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Diffstat (limited to 'lib/libc/stdlib/reallocf.c')
-rw-r--r-- | lib/libc/stdlib/reallocf.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/lib/libc/stdlib/reallocf.c b/lib/libc/stdlib/reallocf.c deleted file mode 100644 index a85b5a3..0000000 --- a/lib/libc/stdlib/reallocf.c +++ /dev/null @@ -1,48 +0,0 @@ -/*- - * Copyright (c) 1998, M. Warner Losh <imp@freebsd.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <stdlib.h> - -void * -reallocf(void *ptr, size_t size) -{ - void *nptr; - - nptr = realloc(ptr, size); - - /* - * When the System V compatibility option (malloc "V" flag) is - * in effect, realloc(ptr, 0) frees the memory and returns NULL. - * So, to avoid double free, call free() only when size != 0. - * realloc(ptr, 0) can't fail when ptr != NULL. - */ - if (!nptr && ptr && size != 0) - free(ptr); - return (nptr); -} |