kc3-lang/gnulib/lib/mbsrtoc32s.c

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• Hash : d4eb619a
  Author :
  Date : 2024-06-09T19:16:01
  

  c32rtomb: Add a sanity check, working around Solaris 11 OmniOS.
  
  * m4/c32rtomb.m4 (gl_CHECK_FUNC_C32RTOMB): New macro, extracted from
  gl_FUNC_C32RTOMB.
  (gl_C32RTOMB_SANITYCHECK): New macro.
  (gl_FUNC_C32RTOMB): Require gl_CHECK_FUNC_C32RTOMB and
  gl_C32RTOMB_SANITYCHECK. If HAVE_WORKING_C32RTOMB is 0, set
  REPLACE_C32RTOMB.
  * lib/c32rtomb.c (c32rtomb): Together with HAVE_WORKING_MBRTOC32, test
  also HAVE_WORKING_C32RTOMB.
  
  * m4/mbrtoc32.m4 (gl_PREREQ_MBRTOC32): Require gl_C32RTOMB_SANITYCHECK.
  * lib/mbrtoc32.c (mbrtoc32): Together with HAVE_WORKING_MBRTOC32, test
  also HAVE_WORKING_C32RTOMB.
  * modules/mbrtoc32 (Files): Add m4/c32rtomb.m4.
  
  * lib/btoc32.c (btoc32): Together with HAVE_WORKING_MBRTOC32, test also
  HAVE_WORKING_C32RTOMB.
  
  * lib/mbsrtoc32s.c: Together with HAVE_WORKING_MBRTOC32, test also
  HAVE_WORKING_C32RTOMB.
  
  * lib/mbsnrtoc32s.c: Together with HAVE_WORKING_MBRTOC32, test also
  HAVE_WORKING_C32RTOMB.
  
  * lib/c32tob.c (c32tob): Together with HAVE_WORKING_MBRTOC32, test also
  HAVE_WORKING_C32RTOMB.
  * modules/c32tob (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  
  * lib/c32srtombs.c: Together with HAVE_WORKING_MBRTOC32, test also
  HAVE_WORKING_C32RTOMB.
  
  * lib/c32snrtombs.c: Together with HAVE_WORKING_MBRTOC32, test also
  HAVE_WORKING_C32RTOMB.
  
  * lib/c32is-impl.h (FUNC): Together with HAVE_WORKING_MBRTOC32, test
  also HAVE_WORKING_C32RTOMB.
  * modules/c32isalnum (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  * modules/c32isalpha (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  * modules/c32isblank (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  * modules/c32iscntrl (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  * modules/c32isdigit (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  * modules/c32isgraph (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  * modules/c32islower (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  * modules/c32isprint (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  * modules/c32ispunct (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  * modules/c32isspace (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  * modules/c32isupper (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  * modules/c32isxdigit (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  
  * lib/c32to-impl.h (FUNC): Together with HAVE_WORKING_MBRTOC32, test
  also HAVE_WORKING_C32RTOMB.
  * modules/c32tolower (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  * modules/c32toupper (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  
  * lib/c32width.c (c32width): Together with HAVE_WORKING_MBRTOC32, test
  also HAVE_WORKING_C32RTOMB.
  * modules/c32width (Files): Add m4/c32rtomb.m4.
  (configure.ac): Require gl_C32RTOMB_SANITYCHECK.
  

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• lib/mbsrtoc32s.c

• /* Convert string to 32-bit wide string.
     Copyright (C) 2020-2024 Free Software Foundation, Inc.
     Written by Bruno Haible <bruno@clisp.org>, 2020.
  
     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/>.  */
  
  #include <config.h>
  
  #define IN_MBSRTOC32S
  /* Specification.  */
  #include <uchar.h>
  
  #include <wchar.h>
  
  #if (HAVE_WORKING_MBRTOC32 && HAVE_WORKING_C32RTOMB && !_GL_WCHAR_T_IS_UCS4) || (GL_CHAR32_T_IS_UNICODE && GL_CHAR32_T_VS_WCHAR_T_NEEDS_CONVERSION) || _GL_SMALL_WCHAR_T
  /* The char32_t encoding of a multibyte character may be different than its
     wchar_t encoding, or char32_t is wider than wchar_t.  */
  
  # include <errno.h>
  # include <limits.h>
  # include <stdlib.h>
  
  # include "strnlen1.h"
  
  extern mbstate_t _gl_mbsrtoc32s_state;
  
  # define FUNC mbsrtoc32s
  # define DCHAR_T char32_t
  # define INTERNAL_STATE _gl_mbsrtoc32s_state
  # define MBRTOWC mbrtoc32
  # if GNULIB_MBRTOC32_REGULAR
     /* If the 'mbrtoc32-regular' module is in use, we don't need to handle
        a (size_t)(-3) return value from mbrtoc32.  */
  #  define USES_C32 0
  # else
  #  define USES_C32 1
  # endif
  # include "mbsrtowcs-impl.h"
  
  #else
  /* char32_t and wchar_t are equivalent.  */
  
  static_assert (sizeof (char32_t) == sizeof (wchar_t));
  
  # if _GL_WCHAR_T_IS_UCS4
  _GL_EXTERN_INLINE
  # endif
  size_t
  mbsrtoc32s (char32_t *dest, const char **srcp, size_t len, mbstate_t *ps)
  {
    return mbsrtowcs ((wchar_t *) dest, srcp, len, ps);
  }
  
  #endif
  

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