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/* Tokenize UTF-8/UTF-16/UTF-32 string.
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Copyright (C) 1999, 2002, 2006 Free Software Foundation, Inc.
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Written by Bruno Haible <bruno@clisp.org>, 2002.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published
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by the Free Software Foundation; either version 2, or (at your option)
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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FUNC (UNIT *str, const UNIT *delim, UNIT **ptr)
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return NULL; /* reminder that end of token sequence has been reached */
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/* Skip leading delimiters. */
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str += U_STRSPN (str, delim);
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/* Move past the token. */
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UNIT *token_end = U_STRPBRK (str, delim);
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/* NUL-terminate the token. */