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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
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/*
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* Check: a unit test framework for C
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* Copyright (C) 2001, 2002 Arien Malec
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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/*
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* AC_FUNC_REALLOC in configure defines realloc to rpl_realloc if
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* realloc (p, 0) or realloc (0, n) is NULL to provide GNU
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* compatibility
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*/
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#include "libcompat.h"
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/* realloc has been defined to rpl_realloc, so first undo that */
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#undef realloc
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/* this gives us the real realloc to use below */
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void *realloc (void *p, size_t n);
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/* force realloc(p, 0) and realloc (NULL, n) to return a valid pointer */
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void *
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rpl_realloc (void *p, size_t n)
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{
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if (n == 0)
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n = 1;
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if (p == 0)
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return malloc (n);
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return realloc (p, n);
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}
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