diff options
author | Jörg Frings-Fürst <debian@jff.email> | 2022-01-08 11:51:07 +0100 |
---|---|---|
committer | Jörg Frings-Fürst <debian@jff.email> | 2022-01-08 11:51:07 +0100 |
commit | be8efac78d067c138ad8dda03df4336e73f94887 (patch) | |
tree | 5f5254a628ba0ef72065b93d949d1c985742ea8e /lib/wchar.in.h | |
parent | 7b65dbd4ebade81d504cfe5e681292a58ad1fdf0 (diff) |
New upstream version 1.0upstream/1.0
Diffstat (limited to 'lib/wchar.in.h')
-rw-r--r-- | lib/wchar.in.h | 495 |
1 files changed, 368 insertions, 127 deletions
diff --git a/lib/wchar.in.h b/lib/wchar.in.h index 823102f..d7792e5 100644 --- a/lib/wchar.in.h +++ b/lib/wchar.in.h @@ -1,34 +1,25 @@ /* A substitute for ISO C99 <wchar.h>, for platforms that have issues. - Copyright (C) 2007-2018 Free Software Foundation, Inc. + Copyright (C) 2007-2022 Free Software Foundation, Inc. - This program is free software: you can redistribute it and/or - modify it under the terms of either: + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. - * the GNU Lesser General Public License as published by the Free - Software Foundation; either version 3 of the License, or (at your - option) any later version. - - or - - * the GNU General Public License as published by the Free - Software Foundation; either version 2 of the License, or (at your - option) any later version. - - or both in parallel, as here. - This program is distributed in the hope that it will be useful, + This file 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. + GNU Lesser 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 <https://www.gnu.org/licenses/>. */ + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ /* Written by Eric Blake. */ /* * ISO C 99 <wchar.h> for platforms that have issues. - * <http://www.opengroup.org/susv3xbd/wchar.h.html> + * <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/wchar.h.html> * * For now, this just ensures proper prerequisite inclusion order and * the declaration of wcwidth(). @@ -42,7 +33,8 @@ #if (((defined __need_mbstate_t || defined __need_wint_t) \ && !defined __MINGW32__) \ || (defined __hpux \ - && ((defined _INTTYPES_INCLUDED && !defined strtoimax) \ + && ((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) @@ -73,20 +65,12 @@ # include <features.h> /* for __GLIBC__ */ #endif -/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before - <wchar.h>. - BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be - included before <wchar.h>. - In some builds of uClibc, <wchar.h> is nonexistent and wchar_t is defined +/* In some builds of uClibc, <wchar.h> is nonexistent and wchar_t is defined by <stddef.h>. But avoid namespace pollution on glibc systems. */ #if !(defined __GLIBC__ && !defined __UCLIBC__) # include <stddef.h> #endif -#ifndef __GLIBC__ -# include <stdio.h> -# include <time.h> -#endif /* Include the original <wchar.h> if it exists. Some builds of uClibc lack it. */ @@ -100,12 +84,43 @@ #ifndef _@GUARD_PREFIX@_WCHAR_H #define _@GUARD_PREFIX@_WCHAR_H +/* _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. */ +#ifndef _GL_ATTRIBUTE_DEALLOC +# if __GNUC__ >= 11 +# define _GL_ATTRIBUTE_DEALLOC(f, i) __attribute__ ((__malloc__ (f, i))) +# else +# define _GL_ATTRIBUTE_DEALLOC(f, i) +# endif +#endif + +/* _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. */ +#ifndef _GL_ATTRIBUTE_DEALLOC_FREE +# define _GL_ATTRIBUTE_DEALLOC_FREE _GL_ATTRIBUTE_DEALLOC (free, 1) +#endif + +/* _GL_ATTRIBUTE_MALLOC declares that the function returns a pointer to freshly + allocated memory. */ +/* Applies to: functions. */ +#ifndef _GL_ATTRIBUTE_MALLOC +# if __GNUC__ >= 3 || defined __clang__ +# define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__)) +# else +# define _GL_ATTRIBUTE_MALLOC +# endif +#endif + /* The __attribute__ feature is available in gcc versions 2.5 and later. The attribute __pure__ was added in gcc 2.96. */ -#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) -# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) -#else -# define _GL_ATTRIBUTE_PURE /* empty */ +#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. */ @@ -125,7 +140,7 @@ /* mingw and MSVC define wint_t as 'unsigned short' in <crtdefs.h> or <stddef.h>. 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 @GNULIB_OVERRIDES_WINT_T@ +# if @GNULIBHEADERS_OVERRIDE_WINT_T@ # if !GNULIB_defined_wint_t # if @HAVE_CRTDEFS_H@ # include <crtdefs.h> @@ -146,16 +161,43 @@ typedef unsigned int rpl_wint_t; /* 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. */ -#if !(@HAVE_MBSINIT@ && @HAVE_MBRTOWC@) || @REPLACE_MBSTATE_T@ + 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 +# undef mbstate_t +# define mbstate_t rpl_mbstate_t +# endif # define GNULIB_defined_mbstate_t 1 # endif #endif +/* Make _GL_ATTRIBUTE_DEALLOC_FREE work, even though <stdlib.h> may not have + been included yet. */ +#if @GNULIB_FREE_POSIX@ +# if (@REPLACE_FREE@ && !defined free \ + && !(defined __cplusplus && defined GNULIB_NAMESPACE)) +/* We can't do '#define free rpl_free' here. */ +_GL_EXTERN_C void rpl_free (void *); +# undef _GL_ATTRIBUTE_DEALLOC_FREE +# define _GL_ATTRIBUTE_DEALLOC_FREE _GL_ATTRIBUTE_DEALLOC (rpl_free, 1) +# else +# if defined _MSC_VER +_GL_EXTERN_C void __cdecl free (void *); +# else +_GL_EXTERN_C void free (void *); +# endif +# endif +#else +# if defined _MSC_VER +_GL_EXTERN_C void __cdecl free (void *); +# else +_GL_EXTERN_C void free (void *); +# endif +#endif /* Convert a single-byte character to a wide character. */ #if @GNULIB_BTOWC@ @@ -170,9 +212,12 @@ _GL_CXXALIAS_RPL (btowc, wint_t, (int c)); # if !@HAVE_BTOWC@ _GL_FUNCDECL_SYS (btowc, wint_t, (int c) _GL_ATTRIBUTE_PURE); # endif -_GL_CXXALIAS_SYS (btowc, wint_t, (int c)); +/* 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 @@ -198,7 +243,9 @@ _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 @@ -223,7 +270,9 @@ _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 @@ -241,18 +290,24 @@ _GL_WARN_ON_USE (mbsinit, "mbsinit is unportable - " # define mbrtowc rpl_mbrtowc # endif _GL_FUNCDECL_RPL (mbrtowc, size_t, - (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); + (wchar_t *restrict pwc, const char *restrict s, size_t n, + mbstate_t *restrict ps)); _GL_CXXALIAS_RPL (mbrtowc, size_t, - (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); + (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 *pwc, const char *s, size_t n, mbstate_t *ps)); + (wchar_t *restrict pwc, const char *restrict s, size_t n, + mbstate_t *restrict ps)); # endif _GL_CXXALIAS_SYS (mbrtowc, size_t, - (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); + (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 @@ -269,15 +324,21 @@ _GL_WARN_ON_USE (mbrtowc, "mbrtowc is unportable - " # undef mbrlen # define mbrlen rpl_mbrlen # endif -_GL_FUNCDECL_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); -_GL_CXXALIAS_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); +_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 *s, size_t n, mbstate_t *ps)); +_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 *s, size_t n, mbstate_t *ps)); +_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 @@ -295,22 +356,30 @@ _GL_WARN_ON_USE (mbrlen, "mbrlen is unportable - " # define mbsrtowcs rpl_mbsrtowcs # endif _GL_FUNCDECL_RPL (mbsrtowcs, size_t, - (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps) + (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 *dest, const char **srcp, size_t len, - mbstate_t *ps)); + (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 *dest, const char **srcp, size_t len, mbstate_t *ps) + (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 *dest, const char **srcp, size_t len, - mbstate_t *ps)); + (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 @@ -328,22 +397,26 @@ _GL_WARN_ON_USE (mbsrtowcs, "mbsrtowcs is unportable - " # define mbsnrtowcs rpl_mbsnrtowcs # endif _GL_FUNCDECL_RPL (mbsnrtowcs, size_t, - (wchar_t *dest, const char **srcp, size_t srclen, size_t len, - mbstate_t *ps) + (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 *dest, const char **srcp, size_t srclen, size_t len, - mbstate_t *ps)); + (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 *dest, const char **srcp, size_t srclen, size_t len, - mbstate_t *ps) + (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 *dest, const char **srcp, size_t srclen, size_t len, - mbstate_t *ps)); + (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 @@ -362,15 +435,21 @@ _GL_WARN_ON_USE (mbsnrtowcs, "mbsnrtowcs is unportable - " # undef wcrtomb # define wcrtomb rpl_wcrtomb # endif -_GL_FUNCDECL_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); -_GL_CXXALIAS_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); +_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 *s, wchar_t wc, mbstate_t *ps)); +_GL_FUNCDECL_SYS (wcrtomb, size_t, + (char *restrict s, wchar_t wc, mbstate_t *restrict ps)); # endif -_GL_CXXALIAS_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); +_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 @@ -388,22 +467,30 @@ _GL_WARN_ON_USE (wcrtomb, "wcrtomb is unportable - " # define wcsrtombs rpl_wcsrtombs # endif _GL_FUNCDECL_RPL (wcsrtombs, size_t, - (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps) + (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 *dest, const wchar_t **srcp, size_t len, - mbstate_t *ps)); + (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 *dest, const wchar_t **srcp, size_t len, mbstate_t *ps) + (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 *dest, const wchar_t **srcp, size_t len, - mbstate_t *ps)); + (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 @@ -421,24 +508,34 @@ _GL_WARN_ON_USE (wcsrtombs, "wcsrtombs is unportable - " # define wcsnrtombs rpl_wcsnrtombs # endif _GL_FUNCDECL_RPL (wcsnrtombs, size_t, - (char *dest, const wchar_t **srcp, size_t srclen, size_t len, - mbstate_t *ps) + (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 *dest, const wchar_t **srcp, size_t srclen, size_t len, - mbstate_t *ps)); + (char *restrict dest, + const wchar_t **restrict srcp, size_t srclen, + size_t len, + mbstate_t *restrict ps)); # else -# if !@HAVE_WCSNRTOMBS@ +# if !@HAVE_WCSNRTOMBS@ || (defined __cplusplus && defined __sun) _GL_FUNCDECL_SYS (wcsnrtombs, size_t, - (char *dest, const wchar_t **srcp, size_t srclen, size_t len, - mbstate_t *ps) + (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 *dest, const wchar_t **srcp, size_t srclen, size_t len, - mbstate_t *ps)); + (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 @@ -464,7 +561,9 @@ _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 @@ -493,7 +592,7 @@ _GL_CXXALIAS_SYS_CAST2 (wmemchr, _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)); -# else +# elif __GLIBC__ >= 2 _GL_CXXALIASWARN (wmemchr); # endif #elif defined GNULIB_POSIXCHECK @@ -514,7 +613,9 @@ _GL_FUNCDECL_SYS (wmemcmp, int, # 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 @@ -528,11 +629,15 @@ _GL_WARN_ON_USE (wmemcmp, "wmemcmp is unportable - " #if @GNULIB_WMEMCPY@ # if !@HAVE_WMEMCPY@ _GL_FUNCDECL_SYS (wmemcpy, wchar_t *, - (wchar_t *dest, const wchar_t *src, size_t n)); + (wchar_t *restrict dest, + const wchar_t *restrict src, size_t n)); # endif _GL_CXXALIAS_SYS (wmemcpy, wchar_t *, - (wchar_t *dest, const wchar_t *src, size_t n)); + (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 @@ -551,7 +656,9 @@ _GL_FUNCDECL_SYS (wmemmove, wchar_t *, # 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 @@ -561,13 +668,38 @@ _GL_WARN_ON_USE (wmemmove, "wmemmove is unportable - " #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 @@ -583,7 +715,9 @@ _GL_WARN_ON_USE (wmemset, "wmemset is unportable - " _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 @@ -613,10 +747,14 @@ _GL_WARN_ON_USE (wcsnlen, "wcsnlen is unportable - " /* Copy SRC to DEST. */ #if @GNULIB_WCSCPY@ # if !@HAVE_WCSCPY@ -_GL_FUNCDECL_SYS (wcscpy, wchar_t *, (wchar_t *dest, const wchar_t *src)); +_GL_FUNCDECL_SYS (wcscpy, wchar_t *, + (wchar_t *restrict dest, const wchar_t *restrict src)); # endif -_GL_CXXALIAS_SYS (wcscpy, wchar_t *, (wchar_t *dest, const wchar_t *src)); +_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 @@ -629,9 +767,11 @@ _GL_WARN_ON_USE (wcscpy, "wcscpy is unportable - " /* 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 *dest, const wchar_t *src)); +_GL_FUNCDECL_SYS (wcpcpy, wchar_t *, + (wchar_t *restrict dest, const wchar_t *restrict src)); # endif -_GL_CXXALIAS_SYS (wcpcpy, wchar_t *, (wchar_t *dest, const wchar_t *src)); +_GL_CXXALIAS_SYS (wcpcpy, wchar_t *, + (wchar_t *restrict dest, const wchar_t *restrict src)); _GL_CXXALIASWARN (wcpcpy); #elif defined GNULIB_POSIXCHECK # undef wcpcpy @@ -646,11 +786,15 @@ _GL_WARN_ON_USE (wcpcpy, "wcpcpy is unportable - " #if @GNULIB_WCSNCPY@ # if !@HAVE_WCSNCPY@ _GL_FUNCDECL_SYS (wcsncpy, wchar_t *, - (wchar_t *dest, const wchar_t *src, size_t n)); + (wchar_t *restrict dest, + const wchar_t *restrict src, size_t n)); # endif _GL_CXXALIAS_SYS (wcsncpy, wchar_t *, - (wchar_t *dest, const wchar_t *src, size_t n)); + (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 @@ -665,10 +809,12 @@ _GL_WARN_ON_USE (wcsncpy, "wcsncpy is unportable - " #if @GNULIB_WCPNCPY@ # if !@HAVE_WCPNCPY@ _GL_FUNCDECL_SYS (wcpncpy, wchar_t *, - (wchar_t *dest, const wchar_t *src, size_t n)); + (wchar_t *restrict dest, + const wchar_t *restrict src, size_t n)); # endif _GL_CXXALIAS_SYS (wcpncpy, wchar_t *, - (wchar_t *dest, const wchar_t *src, size_t n)); + (wchar_t *restrict dest, + const wchar_t *restrict src, size_t n)); _GL_CXXALIASWARN (wcpncpy); #elif defined GNULIB_POSIXCHECK # undef wcpncpy @@ -682,10 +828,14 @@ _GL_WARN_ON_USE (wcpncpy, "wcpncpy is unportable - " /* Append SRC onto DEST. */ #if @GNULIB_WCSCAT@ # if !@HAVE_WCSCAT@ -_GL_FUNCDECL_SYS (wcscat, wchar_t *, (wchar_t *dest, const wchar_t *src)); +_GL_FUNCDECL_SYS (wcscat, wchar_t *, + (wchar_t *restrict dest, const wchar_t *restrict src)); # endif -_GL_CXXALIAS_SYS (wcscat, wchar_t *, (wchar_t *dest, const wchar_t *src)); +_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 @@ -699,11 +849,15 @@ _GL_WARN_ON_USE (wcscat, "wcscat is unportable - " #if @GNULIB_WCSNCAT@ # if !@HAVE_WCSNCAT@ _GL_FUNCDECL_SYS (wcsncat, wchar_t *, - (wchar_t *dest, const wchar_t *src, size_t n)); + (wchar_t *restrict dest, const wchar_t *restrict src, + size_t n)); # endif _GL_CXXALIAS_SYS (wcsncat, wchar_t *, - (wchar_t *dest, const wchar_t *src, size_t n)); + (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 @@ -720,7 +874,9 @@ _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 @@ -739,7 +895,9 @@ _GL_FUNCDECL_SYS (wcsncmp, int, # 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 @@ -792,7 +950,9 @@ _GL_WARN_ON_USE (wcsncasecmp, "wcsncasecmp is unportable - " _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 @@ -807,10 +967,14 @@ _GL_WARN_ON_USE (wcscoll, "wcscoll is unportable - " original strings. */ #if @GNULIB_WCSXFRM@ # if !@HAVE_WCSXFRM@ -_GL_FUNCDECL_SYS (wcsxfrm, size_t, (wchar_t *s1, const wchar_t *s2, size_t n)); +_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 *s1, const wchar_t *s2, size_t n)); +_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 @@ -822,16 +986,55 @@ _GL_WARN_ON_USE (wcsxfrm, "wcsxfrm is unportable - " /* Duplicate S, returning an identical malloc'd string. */ #if @GNULIB_WCSDUP@ -# if !@HAVE_WCSDUP@ -_GL_FUNCDECL_SYS (wcsdup, wchar_t *, (const wchar_t *s)); -# endif +# 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@ || __GNUC__ >= 11 +_GL_FUNCDECL_SYS (wcsdup, wchar_t *, + (const wchar_t *s) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# 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 +#else +# if __GNUC__ >= 11 && !defined wcsdup +/* For -Wmismatched-dealloc: Associate wcsdup with free or rpl_free. */ +_GL_FUNCDECL_SYS (wcsdup, wchar_t *, + (const wchar_t *s) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif +# if 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) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# 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 #endif @@ -854,7 +1057,7 @@ _GL_CXXALIAS_SYS_CAST2 (wcschr, && (__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)); -# else +# elif __GLIBC__ >= 2 _GL_CXXALIASWARN (wcschr); # endif #elif defined GNULIB_POSIXCHECK @@ -884,7 +1087,7 @@ _GL_CXXALIAS_SYS_CAST2 (wcsrchr, && (__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)); -# else +# elif __GLIBC__ >= 2 _GL_CXXALIASWARN (wcsrchr); # endif #elif defined GNULIB_POSIXCHECK @@ -904,7 +1107,9 @@ _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 @@ -922,7 +1127,9 @@ _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 @@ -953,7 +1160,7 @@ _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)); -# else +# elif __GLIBC__ >= 2 _GL_CXXALIASWARN (wcspbrk); # endif #elif defined GNULIB_POSIXCHECK @@ -969,7 +1176,8 @@ _GL_WARN_ON_USE (wcspbrk, "wcspbrk is unportable - " #if @GNULIB_WCSSTR@ # if !@HAVE_WCSSTR@ _GL_FUNCDECL_SYS (wcsstr, wchar_t *, - (const wchar_t *haystack, const wchar_t *needle) + (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: @@ -978,15 +1186,19 @@ _GL_FUNCDECL_SYS (wcsstr, wchar_t *, wchar_t * std::wcsstr (wchar_t *, const wchar_t *); } */ _GL_CXXALIAS_SYS_CAST2 (wcsstr, - wchar_t *, (const wchar_t *, const wchar_t *), - const wchar_t *, (const wchar_t *, const wchar_t *)); + 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 *haystack, const wchar_t *needle)); + (wchar_t *restrict haystack, + const wchar_t *restrict needle)); _GL_CXXALIASWARN1 (wcsstr, const wchar_t *, - (const wchar_t *haystack, const wchar_t *needle)); -# else + (const wchar_t *restrict haystack, + const wchar_t *restrict needle)); +# elif __GLIBC__ >= 2 _GL_CXXALIASWARN (wcsstr); # endif #elif defined GNULIB_POSIXCHECK @@ -1000,13 +1212,30 @@ _GL_WARN_ON_USE (wcsstr, "wcsstr is unportable - " /* Divide WCS into tokens separated by characters in DELIM. */ #if @GNULIB_WCSTOK@ -# if !@HAVE_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 *wcs, const wchar_t *delim, wchar_t **ptr)); -# endif + (wchar_t *restrict wcs, const wchar_t *restrict delim, + wchar_t **restrict ptr)); +# endif _GL_CXXALIAS_SYS (wcstok, wchar_t *, - (wchar_t *wcs, const wchar_t *delim, wchar_t **ptr)); + (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 @@ -1034,7 +1263,9 @@ _GL_FUNCDECL_SYS (wcswidth, int, (const wchar_t *s, size_t n) # 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 @@ -1045,28 +1276,38 @@ _GL_WARN_ON_USE (wcswidth, "wcswidth is unportable - " /* Convert *TP to a date and time wide string. See - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/wcsftime.html>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/wcsftime.html>. */ #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 *__buf, size_t __bufsize, - const wchar_t *__fmt, const struct tm *__tp) - _GL_ARG_NONNULL ((1, 3, 4))); -_GL_CXXALIAS_RPL (wcsftime, size_t, (wchar_t *__buf, size_t __bufsize, - const wchar_t *__fmt, const struct tm *__tp)); +_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 *__buf, size_t __bufsize, - const wchar_t *__fmt, const struct tm *__tp) - _GL_ARG_NONNULL ((1, 3, 4))); +_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 *__buf, size_t __bufsize, - const wchar_t *__fmt, const struct tm *__tp)); +_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 |