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

• Show log

  Commit

• Hash : 49549725
  Author :
  Date : 2011-02-05T15:32:00
  

  New module 'wcpncpy'.
  
  * modules/wcpncpy: New file.
  * lib/wchar.in.h (wcpncpy): New declaration.
  * lib/wcpncpy.c: New file.
  * lib/wcpncpy-impl.h: New file, from libutf8 with modifications.
  * m4/wcpncpy.m4: New file.
  * m4/wchar_h.m4 (gl_WCHAR_H): Test whether wcpncpy is declared.
  (gl_WCHAR_H_DEFAULTS): Initialize GNULIB_WCPNCPY, HAVE_WCPNCPY.
  * modules/wchar (Makefile.am): Substitute GNULIB_WCPNCPY, HAVE_WCPNCPY.
  * tests/test-wchar-c++.cc: Test the declaration of wcpncpy.
  * doc/posix-functions/wcpncpy.texi: Mention the new module.
  

Download

• lib/wcpncpy-impl.h

• /* Copy a size-bounded wide string.
     Copyright (C) 1999, 2011 Free Software Foundation, Inc.
     Written by Bruno Haible <bruno@clisp.org>, 1999.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program 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 General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  wchar_t *
  wcpncpy (wchar_t *dest, const wchar_t *src, size_t n)
  {
    for (; n > 0 && (*dest = *src) != (wchar_t)'\0'; src++, dest++, n--)
      ;
  
    /* This behavior is rarely useful, but it is here for consistency with
       wcsncpy.  */
    for (; n > 0; n--)
      *dest++ = (wchar_t)'\0';
  
    return dest-1;
  }
  

Download