strchrnul.c 504 B

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  1. /*
  2. * Copyright (C) 2002 Manuel Novoa III
  3. * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
  4. *
  5. * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  6. */
  7. #include "_string.h"
  8. #ifdef __USE_GNU
  9. #ifdef WANT_WIDE
  10. # define Wstrchrnul wcschrnul
  11. #else
  12. # define Wstrchrnul strchrnul
  13. #endif
  14. Wchar *Wstrchrnul(register const Wchar *s, Wint c)
  15. {
  16. --s;
  17. while (*++s && (*s != ((Wchar)c)));
  18. return (Wchar *) s;
  19. }
  20. # ifndef WANT_WIDE
  21. libc_hidden_def(Wstrchrnul)
  22. # endif
  23. #endif