Mercurial > gnulib
view lib/realloc.c @ 40226:5b87a9bf7240
uninorm tests: Free allocated memory.
* tests/uninorm/test-u32-normalize-big.h
(struct normalization_test_file): Remove 'const' from allocated member.
(free_normalization_test_file): New declaration.
* tests/uninorm/test-u32-normalize-big.c (test_other): Free allocated
memory.
(free_normalization_test_file): New function.
* tests/uninorm/test-u32-nfc-big.c (main): Free allocated
'struct normalization_test_file' contents.
* tests/uninorm/test-u32-nfd-big.c (main): Likewise.
* tests/uninorm/test-u32-nfkc-big.c (main): Likewise.
* tests/uninorm/test-u32-nfkd-big.c (main): Likewise.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 10 Mar 2019 15:14:01 +0100 |
parents | b06060465f09 |
children |
line wrap: on
line source
/* realloc() function that is glibc compatible. Copyright (C) 1997, 2003-2004, 2006-2007, 2009-2019 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 of the License, 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_REALLOC macro defines 'realloc' already in config.h. */ #ifdef realloc # define NEED_REALLOC_GNU 1 /* Whereas the gnulib module 'realloc-gnu' defines HAVE_REALLOC_GNU. */ #elif GNULIB_REALLOC_GNU && !HAVE_REALLOC_GNU # define NEED_REALLOC_GNU 1 #endif /* Infer the properties of the system's malloc function. The gnulib module 'malloc-gnu' defines HAVE_MALLOC_GNU. */ #if GNULIB_MALLOC_GNU && HAVE_MALLOC_GNU # define SYSTEM_MALLOC_GLIBC_COMPATIBLE 1 #endif #include <stdlib.h> #include <errno.h> /* Change the size of an allocated block of memory P to N bytes, with error checking. If N is zero, change it to 1. If P is NULL, use malloc. */ void * rpl_realloc (void *p, size_t n) { void *result; #if NEED_REALLOC_GNU if (n == 0) { n = 1; /* In theory realloc might fail, so don't rely on it to free. */ free (p); p = NULL; } #endif if (p == NULL) { #if GNULIB_REALLOC_GNU && !NEED_REALLOC_GNU && !SYSTEM_MALLOC_GLIBC_COMPATIBLE if (n == 0) n = 1; #endif result = malloc (n); } else result = realloc (p, n); #if !HAVE_REALLOC_POSIX if (result == NULL) errno = ENOMEM; #endif return result; }