40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/* memrchr.c - Replacement for memrchr.
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* Copyright (C) 2002, 2004 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GnuPG 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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void *
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memrchr (const void *block, int c, size_t size)
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{
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const unsigned char *p = block;
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if (size)
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{
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for (p += size - 1; size; p--, size--)
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if (*p == c)
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return (void *)p;
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}
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return NULL;
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}
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