Hash :
9c304a2f
Author :
Date :
2011-02-06T04:09:52
New module 'wcsncat'. * modules/wcsncat: New file. * lib/wchar.in.h (wcsncat): New declaration. * lib/wcsncat.c: New file. * lib/wcsncat-impl.h: New file, from libutf8 with modifications. * m4/wcsncat.m4: New file. * m4/wchar_h.m4 (gl_WCHAR_H): Test whether wcsncat is declared. (gl_WCHAR_H_DEFAULTS): Initialize GNULIB_WCSNCAT, HAVE_WCSNCAT. * modules/wchar (Makefile.am): Substitute GNULIB_WCSNCAT, HAVE_WCSNCAT. * tests/test-wchar-c++.cc: Test the declaration of wcsncat. * doc/posix-functions/wcsncat.texi: Mention the new module.
/* Append part of a wide string to a 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 *
wcsncat (wchar_t *dest, const wchar_t *src, size_t n)
{
wchar_t *destptr = dest + wcslen (dest);
for (; n > 0 && (*destptr = *src) != (wchar_t)'\0'; src++, destptr++, n--)
;
if (n == 0)
*destptr = (wchar_t)'\0';
return dest;
}