diff options
author | Clint Adams <clint@debian.org> | 2018-12-22 09:24:04 -0500 |
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committer | Clint Adams <clint@debian.org> | 2018-12-22 09:24:04 -0500 |
commit | 678b6305a7d074da7cfb48fccdf7261042a4336d (patch) | |
tree | c0d05d9f8978af415c5cea9ec39fc85b6bfb6cec /lib/malloc.c |
Import sed_4.7.orig.tar.xz
[dgit import orig sed_4.7.orig.tar.xz]
Diffstat (limited to 'lib/malloc.c')
-rw-r--r-- | lib/malloc.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/malloc.c b/lib/malloc.c new file mode 100644 index 0000000..471c3ab --- /dev/null +++ b/lib/malloc.c @@ -0,0 +1,56 @@ +/* malloc() function that is glibc compatible. + + Copyright (C) 1997-1998, 2006-2007, 2009-2018 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <https://www.gnu.org/licenses/>. */ + +/* written by Jim Meyering and Bruno Haible */ + +#define _GL_USE_STDLIB_ALLOC 1 +#include <config.h> +/* Only the AC_FUNC_MALLOC macro defines 'malloc' already in config.h. */ +#ifdef malloc +# define NEED_MALLOC_GNU 1 +# undef malloc +/* Whereas the gnulib module 'malloc-gnu' defines HAVE_MALLOC_GNU. */ +#elif GNULIB_MALLOC_GNU && !HAVE_MALLOC_GNU +# define NEED_MALLOC_GNU 1 +#endif + +#include <stdlib.h> + +#include <errno.h> + +/* Allocate an N-byte block of memory from the heap. + If N is zero, allocate a 1-byte block. */ + +void * +rpl_malloc (size_t n) +{ + void *result; + +#if NEED_MALLOC_GNU + if (n == 0) + n = 1; +#endif + + result = malloc (n); + +#if !HAVE_MALLOC_POSIX + if (result == NULL) + errno = ENOMEM; +#endif + + return result; +} |