diff --git a/libc/Android.bp b/libc/Android.bp
index 51a7bf0..dc437d8 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -328,13 +328,10 @@
         "upstream-netbsd/lib/libc/regex/regexec.c",
         "upstream-netbsd/lib/libc/regex/regfree.c",
         "upstream-netbsd/lib/libc/stdlib/bsearch.c",
-        "upstream-netbsd/lib/libc/stdlib/div.c",
         "upstream-netbsd/lib/libc/stdlib/drand48.c",
         "upstream-netbsd/lib/libc/stdlib/erand48.c",
         "upstream-netbsd/lib/libc/stdlib/jrand48.c",
         "upstream-netbsd/lib/libc/stdlib/lcong48.c",
-        "upstream-netbsd/lib/libc/stdlib/ldiv.c",
-        "upstream-netbsd/lib/libc/stdlib/lldiv.c",
         "upstream-netbsd/lib/libc/stdlib/lrand48.c",
         "upstream-netbsd/lib/libc/stdlib/mrand48.c",
         "upstream-netbsd/lib/libc/stdlib/nrand48.c",
@@ -452,13 +449,16 @@
         "upstream-openbsd/lib/libc/stdio/wbuf.c",
         "upstream-openbsd/lib/libc/stdio/wsetup.c",
         "upstream-openbsd/lib/libc/stdlib/abs.c",
+        "upstream-openbsd/lib/libc/stdlib/div.c",
         "upstream-openbsd/lib/libc/stdlib/getenv.c",
         "upstream-openbsd/lib/libc/stdlib/getsubopt.c",
         "upstream-openbsd/lib/libc/stdlib/insque.c",
         "upstream-openbsd/lib/libc/stdlib/imaxabs.c",
         "upstream-openbsd/lib/libc/stdlib/imaxdiv.c",
         "upstream-openbsd/lib/libc/stdlib/labs.c",
+        "upstream-openbsd/lib/libc/stdlib/ldiv.c",
         "upstream-openbsd/lib/libc/stdlib/llabs.c",
+        "upstream-openbsd/lib/libc/stdlib/lldiv.c",
         "upstream-openbsd/lib/libc/stdlib/lsearch.c",
         "upstream-openbsd/lib/libc/stdlib/remque.c",
         "upstream-openbsd/lib/libc/stdlib/setenv.c",
diff --git a/libc/upstream-netbsd/lib/libc/stdlib/lldiv.c b/libc/upstream-netbsd/lib/libc/stdlib/lldiv.c
deleted file mode 100644
index 47104b3..0000000
--- a/libc/upstream-netbsd/lib/libc/stdlib/lldiv.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*	$NetBSD: lldiv.c,v 1.4 2012/06/25 22:32:45 abs Exp $	*/
-
-/*
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Chris Torek.
- *
- * 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.
- * 3. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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>
-#if defined(LIBC_SCCS) && !defined(lint)
-#if 0
-static char sccsid[] = "from: @(#)ldiv.c	8.1 (Berkeley) 6/4/93";
-#else
-__RCSID("$NetBSD: lldiv.c,v 1.4 2012/06/25 22:32:45 abs Exp $");
-#endif
-#endif /* LIBC_SCCS and not lint */
-
-#include "namespace.h"
-#include <stdlib.h>		/* lldiv_t */
-
-#ifdef __weak_alias
-__weak_alias(lldiv, _lldiv)
-#endif
-
-/* LONGLONG */
-lldiv_t
-lldiv(long long int num, long long int denom)
-{
-	lldiv_t r;
-
-	/* see div.c for comments */
-
-	r.quot = num / denom;
-	r.rem = num % denom;
-	if (num >= 0 && r.rem < 0) {
-		r.quot++;
-		r.rem -= denom;
-	}
-	return (r);
-}
diff --git a/libc/upstream-netbsd/lib/libc/stdlib/div.c b/libc/upstream-openbsd/lib/libc/stdlib/div.c
similarity index 86%
rename from libc/upstream-netbsd/lib/libc/stdlib/div.c
rename to libc/upstream-openbsd/lib/libc/stdlib/div.c
index f3bd32f..beaa428 100644
--- a/libc/upstream-netbsd/lib/libc/stdlib/div.c
+++ b/libc/upstream-openbsd/lib/libc/stdlib/div.c
@@ -1,8 +1,7 @@
-/*	$NetBSD: div.c,v 1.8 2012/06/25 22:32:45 abs Exp $	*/
-
+/*	$OpenBSD: div.c,v 1.6 2015/09/13 08:31:47 guenther Exp $ */
 /*
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
+ * Copyright (c) 1990 Regents of the University of California.
+ * All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
  * Chris Torek.
@@ -32,15 +31,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-#if defined(LIBC_SCCS) && !defined(lint)
-#if 0
-static char sccsid[] = "@(#)div.c	8.1 (Berkeley) 6/4/93";
-#else
-__RCSID("$NetBSD: div.c,v 1.8 2012/06/25 22:32:45 abs Exp $");
-#endif
-#endif /* LIBC_SCCS and not lint */
-
 #include <stdlib.h>		/* div_t */
 
 div_t
@@ -79,3 +69,4 @@
 	}
 	return (r);
 }
+DEF_STRONG(div);
diff --git a/libc/upstream-netbsd/lib/libc/stdlib/ldiv.c b/libc/upstream-openbsd/lib/libc/stdlib/ldiv.c
similarity index 81%
rename from libc/upstream-netbsd/lib/libc/stdlib/ldiv.c
rename to libc/upstream-openbsd/lib/libc/stdlib/ldiv.c
index 507c831..775065f 100644
--- a/libc/upstream-netbsd/lib/libc/stdlib/ldiv.c
+++ b/libc/upstream-openbsd/lib/libc/stdlib/ldiv.c
@@ -1,8 +1,7 @@
-/*	$NetBSD: ldiv.c,v 1.8 2012/06/25 22:32:45 abs Exp $	*/
-
+/*	$OpenBSD: ldiv.c,v 1.5 2005/08/08 08:05:36 espie Exp $ */
 /*
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
+ * Copyright (c) 1990 Regents of the University of California.
+ * All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
  * Chris Torek.
@@ -32,15 +31,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-#if defined(LIBC_SCCS) && !defined(lint)
-#if 0
-static char sccsid[] = "@(#)ldiv.c	8.1 (Berkeley) 6/4/93";
-#else
-__RCSID("$NetBSD: ldiv.c,v 1.8 2012/06/25 22:32:45 abs Exp $");
-#endif
-#endif /* LIBC_SCCS and not lint */
-
 #include <stdlib.h>		/* ldiv_t */
 
 ldiv_t
diff --git a/libc/upstream-netbsd/lib/libc/stdlib/ldiv.c b/libc/upstream-openbsd/lib/libc/stdlib/lldiv.c
similarity index 78%
copy from libc/upstream-netbsd/lib/libc/stdlib/ldiv.c
copy to libc/upstream-openbsd/lib/libc/stdlib/lldiv.c
index 507c831..59c37b8 100644
--- a/libc/upstream-netbsd/lib/libc/stdlib/ldiv.c
+++ b/libc/upstream-openbsd/lib/libc/stdlib/lldiv.c
@@ -1,8 +1,7 @@
-/*	$NetBSD: ldiv.c,v 1.8 2012/06/25 22:32:45 abs Exp $	*/
-
+/*	$OpenBSD: lldiv.c,v 1.2 2016/08/14 23:18:03 guenther Exp $	*/
 /*
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
+ * Copyright (c) 1990 Regents of the University of California.
+ * All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
  * Chris Torek.
@@ -32,21 +31,12 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-#if defined(LIBC_SCCS) && !defined(lint)
-#if 0
-static char sccsid[] = "@(#)ldiv.c	8.1 (Berkeley) 6/4/93";
-#else
-__RCSID("$NetBSD: ldiv.c,v 1.8 2012/06/25 22:32:45 abs Exp $");
-#endif
-#endif /* LIBC_SCCS and not lint */
+#include <stdlib.h>		/* lldiv_t */
 
-#include <stdlib.h>		/* ldiv_t */
-
-ldiv_t
-ldiv(long num, long denom)
+lldiv_t
+lldiv(long long num, long long denom)
 {
-	ldiv_t r;
+	lldiv_t r;
 
 	/* see div.c for comments */
 
@@ -58,3 +48,5 @@
 	}
 	return (r);
 }
+
+__weak_alias(qdiv, lldiv);