/* * Copyright (C) 2002 Manuel Novoa III * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ #include "_string.h" #ifdef WANT_WIDE # define __Wstrtok_r __wcstok # define Wstrtok_r wcstok # define Wstrspn __wcsspn # define Wstrpbrk __wcspbrk #else # define __Wstrtok_r __strtok_r # define Wstrtok_r strtok_r # define Wstrspn __strspn # define Wstrpbrk __strpbrk #endif Wchar attribute_hidden *__Wstrtok_r(Wchar * __restrict s1, const Wchar * __restrict s2, Wchar ** __restrict next_start) { register Wchar *s; register Wchar *p; #if 1 if (((s = s1) != NULL) || ((s = *next_start) != NULL)) { if (*(s += Wstrspn(s, s2))) { if ((p = Wstrpbrk(s, s2)) != NULL) { *p++ = 0; } } else { p = s = NULL; } *next_start = p; } return s; #else if (!(s = s1)) { s = *next_start; } if (s && *(s += Wstrspn(s, s2))) { if (*(p = s + Wstrcspn(s, s2))) { *p++ = 0; } *next_start = p; return s; } return NULL; /* TODO: set *next_start = NULL for safety? */ #endif } strong_alias(__Wstrtok_r,Wstrtok_r)