diff --git a/libc/upstream-netbsd/libc/stdlib/jrand48.c b/libc/upstream-netbsd/libc/stdlib/jrand48.c
index 0ab594e..079dbd3 100644
--- a/libc/upstream-netbsd/libc/stdlib/jrand48.c
+++ b/libc/upstream-netbsd/libc/stdlib/jrand48.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: jrand48.c,v 1.8 2005/06/12 05:21:28 lukem Exp $	*/
+/*	$NetBSD: jrand48.c,v 1.9 2013/10/22 08:08:51 matt Exp $	*/
 
 /*
  * Copyright (c) 1993 Martin Birgmeier
@@ -15,7 +15,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: jrand48.c,v 1.8 2005/06/12 05:21:28 lukem Exp $");
+__RCSID("$NetBSD: jrand48.c,v 1.9 2013/10/22 08:08:51 matt Exp $");
 #endif /* LIBC_SCCS and not lint */
 
 #include "namespace.h"
@@ -35,5 +35,5 @@
 	_DIAGASSERT(xseed != NULL);
 
 	__dorand48(xseed);
-	return ((long) xseed[2] << 16) + (long) xseed[1];
+	return (int16_t)xseed[2] * 65536 + xseed[1];
 }
diff --git a/libc/upstream-netbsd/libc/stdlib/lrand48.c b/libc/upstream-netbsd/libc/stdlib/lrand48.c
index 78f869e..11e6485 100644
--- a/libc/upstream-netbsd/libc/stdlib/lrand48.c
+++ b/libc/upstream-netbsd/libc/stdlib/lrand48.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: lrand48.c,v 1.8 2005/06/12 05:21:28 lukem Exp $	*/
+/*	$NetBSD: lrand48.c,v 1.9 2013/10/22 08:08:51 matt Exp $	*/
 
 /*
  * Copyright (c) 1993 Martin Birgmeier
@@ -15,7 +15,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: lrand48.c,v 1.8 2005/06/12 05:21:28 lukem Exp $");
+__RCSID("$NetBSD: lrand48.c,v 1.9 2013/10/22 08:08:51 matt Exp $");
 #endif /* LIBC_SCCS and not lint */
 
 #include "namespace.h"
@@ -29,6 +29,5 @@
 lrand48(void)
 {
 	__dorand48(__rand48_seed);
-	return (long)((unsigned long) __rand48_seed[2] << 15) +
-	    ((unsigned long) __rand48_seed[1] >> 1);
+	return __rand48_seed[2] * 32768 + (__rand48_seed[1] >> 1);
 }
diff --git a/libc/upstream-netbsd/libc/stdlib/mrand48.c b/libc/upstream-netbsd/libc/stdlib/mrand48.c
index c787ce6..e51352a 100644
--- a/libc/upstream-netbsd/libc/stdlib/mrand48.c
+++ b/libc/upstream-netbsd/libc/stdlib/mrand48.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: mrand48.c,v 1.7 2005/06/12 05:21:28 lukem Exp $	*/
+/*	$NetBSD: mrand48.c,v 1.8 2013/10/22 08:08:51 matt Exp $	*/
 
 /*
  * Copyright (c) 1993 Martin Birgmeier
@@ -15,7 +15,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: mrand48.c,v 1.7 2005/06/12 05:21:28 lukem Exp $");
+__RCSID("$NetBSD: mrand48.c,v 1.8 2013/10/22 08:08:51 matt Exp $");
 #endif /* LIBC_SCCS and not lint */
 
 #include "namespace.h"
@@ -29,5 +29,5 @@
 mrand48(void)
 {
 	__dorand48(__rand48_seed);
-	return ((long) __rand48_seed[2] << 16) + (long) __rand48_seed[1];
+	return (int16_t)__rand48_seed[2] * 65536 + __rand48_seed[1];
 }
diff --git a/libc/upstream-netbsd/libc/stdlib/nrand48.c b/libc/upstream-netbsd/libc/stdlib/nrand48.c
index fc73185..98becca 100644
--- a/libc/upstream-netbsd/libc/stdlib/nrand48.c
+++ b/libc/upstream-netbsd/libc/stdlib/nrand48.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: nrand48.c,v 1.9 2005/06/12 05:21:28 lukem Exp $	*/
+/*	$NetBSD: nrand48.c,v 1.10 2013/10/22 08:08:51 matt Exp $	*/
 
 /*
  * Copyright (c) 1993 Martin Birgmeier
@@ -15,7 +15,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: nrand48.c,v 1.9 2005/06/12 05:21:28 lukem Exp $");
+__RCSID("$NetBSD: nrand48.c,v 1.10 2013/10/22 08:08:51 matt Exp $");
 #endif /* LIBC_SCCS and not lint */
 
 #include "namespace.h"
@@ -34,6 +34,5 @@
 	_DIAGASSERT(xseed != NULL);
 
 	__dorand48(xseed);
-	return (long)((unsigned long) xseed[2] << 15) +
-	    ((unsigned long) xseed[1] >> 1);
+	return xseed[2] * 32768 + (xseed[1] >> 1);
 }