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56 lines
1.5 KiB
56 lines
1.5 KiB
/* malloc() function that is glibc compatible. |
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Copyright (C) 1997-1998, 2006-2007, 2009-2017 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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