1  /* A substitute for ISO C99 <ctype.h>, for platforms on which it is incomplete.
       2  
       3     Copyright (C) 2009-2023 Free Software Foundation, Inc.
       4  
       5     This file is free software: you can redistribute it and/or modify
       6     it under the terms of the GNU Lesser General Public License as
       7     published by the Free Software Foundation; either version 2.1 of the
       8     License, or (at your option) any later version.
       9  
      10     This file is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13     GNU Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public License
      16     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      17  
      18  /* Written by Bruno Haible.  */
      19  
      20  /*
      21   * ISO C 99 <ctype.h> for platforms on which it is incomplete.
      22   * <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/ctype.h.html>
      23   */
      24  
      25  #ifndef _@GUARD_PREFIX@_CTYPE_H
      26  
      27  #if __GNUC__ >= 3
      28  @PRAGMA_SYSTEM_HEADER@
      29  #endif
      30  @PRAGMA_COLUMNS@
      31  
      32  /* Include the original <ctype.h>.  */
      33  /* The include_next requires a split double-inclusion guard.  */
      34  #@INCLUDE_NEXT@ @NEXT_CTYPE_H@
      35  
      36  #ifndef _@GUARD_PREFIX@_CTYPE_H
      37  #define _@GUARD_PREFIX@_CTYPE_H
      38  
      39  /* This file uses GNULIB_POSIXCHECK, HAVE_RAW_DECL_*.  */
      40  #if !_GL_CONFIG_H_INCLUDED
      41   #error "Please include config.h first."
      42  #endif
      43  
      44  /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
      45  
      46  /* The definition of _GL_WARN_ON_USE is copied here.  */
      47  
      48  /* Return non-zero if c is a blank, i.e. a space or tab character.  */
      49  #if @GNULIB_ISBLANK@
      50  # if !@HAVE_ISBLANK@
      51  _GL_EXTERN_C int isblank (int c);
      52  # endif
      53  #elif defined GNULIB_POSIXCHECK
      54  # undef isblank
      55  # if HAVE_RAW_DECL_ISBLANK
      56  _GL_WARN_ON_USE (isblank, "isblank is unportable - "
      57                   "use gnulib module isblank for portability");
      58  # endif
      59  #endif
      60  
      61  #endif /* _@GUARD_PREFIX@_CTYPE_H */
      62  #endif /* _@GUARD_PREFIX@_CTYPE_H */