mbchar.c 1.2 KB

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  1. /* Copyright (C) 2001, 2006, 2009-2020 Free Software Foundation, Inc.
  2. This program is free software: you can redistribute it and/or modify
  3. it under the terms of the GNU General Public License as published by
  4. the Free Software Foundation; either version 3 of the License, or
  5. (at your option) any later version.
  6. This program is distributed in the hope that it will be useful,
  7. but WITHOUT ANY WARRANTY; without even the implied warranty of
  8. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  9. GNU General Public License for more details.
  10. You should have received a copy of the GNU General Public License
  11. along with this program. If not, see <https://www.gnu.org/licenses/>. */
  12. #include <config.h>
  13. #define MBCHAR_INLINE _GL_EXTERN_INLINE
  14. #include <limits.h>
  15. #include "mbchar.h"
  16. #if IS_BASIC_ASCII
  17. /* Bit table of characters in the ISO C "basic character set". */
  18. const unsigned int is_basic_table [UCHAR_MAX / 32 + 1] =
  19. {
  20. 0x00001a00, /* '\t' '\v' '\f' */
  21. 0xffffffef, /* ' '...'#' '%'...'?' */
  22. 0xfffffffe, /* 'A'...'Z' '[' '\\' ']' '^' '_' */
  23. 0x7ffffffe /* 'a'...'z' '{' '|' '}' '~' */
  24. /* The remaining bits are 0. */
  25. };
  26. #endif /* IS_BASIC_ASCII */