Remove unused NetBSD reallocarr().
Change-Id: I0accb0267dc311c8ee60499dbadf317994d4f8c6
diff --git a/libc/Android.bp b/libc/Android.bp
index ee50dad..270d2d1 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -478,7 +478,6 @@
"upstream-netbsd/lib/libc/stdlib/nrand48.c",
"upstream-netbsd/lib/libc/stdlib/_rand48.c",
"upstream-netbsd/lib/libc/stdlib/rand_r.c",
- "upstream-netbsd/lib/libc/stdlib/reallocarr.c",
"upstream-netbsd/lib/libc/stdlib/seed48.c",
"upstream-netbsd/lib/libc/stdlib/srand48.c",
],
diff --git a/libc/upstream-netbsd/android/include/netbsd-compat.h b/libc/upstream-netbsd/android/include/netbsd-compat.h
index 2c48b87..854b19f 100644
--- a/libc/upstream-netbsd/android/include/netbsd-compat.h
+++ b/libc/upstream-netbsd/android/include/netbsd-compat.h
@@ -39,8 +39,4 @@
#define __readlockenv() 0
#define __unlockenv() 0
-#include <sys/cdefs.h>
-#include <stddef.h>
-int reallocarr(void*, size_t, size_t);
-
#define __arraycount(a) (sizeof(a) / sizeof(a[0]))
diff --git a/libc/upstream-netbsd/lib/libc/stdlib/reallocarr.c b/libc/upstream-netbsd/lib/libc/stdlib/reallocarr.c
deleted file mode 100644
index 6ffe811..0000000
--- a/libc/upstream-netbsd/lib/libc/stdlib/reallocarr.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/* $NetBSD: reallocarr.c,v 1.5 2015/08/20 22:27:49 kamil Exp $ */
-
-/*-
- * Copyright (c) 2015 Joerg Sonnenberger <joerg@NetBSD.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 COPYRIGHT HOLDERS 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
- * COPYRIGHT HOLDERS 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.
- */
-
-#if HAVE_NBTOOL_CONFIG_H
-#include "nbtool_config.h"
-#endif
-
-#include <sys/cdefs.h>
-__RCSID("$NetBSD: reallocarr.c,v 1.5 2015/08/20 22:27:49 kamil Exp $");
-
-#include "namespace.h"
-#include <errno.h>
-/* Old POSIX has SIZE_MAX in limits.h */
-#include <limits.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifdef _LIBC
-#ifdef __weak_alias
-__weak_alias(reallocarr, _reallocarr)
-#endif
-#endif
-
-#define SQRT_SIZE_MAX (((size_t)1) << (sizeof(size_t) * CHAR_BIT / 2))
-
-#if !HAVE_REALLOCARR
-int
-reallocarr(void *ptr, size_t number, size_t size)
-{
- int saved_errno, result;
- void *optr;
- void *nptr;
-
- saved_errno = errno;
- memcpy(&optr, ptr, sizeof(ptr));
- if (number == 0 || size == 0) {
- free(optr);
- nptr = NULL;
- memcpy(ptr, &nptr, sizeof(ptr));
- errno = saved_errno;
- return 0;
- }
-
- /*
- * Try to avoid division here.
- *
- * It isn't possible to overflow during multiplication if neither
- * operand uses any of the most significant half of the bits.
- */
- if (__predict_false((number|size) >= SQRT_SIZE_MAX &&
- number > SIZE_MAX / size)) {
- errno = saved_errno;
- return EOVERFLOW;
- }
-
- nptr = realloc(optr, number * size);
- if (__predict_false(nptr == NULL)) {
- result = errno;
- } else {
- result = 0;
- memcpy(ptr, &nptr, sizeof(ptr));
- }
- errno = saved_errno;
- return result;
-}
-#endif