wcpcpy.c 1.2 KB

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  1. /* Copyright (C) 1996-2019 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library. If not, see
  14. <http://www.gnu.org/licenses/>. */
  15. /* The generic version of this file assumes that __alignof__(wchar_t) ==
  16. sizeof (wchar_t). We therefore use this port-specific implementation
  17. instead. */
  18. #include <wchar.h>
  19. /* Copy SRC to DEST, returning the address of the terminating L'\0' in
  20. DEST. */
  21. wchar_t *
  22. __wcpcpy (wchar_t *dest, const wchar_t *src)
  23. {
  24. do
  25. ;
  26. while ((*dest++ = *src++));
  27. return dest - 1;
  28. }
  29. weak_alias (__wcpcpy, wcpcpy)