From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001
From: cvs2svn <admin@example.com>
Date: Mon, 14 Apr 2025 17:32:06 +0000
Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'.

---
 src/lib/libc/stdlib/recallocarray.c | 81 -------------------------------------
 1 file changed, 81 deletions(-)
 delete mode 100644 src/lib/libc/stdlib/recallocarray.c

(limited to 'src/lib/libc/stdlib/recallocarray.c')

diff --git a/src/lib/libc/stdlib/recallocarray.c b/src/lib/libc/stdlib/recallocarray.c
deleted file mode 100644
index 81059e6ae1..0000000000
--- a/src/lib/libc/stdlib/recallocarray.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*	$OpenBSD: recallocarray.c,v 1.2 2021/03/18 11:16:58 claudio Exp $	*/
-/*
- * Copyright (c) 2008, 2017 Otto Moerbeek <otto@drijf.net>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <unistd.h>
-
-/*
- * This is sqrt(SIZE_MAX+1), as s1*s2 <= SIZE_MAX
- * if both s1 < MUL_NO_OVERFLOW and s2 < MUL_NO_OVERFLOW
- */
-#define MUL_NO_OVERFLOW ((size_t)1 << (sizeof(size_t) * 4))
-
-void *
-recallocarray(void *ptr, size_t oldnmemb, size_t newnmemb, size_t size)
-{
-	size_t oldsize, newsize;
-	void *newptr;
-
-	if (ptr == NULL)
-		return calloc(newnmemb, size);
-
-	if ((newnmemb >= MUL_NO_OVERFLOW || size >= MUL_NO_OVERFLOW) &&
-	    newnmemb > 0 && SIZE_MAX / newnmemb < size) {
-		errno = ENOMEM;
-		return NULL;
-	}
-	newsize = newnmemb * size;
-
-	if ((oldnmemb >= MUL_NO_OVERFLOW || size >= MUL_NO_OVERFLOW) &&
-	    oldnmemb > 0 && SIZE_MAX / oldnmemb < size) {
-		errno = EINVAL;
-		return NULL;
-	}
-	oldsize = oldnmemb * size;
-	
-	/*
-	 * Don't bother too much if we're shrinking just a bit,
-	 * we do not shrink for series of small steps, oh well.
-	 */
-	if (newsize <= oldsize) {
-		size_t d = oldsize - newsize;
-
-		if (d < oldsize / 2 && d < (size_t)getpagesize()) {
-			memset((char *)ptr + newsize, 0, d);
-			return ptr;
-		}
-	}
-
-	newptr = malloc(newsize);
-	if (newptr == NULL)
-		return NULL;
-
-	if (newsize > oldsize) {
-		memcpy(newptr, ptr, oldsize);
-		memset((char *)newptr + oldsize, 0, newsize - oldsize);
-	} else
-		memcpy(newptr, ptr, newsize);
-
-	explicit_bzero(ptr, oldsize);
-	free(ptr);
-
-	return newptr;
-}
-DEF_WEAK(recallocarray);
-- 
cgit v1.2.3-55-g6feb