, int, (const wchar_t *s1, const wchar_t *s2, size_t n) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wcsncasecmp, int, (const wchar_t *s1, const wchar_t *s2, size_t n)); _GL_CXXALIASWARN (wcsncasecmp); #elif defined GNULIB_POSIXCHECK # undef wcsncasecmp # if HAVE_RAW_DECL_WCSNCASECMP _GL_WARN_ON_USE (wcsncasecmp, "wcsncasecmp is unportable - " "use gnulib module wcsncasecmp for portability"); # endif #endif /* Compare S1 and S2, both interpreted as appropriate to the LC_COLLATE category of the current locale. */ #if @GNULIB_WCSCOLL@ # if !@HAVE_WCSCOLL@ _GL_FUNCDECL_SYS (wcscoll, int, (const wchar_t *s1, const wchar_t *s2)); # endif _GL_CXXALIAS_SYS (wcscoll, int, (const wchar_t *s1, const wchar_t *s2)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcscoll); # endif #elif defined GNULIB_POSIXCHECK # undef wcscoll # if HAVE_RAW_DECL_WCSCOLL _GL_WARN_ON_USE (wcscoll, "wcscoll is unportable - " "use gnulib module wcscoll for portability"); # endif #endif /* Transform S2 into array pointed to by S1 such that if wcscmp is applied to two transformed strings the result is the as applying 'wcscoll' to the original strings. */ #if @GNULIB_WCSXFRM@ # if !@HAVE_WCSXFRM@ _GL_FUNCDECL_SYS (wcsxfrm, size_t, (wchar_t *restrict s1, const wchar_t *restrict s2, size_t n)); # endif _GL_CXXALIAS_SYS (wcsxfrm, size_t, (wchar_t *restrict s1, const wchar_t *restrict s2, size_t n)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcsxfrm); # endif #elif defined GNULIB_POSIXCHECK # undef wcsxfrm # if HAVE_RAW_DECL_WCSXFRM _GL_WARN_ON_USE (wcsxfrm, "wcsxfrm is unportable - " "use gnulib module wcsxfrm for portability"); # endif #endif /* Duplicate S, returning an identical malloc'd string. */ #if @GNULIB_WCSDUP@ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef wcsdup # define wcsdup _wcsdup # endif _GL_CXXALIAS_MDA (wcsdup, wchar_t *, (const wchar_t *s)); # else # if !@HAVE_WCSDUP@ _GL_FUNCDECL_SYS (wcsdup, wchar_t *, (const wchar_t *s)); # endif _GL_CXXALIAS_SYS (wcsdup, wchar_t *, (const wchar_t *s)); # endif _GL_CXXALIASWARN (wcsdup); #elif defined GNULIB_POSIXCHECK # undef wcsdup # if HAVE_RAW_DECL_WCSDUP _GL_WARN_ON_USE (wcsdup, "wcsdup is unportable - " "use gnulib module wcsdup for portability"); # endif #elif @GNULIB_MDA_WCSDUP@ /* On native Windows, map 'wcsdup' to '_wcsdup', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::wcsdup always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef wcsdup # define wcsdup _wcsdup # endif _GL_CXXALIAS_MDA (wcsdup, wchar_t *, (const wchar_t *s)); # else _GL_FUNCDECL_SYS (wcsdup, wchar_t *, (const wchar_t *s)); # if @HAVE_DECL_WCSDUP@ _GL_CXXALIAS_SYS (wcsdup, wchar_t *, (const wchar_t *s)); # endif # endif # if (defined _WIN32 && !defined __CYGWIN__) || @HAVE_DECL_WCSDUP@ _GL_CXXALIASWARN (wcsdup); # endif #endif /* Find the first occurrence of WC in WCS. */ #if @GNULIB_WCSCHR@ # if !@HAVE_WCSCHR@ _GL_FUNCDECL_SYS (wcschr, wchar_t *, (const wchar_t *wcs, wchar_t wc) _GL_ATTRIBUTE_PURE); # endif /* On some systems, this function is defined as an overloaded function: extern "C++" { const wchar_t * std::wcschr (const wchar_t *, wchar_t); wchar_t * std::wcschr (wchar_t *, wchar_t); } */ _GL_CXXALIAS_SYS_CAST2 (wcschr, wchar_t *, (const wchar_t *, wchar_t), const wchar_t *, (const wchar_t *, wchar_t)); # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (wcschr, wchar_t *, (wchar_t *wcs, wchar_t wc)); _GL_CXXALIASWARN1 (wcschr, const wchar_t *, (const wchar_t *wcs, wchar_t wc)); # elif __GLIBC__ >= 2 _GL_CXXALIASWARN (wcschr); # endif #elif defined GNULIB_POSIXCHECK # undef wcschr # if HAVE_RAW_DECL_WCSCHR _GL_WARN_ON_USE (wcschr, "wcschr is unportable - " "use gnulib module wcschr for portability"); # endif #endif /* Find the last occurrence of WC in WCS. */ #if @GNULIB_WCSRCHR@ # if !@HAVE_WCSRCHR@ _GL_FUNCDECL_SYS (wcsrchr, wchar_t *, (const wchar_t *wcs, wchar_t wc) _GL_ATTRIBUTE_PURE); # endif /* On some systems, this function is defined as an overloaded function: extern "C++" { const wchar_t * std::wcsrchr (const wchar_t *, wchar_t); wchar_t * std::wcsrchr (wchar_t *, wchar_t); } */ _GL_CXXALIAS_SYS_CAST2 (wcsrchr, wchar_t *, (const wchar_t *, wchar_t), const wchar_t *, (const wchar_t *, wchar_t)); # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (wcsrchr, wchar_t *, (wchar_t *wcs, wchar_t wc)); _GL_CXXALIASWARN1 (wcsrchr, const wchar_t *, (const wchar_t *wcs, wchar_t wc)); # elif __GLIBC__ >= 2 _GL_CXXALIASWARN (wcsrchr); # endif #elif defined GNULIB_POSIXCHECK # undef wcsrchr # if HAVE_RAW_DECL_WCSRCHR _GL_WARN_ON_USE (wcsrchr, "wcsrchr is unportable - " "use gnulib module wcsrchr for portability"); # endif #endif /* Return the length of the initial segmet of WCS which consists entirely of wide characters not in REJECT. */ #if @GNULIB_WCSCSPN@ # if !@HAVE_WCSCSPN@ _GL_FUNCDECL_SYS (wcscspn, size_t, (const wchar_t *wcs, const wchar_t *reject) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wcscspn, size_t, (const wchar_t *wcs, const wchar_t *reject)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcscspn); # endif #elif defined GNULIB_POSIXCHECK # undef wcscspn # if HAVE_RAW_DECL_WCSCSPN _GL_WARN_ON_USE (wcscspn, "wcscspn is unportable - " "use gnulib module wcscspn for portability"); # endif #endif /* Return the length of the initial segmet of WCS which consists entirely of wide characters in ACCEPT. */ #if @GNULIB_WCSSPN@ # if !@HAVE_WCSSPN@ _GL_FUNCDECL_SYS (wcsspn, size_t, (const wchar_t *wcs, const wchar_t *accept) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wcsspn, size_t, (const wchar_t *wcs, const wchar_t *accept)); # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcsspn); # endif #elif defined GNULIB_POSIXCHECK # undef wcsspn # if HAVE_RAW_DECL_WCSSPN _GL_WARN_ON_USE (wcsspn, "wcsspn is unportable - " "use gnulib module wcsspn for portability"); # endif #endif /* Find the first occurrence in WCS of any character in ACCEPT. */ #if @GNULIB_WCSPBRK@ # if !@HAVE_WCSPBRK@ _GL_FUNCDECL_SYS (wcspbrk, wchar_t *, (const wchar_t *wcs, const wchar_t *accept) _GL_ATTRIBUTE_PURE); # endif /* On some systems, this function is defined as an overloaded function: extern "C++" { const wchar_t * std::wcspbrk (const wchar_t *, const wchar_t *); wchar_t * std::wcspbrk (wchar_t *, const wchar_t *); } */ _GL_CXXALIAS_SYS_CAST2 (wcspbrk, wchar_t *, (const wchar_t *, const wchar_t *), const wchar_t *, (const wchar_t *, const wchar_t *)); # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (wcspbrk, wchar_t *, (wchar_t *wcs, const wchar_t *accept)); _GL_CXXALIASWARN1 (wcspbrk, const wchar_t *, (const wchar_t *wcs, const wchar_t *accept)); # elif __GLIBC__ >= 2 _GL_CXXALIASWARN (wcspbrk); # endif #elif defined GNULIB_POSIXCHECK # undef wcspbrk # if HAVE_RAW_DECL_WCSPBRK _GL_WARN_ON_USE (wcspbrk, "wcspbrk is unportable - " "use gnulib module wcspbrk for portability"); # endif #endif /* Find the first occurrence of NEEDLE in HAYSTACK. */ #if @GNULIB_WCSSTR@ # if !@HAVE_WCSSTR@ _GL_FUNCDECL_SYS (wcsstr, wchar_t *, (const wchar_t *restrict haystack, const wchar_t *restrict needle) _GL_ATTRIBUTE_PURE); # endif /* On some systems, this function is defined as an overloaded function: extern "C++" { const wchar_t * std::wcsstr (const wchar_t *, const wchar_t *); wchar_t * std::wcsstr (wchar_t *, const wchar_t *); } */ _GL_CXXALIAS_SYS_CAST2 (wcsstr, wchar_t *, (const wchar_t *restrict, const wchar_t *restrict), const wchar_t *, (const wchar_t *restrict, const wchar_t *restrict)); # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (wcsstr, wchar_t *, (wchar_t *restrict haystack, const wchar_t *restrict needle)); _GL_CXXALIASWARN1 (wcsstr, const wchar_t *, (const wchar_t *restrict haystack, const wchar_t *restrict needle)); # elif __GLIBC__ >= 2 _GL_CXXALIASWARN (wcsstr); # endif #elif defined GNULIB_POSIXCHECK # undef wcsstr # if HAVE_RAW_DECL_WCSSTR _GL_WARN_ON_USE (wcsstr, "wcsstr is unportable - " "use gnulib module wcsstr for portability"); # endif #endif /* Divide WCS into tokens separated by characters in DELIM. */ #if @GNULIB_WCSTOK@ # if @REPLACE_WCSTOK@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef wcstok # define wcstok rpl_wcstok # endif _GL_FUNCDECL_RPL (wcstok, wchar_t *, (wchar_t *restrict wcs, const wchar_t *restrict delim, wchar_t **restrict ptr)); _GL_CXXALIAS_RPL (wcstok, wchar_t *, (wchar_t *restrict wcs, const wchar_t *restrict delim, wchar_t **restrict ptr)); # else # if !@HAVE_WCSTOK@ _GL_FUNCDECL_SYS (wcstok, wchar_t *, (wchar_t *restrict wcs, const wchar_t *restrict delim, wchar_t **restrict ptr)); # endif _GL_CXXALIAS_SYS (wcstok, wchar_t *, (wchar_t *restrict wcs, const wchar_t *restrict delim, wchar_t **restrict ptr)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcstok); # endif #elif defined GNULIB_POSIXCHECK # undef wcstok # if HAVE_RAW_DECL_WCSTOK _GL_WARN_ON_USE (wcstok, "wcstok is unportable - " "use gnulib module wcstok for portability"); # endif #endif /* Determine number of column positions required for first N wide characters (or fewer if S ends before this) in S. */ #if @GNULIB_WCSWIDTH@ # if @REPLACE_WCSWIDTH@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef wcswidth # define wcswidth rpl_wcswidth # endif _GL_FUNCDECL_RPL (wcswidth, int, (const wchar_t *s, size_t n) _GL_ATTRIBUTE_PURE); _GL_CXXALIAS_RPL (wcswidth, int, (const wchar_t *s, size_t n)); # else # if !@HAVE_WCSWIDTH@ _GL_FUNCDECL_SYS (wcswidth, int, (const wchar_t *s, size_t n) _GL_ATTRIBUTE_PURE); # endif _GL_CXXALIAS_SYS (wcswidth, int, (const wchar_t *s, size_t n)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcswidth); # endif #elif defined GNULIB_POSIXCHECK # undef wcswidth # if HAVE_RAW_DECL_WCSWIDTH _GL_WARN_ON_USE (wcswidth, "wcswidth is unportable - " "use gnulib module wcswidth for portability"); # endif #endif /* Convert *TP to a date and time wide string. See . */ #if @GNULIB_WCSFTIME@ # if @REPLACE_WCSFTIME@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef wcsftime # define wcsftime rpl_wcsftime # endif _GL_FUNCDECL_RPL (wcsftime, size_t, (wchar_t *restrict __buf, size_t __bufsize, const wchar_t *restrict __fmt, const struct tm *restrict __tp) _GL_ARG_NONNULL ((1, 3, 4))); _GL_CXXALIAS_RPL (wcsftime, size_t, (wchar_t *restrict __buf, size_t __bufsize, const wchar_t *restrict __fmt, const struct tm *restrict __tp)); # else # if !@HAVE_WCSFTIME@ _GL_FUNCDECL_SYS (wcsftime, size_t, (wchar_t *restrict __buf, size_t __bufsize, const wchar_t *restrict __fmt, const struct tm *restrict __tp) _GL_ARG_NONNULL ((1, 3, 4))); # endif _GL_CXXALIAS_SYS (wcsftime, size_t, (wchar_t *restrict __buf, size_t __bufsize, const wchar_t *restrict __fmt, const struct tm *restrict __tp)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (wcsftime); # endif #elif defined GNULIB_POSIXCHECK # undef wcsftime # if HAVE_RAW_DECL_WCSFTIME _GL_WARN_ON_USE (wcsftime, "wcsftime is unportable - " "use gnulib module wcsftime for portability"); # endif #endif #endif /* _@GUARD_PREFIX@_WCHAR_H */ #endif /* _@GUARD_PREFIX@_WCHAR_H */ #endif