c32is-impl.h

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Hash : b1fcec6d
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Date : 2025-09-10T23:22:53

Remove support for IRIX.

* all-modules: Update comments.
* build-aux/install-reloc: Likewise.
* build-aux/reloc-ldflags: Likewise.
* gnulib-tool: Likewise.
* gnulib-tool.py: Likewise.
* gnulib-tool.sh: Likewise.
* lib/aligned-malloc.h: Likewise.
* lib/boot-time.c: Likewise.
* lib/c32is-impl.h: Likewise.
* lib/c32srtombs-state.c: Likewise.
* lib/c32to-impl.h: Likewise.
* lib/c32width.c: Likewise.
* lib/errno.in.h: Likewise.
* lib/euidaccess.c: Likewise.
* lib/fbufmode.c: Likewise.
* lib/fenv-except-state-get.c: Likewise.
* lib/fenv-except-state-set.c: Likewise.
* lib/fenv-except-tracking-clear.c: Likewise.
* lib/fenv-except-tracking-set.c: Likewise.
* lib/fenv-except-tracking-test.c: Likewise.
* lib/fenv-except-trapping.c: Likewise.
* lib/fenv-round.c: Likewise.
* lib/fflush.c: Likewise.
* lib/fileblocks.c: Likewise.
* lib/forkpty.c: Likewise.
* lib/fpending.c: Likewise.
* lib/fpurge.c: Likewise.
* lib/freadable.c: Likewise.
* lib/freadahead.c: Likewise.
* lib/freading.c: Likewise.
* lib/freadptr.c: Likewise.
* lib/freadseek.c: Likewise.
* lib/fseeko.c: Likewise.
* lib/fseterr.c: Likewise.
* lib/fsusage.c: Likewise.
* lib/fwritable.c: Likewise.
* lib/fwriting.c: Likewise.
* lib/getdomainname.c: Likewise.
* lib/idpriv-drop.c: Likewise.
* lib/idpriv-droptemp.c: Likewise.
* lib/limits.in.h: Likewise.
* lib/mbrtoc16.c: Likewise.
* lib/mbrtoc32.c: Likewise.
* lib/mbsrtoc32s-state.c: Likewise.
* lib/mbsrtowcs-state.c: Likewise.
* lib/mbtowc-lock.h: Likewise.
* lib/minmax.h: Likewise.
* lib/netdb.in.h: Likewise.
* lib/pipe-filter-ii.c: Likewise.
* lib/posix_openpt.c: Likewise.
* lib/ptsname_r.c: Likewise.
* lib/readutmp.c: Likewise.
* lib/readutmp.h: Likewise.
* lib/resource-ext.h: Likewise.
* lib/safe-read.h: Likewise.
* lib/safe-write.h: Likewise.
* lib/save-cwd.c: Likewise.
* lib/stdbool.in.h: Likewise.
* lib/striconv.c: Likewise.
* lib/striconveh.c: Likewise.
* lib/termcap.h: Likewise.
* lib/terminfo.h: Likewise.
* lib/unistd.in.h: Likewise.
* lib/vasnprintf.c: Likewise.
* lib/wcrtomb.c: Likewise.
* lib/wcsrtombs-state.c: Likewise.
* m4/fenv-environment.m4: Likewise.
* m4/fenv-exceptions-state.m4: Likewise.
* m4/fenv-exceptions-tracking.m4: Likewise.
* m4/fenv-rounding.m4: Likewise.
* m4/fmod.m4: Likewise.
* m4/getdomainname.m4: Likewise.
* m4/getloadavg.m4: Likewise.
* m4/getopt.m4: Likewise.
* m4/hypot.m4: Likewise.
* m4/hypotf.m4: Likewise.
* m4/hypotl.m4: Likewise.
* m4/iconv.m4: Likewise.
* m4/intl-thread-locale.m4: Likewise.
* m4/largefile.m4: Likewise.
* m4/libdl.m4: Likewise.
* m4/locale-ja.m4: Likewise.
* m4/locale_h.m4: Likewise.
* m4/log.m4: Likewise.
* m4/log10.m4: Likewise.
* m4/log10f.m4: Likewise.
* m4/logf.m4: Likewise.
* m4/modf.m4: Likewise.
* m4/modff.m4: Likewise.
* m4/modfl.m4: Likewise.
* m4/pthread-rwlock.m4: Likewise.
* m4/semaphore.m4: Likewise.
* m4/socklen.m4: Likewise.
* m4/stdint.m4: Likewise.
* m4/strtod.m4: Likewise.
* m4/strtof.m4: Likewise.
* m4/strtold.m4: Likewise.
* modules/sigsegv: Likewise.
* posix-modules: Likewise.
* pygnulib/GLImport.py: Likewise.
* tests/init.sh: Likewise.
* tests/test-echo.sh: Likewise.
* tests/test-isatty.c: Likewise.
* tests/test-math-h.c: Likewise.
* tests/test-nonblocking-pipe.h: Likewise.
* tests/test-nonblocking-socket.h: Likewise.
* tests/test-strtod.h: Likewise.
* tests/test-strtof.h: Likewise.
* tests/test-strtold.h: Likewise.
* tests/test-vasnprintf.c: Likewise.
* tests/test-vasnwprintf.c: Likewise.

Download

lib/c32is-impl.h

/* Test whether a 32-bit wide character belongs to a specific character class.
   Copyright (C) 2020-2025 Free Software Foundation, Inc.

   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.

   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 Lesser General Public License for more details.

   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 Bruno Haible <bruno@clisp.org>, 2020.  */

#include <wchar.h>
#include <wctype.h>

#ifdef __CYGWIN__
# include <cygwin/version.h>
#endif

#if GNULIB_defined_mbstate_t
# include "localcharset.h"
# include "streq.h"
#endif

#if GL_CHAR32_T_IS_UNICODE
# include "lc-charset-unicode.h"
#endif

#include "unictype.h"

#if _GL_WCHAR_T_IS_UCS4 && !GNULIB_defined_mbstate_t
_GL_EXTERN_INLINE
#endif
int
FUNC (wint_t wc)
{
  /* The char32_t encoding of a multibyte character is defined by the way
     mbrtoc32() is defined.  */

#if GNULIB_defined_mbstate_t            /* AIX */
  /* mbrtoc32() is defined on top of mbtowc() for the non-UTF-8 locales
     and directly for the UTF-8 locales.  */
  if (wc != WEOF)
    {
      const char *encoding = locale_charset ();
      if (STREQ_OPT (encoding, "UTF-8", 'U', 'T', 'F', '-', '8', 0, 0, 0, 0))
        return UCS_FUNC (wc);
      else
        return WCHAR_FUNC (wc);
    }
  else
    return 0;

#elif HAVE_WORKING_MBRTOC32 && HAVE_WORKING_C32RTOMB /* glibc, Android */
  /* mbrtoc32() is essentially defined by the system libc.  */

# if _GL_WCHAR_T_IS_UCS4
  /* The char32_t encoding of a multibyte character is known to be the same as
     the wchar_t encoding.  */
  return WCHAR_FUNC (wc);
# else
  /* The char32_t encoding of a multibyte character is known to be UCS-4,
     different from the wchar_t encoding.  */
  if (wc != WEOF)
    return UCS_FUNC (wc);
  else
    return 0;
# endif

#elif _GL_SMALL_WCHAR_T                 /* Cygwin, mingw, MSVC */
  /* The wchar_t encoding is UTF-16.
     The char32_t encoding is UCS-4.  */

# if defined __CYGWIN__ && CYGWIN_VERSION_DLL_MAJOR >= 1007
  /* As an extension to POSIX, the iswalnum() function of Cygwin >= 1.7
     supports also wc arguments outside the Unicode BMP, that is, outside
     the 'wchar_t' range.  See
     <https://lists.gnu.org/archive/html/bug-gnulib/2011-02/msg00019.html>
     = <https://cygwin.com/ml/cygwin/2011-02/msg00044.html>.  */
  return WCHAR_FUNC (wc);
# else
  if (wc == WEOF || wc == (wchar_t) wc)
    /* wc is in the range for the isw* functions.  */
    return WCHAR_FUNC (wc);
  else
    return UCS_FUNC (wc);
# endif

#else /* macOS, FreeBSD, NetBSD, OpenBSD, HP-UX, Solaris, Minix, Android */
  /* char32_t and wchar_t are equivalent.  */
  static_assert (sizeof (char32_t) == sizeof (wchar_t));

# if GL_CHAR32_T_IS_UNICODE && GL_CHAR32_T_VS_WCHAR_T_NEEDS_CONVERSION
  return UCS_FUNC (wc);
# else
  return WCHAR_FUNC (wc);
# endif
#endif
}

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kc3-lang/gnulib/lib/c32is-impl.h

Commit

lib/c32is-impl.h