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57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/* malloc() function that is glibc compatible.
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Copyright (C) 1997-1998, 2006-2007, 2009-2013 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 3, 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, see <http://www.gnu.org/licenses/>. */
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/* written by Jim Meyering and Bruno Haible */
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#define _GL_USE_STDLIB_ALLOC 1
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#include <config.h>
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/* Only the AC_FUNC_MALLOC macro defines 'malloc' already in config.h. */
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#ifdef malloc
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# define NEED_MALLOC_GNU 1
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# undef malloc
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/* Whereas the gnulib module 'malloc-gnu' defines HAVE_MALLOC_GNU. */
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#elif GNULIB_MALLOC_GNU && !HAVE_MALLOC_GNU
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# define NEED_MALLOC_GNU 1
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#endif
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#include <stdlib.h>
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#include <errno.h>
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/* Allocate an N-byte block of memory from the heap.
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If N is zero, allocate a 1-byte block. */
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void *
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rpl_malloc (size_t n)
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{
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void *result;
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#if NEED_MALLOC_GNU
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if (n == 0)
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n = 1;
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#endif
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result = malloc (n);
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#if !HAVE_MALLOC_POSIX
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if (result == NULL)
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errno = ENOMEM;
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#endif
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return result;
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}
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