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

   1 /*
   2 ** Copyright 2002, Manuel J. Petit.
   3 ** Copyright 2011, Oliver Tappe <zooey@hirschkafer.de>.
   4 ** All rights reserved. Distributed under the terms of the NewOS License.
   5 */
   6
   7 #include <wchar_private.h>
   8
   9
  10 size_t
  11 __wcslcpy(wchar_t* dest, const wchar_t* source, size_t maxLength)
  12 {
  13         size_t i;
  14
  15         if (maxLength == 0)
  16                 return __wcslen(source);
  17
  18         for (i = 0; i < maxLength - 1 && *source != L'\0'; ++i)
  19                 *dest++ = *source++;
  20
  21         *dest++ = 0;
  22
  23         return i + __wcslen(source);
  24 }
  25
  26
  27 B_DEFINE_WEAK_ALIAS(__wcslcpy, wcslcpy);