libc/string/strchrnul.c

   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
   8 #include "_string.h"
   9
  10 #ifdef __USE_GNU
  11
  12 #ifdef WANT_WIDE
  13 # define Wstrchrnul wcschrnul
  14 #else
  15 # define Wstrchrnul strchrnul
  16 #endif
  17
  18 Wchar *Wstrchrnul(register const Wchar *s, Wint c)
  19 {
  20         --s;
  21         while (*++s && (*s != ((Wchar)c)));
  22         return (Wchar *) s;
  23 }
  24 # ifndef WANT_WIDE
  25 libc_hidden_def(strchrnul)
  26 # endif
  27 #endif