src/system/libroot/posix/wchar/wcsncat.c

   1 /*
   2 ** Copyright 2011, Oliver Tappe, zooey@hirschkaefer.de. All rights reserved.
   3 ** Distributed under the terms of the Haiku License.
   4 */
   5
   6 #include <wchar_private.h>
   7
   8
   9 wchar_t*
  10 __wcsncat(wchar_t* destIn, const wchar_t* src, size_t n)
  11 {
  12         wchar_t* dest = destIn;
  13         const wchar_t* srcEnd = src + n;
  14
  15         while (*dest != L'\0')
  16                 dest++;
  17         while (src < srcEnd && *src != L'\0')
  18                 *dest++ = *src++;
  19         *dest = L'\0';
  20
  21         return destIn;
  22 }
  23
  24
  25 B_DEFINE_WEAK_ALIAS(__wcsncat, wcsncat);