40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
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/* Work around bug on some systems where realloc (NULL, 0) fails.
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Copyright (C) 1997, 2003 Free Software Foundation, Inc.
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This program 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, or (at your option)
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any later version.
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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
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GNU General Public License for more details.
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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 Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* written by Jim Meyering */
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif
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#undef realloc
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#include <stdlib.h>
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/* Change the size of an allocated block of memory P to N bytes,
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with error checking. If N is zero, change it to 1. If P is NULL,
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use malloc. */
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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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