kc3-lang/gnulib/lib/c32swidth.c

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• Hash : 7b089321
  Author :
  Date : 2025-01-01T09:24:36
  

  maint: run 'make update-copyright'
  

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• lib/c32swidth.c

• /* Determine number of screen columns needed for a size-bounded 32-bit wide string.
     Copyright (C) 2023-2025 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/>.  */
  
  #include <config.h>
  
  #define IN_C32SWIDTH
  /* Specification.  */
  #include <uchar.h>
  
  #if _GL_WCHAR_T_IS_UCS4 && !GNULIB_defined_mbstate_t
  
  # include <wchar.h>
  
  _GL_EXTERN_INLINE
  int
  c32swidth (const char32_t *s, size_t n)
  {
    return wcswidth ((const wchar_t *) s, n);
  }
  
  #else
  
  # include <limits.h>
  
  # define FUNC c32swidth
  # define UNIT char32_t
  # define CHARACTER_WIDTH c32width
  # include "wcswidth-impl.h"
  
  #endif
  

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