Mercurial > gnulib
view lib/unistr/u-strpbrk.h @ 17249:e542fd46ad6f
maint: update all copyright year number ranges
Run "make update-copyright". Compare to commit 1602f0a from last year.
Signed-off-by: Eric Blake <eblake@redhat.com>
author | Eric Blake <eblake@redhat.com> |
---|---|
date | Tue, 01 Jan 2013 00:50:58 +0000 |
parents | 8250f2777afc |
children | 344018b6e5d7 |
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/* Search for some characters in UTF-8/UTF-16/UTF-32 string. Copyright (C) 1999, 2002, 2006, 2009-2013 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2002. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ UNIT * FUNC (const UNIT *str, const UNIT *accept) { /* Optimize two cases. */ if (accept[0] == 0) return NULL; { ucs4_t uc; int count = U_STRMBTOUC (&uc, accept); if (count >= 0 && accept[count] == 0) return U_STRCHR (str, uc); } /* General case. */ { const UNIT *ptr = str; for (;;) { ucs4_t uc; int count = U_STRMBTOUC (&uc, ptr); if (count <= 0) break; if (U_STRCHR (accept, uc)) return (UNIT *) ptr; ptr += count; } return NULL; } }