Sync upstream-openbsd.
Change-Id: I5b9961a57e2ff05f63bd218c130bf8347850b9be
diff --git a/libc/Android.mk b/libc/Android.mk
index 765f4d2..f7b6c86 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -306,7 +306,6 @@
upstream-netbsd/lib/libc/string/strcasestr.c \
upstream-netbsd/lib/libc/string/strcoll.c \
upstream-netbsd/lib/libc/string/strxfrm.c \
- upstream-netbsd/lib/libc/thread-stub/__isthreaded.c \
upstream-netbsd/lib/libc/unistd/killpg.c \
libc_upstream_openbsd_gdtoa_src_files := \
diff --git a/libc/upstream-netbsd/lib/libc/thread-stub/__isthreaded.c b/libc/upstream-netbsd/lib/libc/thread-stub/__isthreaded.c
deleted file mode 100644
index 50c1b6f..0000000
--- a/libc/upstream-netbsd/lib/libc/thread-stub/__isthreaded.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/* $NetBSD: __isthreaded.c,v 1.3 2009/12/01 01:33:25 explorer Exp $ */
-
-/*-
- * Copyright (c) 1999 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Michael Graff.
- *
- * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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)
-__RCSID("$NetBSD: __isthreaded.c,v 1.3 2009/12/01 01:33:25 explorer Exp $");
-#endif /* LIBC_SCCS and not lint */
-
-int __isthreaded = 0;
diff --git a/libc/upstream-openbsd/lib/libc/stdlib/exit.c b/libc/upstream-openbsd/lib/libc/stdlib/exit.c
index ef8b335..83fe3d2 100644
--- a/libc/upstream-openbsd/lib/libc/stdlib/exit.c
+++ b/libc/upstream-openbsd/lib/libc/stdlib/exit.c
@@ -33,6 +33,16 @@
#include <stdlib.h>
#include <unistd.h>
#include "atexit.h"
+#include "thread_private.h"
+
+/*
+ * This variable is zero until a process has created a thread.
+ * It is used to avoid calling locking functions in libc when they
+ * are not required. By default, libc is intended to be(come)
+ * thread-safe, but without a (significant) penalty to non-threaded
+ * processes.
+ */
+int __isthreaded = 0;
/*
* Exit, flushing stdio buffers if necessary.
diff --git a/libc/upstream-openbsd/lib/libc/string/stpcpy.c b/libc/upstream-openbsd/lib/libc/string/stpcpy.c
index d3d61e0..d88afac 100644
--- a/libc/upstream-openbsd/lib/libc/string/stpcpy.c
+++ b/libc/upstream-openbsd/lib/libc/string/stpcpy.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: stpcpy.c,v 1.1 2012/01/17 02:48:01 guenther Exp $ */
+/* $OpenBSD: stpcpy.c,v 1.2 2014/07/09 17:08:21 naddy Exp $ */
/*
* Copyright (c) 1988 Regents of the University of California.
@@ -33,7 +33,7 @@
#if defined(APIWARN)
__warn_references(stpcpy,
- "warning: stpcpy() is dangerous GNU crap; don't use it");
+ "warning: stpcpy() is dangerous; do not use it");
#endif
char *
diff --git a/libc/upstream-openbsd/lib/libc/string/strcat.c b/libc/upstream-openbsd/lib/libc/string/strcat.c
index 7cea522..646c9c2 100644
--- a/libc/upstream-openbsd/lib/libc/string/strcat.c
+++ b/libc/upstream-openbsd/lib/libc/string/strcat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: strcat.c,v 1.8 2005/08/08 08:05:37 espie Exp $ */
+/* $OpenBSD: strcat.c,v 1.9 2014/06/10 04:17:37 deraadt Exp $ */
/*
* Copyright (c) 1988 Regents of the University of California.
@@ -29,11 +29,7 @@
* SUCH DAMAGE.
*/
-#if !defined(_KERNEL) && !defined(_STANDALONE)
#include <string.h>
-#else
-#include <lib/libkern/libkern.h>
-#endif
#if defined(APIWARN)
__warn_references(strcat,
diff --git a/libc/upstream-openbsd/lib/libc/string/strcmp.c b/libc/upstream-openbsd/lib/libc/string/strcmp.c
index 816fd11..d1b6c50 100644
--- a/libc/upstream-openbsd/lib/libc/string/strcmp.c
+++ b/libc/upstream-openbsd/lib/libc/string/strcmp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: strcmp.c,v 1.7 2005/08/08 08:05:37 espie Exp $ */
+/* $OpenBSD: strcmp.c,v 1.8 2014/06/10 04:17:37 deraadt Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -32,11 +32,7 @@
* SUCH DAMAGE.
*/
-#if !defined(_KERNEL) && !defined(_STANDALONE)
#include <string.h>
-#else
-#include <lib/libkern/libkern.h>
-#endif
/*
* Compare strings.
diff --git a/libc/upstream-openbsd/lib/libc/string/strcpy.c b/libc/upstream-openbsd/lib/libc/string/strcpy.c
index 71d90d4..5a9001e 100644
--- a/libc/upstream-openbsd/lib/libc/string/strcpy.c
+++ b/libc/upstream-openbsd/lib/libc/string/strcpy.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: strcpy.c,v 1.8 2005/08/08 08:05:37 espie Exp $ */
+/* $OpenBSD: strcpy.c,v 1.9 2014/06/10 04:17:37 deraadt Exp $ */
/*
* Copyright (c) 1988 Regents of the University of California.
@@ -29,11 +29,7 @@
* SUCH DAMAGE.
*/
-#if !defined(_KERNEL) && !defined(_STANDALONE)
#include <string.h>
-#else
-#include <lib/libkern/libkern.h>
-#endif
#if defined(APIWARN)
__warn_references(strcpy,
diff --git a/libc/upstream-openbsd/lib/libc/string/strlen.c b/libc/upstream-openbsd/lib/libc/string/strlen.c
index 12d9ec4..7e0e27b 100644
--- a/libc/upstream-openbsd/lib/libc/string/strlen.c
+++ b/libc/upstream-openbsd/lib/libc/string/strlen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: strlen.c,v 1.7 2005/08/08 08:05:37 espie Exp $ */
+/* $OpenBSD: strlen.c,v 1.8 2014/06/10 04:17:37 deraadt Exp $ */
/*-
* Copyright (c) 1990, 1993
@@ -29,11 +29,7 @@
* SUCH DAMAGE.
*/
-#if !defined(_KERNEL) && !defined(_STANDALONE)
#include <string.h>
-#else
-#include <lib/libkern/libkern.h>
-#endif
size_t
strlen(const char *str)
diff --git a/libc/upstream-openbsd/lib/libc/string/strncmp.c b/libc/upstream-openbsd/lib/libc/string/strncmp.c
index 0aea80d..0a4ddc1 100644
--- a/libc/upstream-openbsd/lib/libc/string/strncmp.c
+++ b/libc/upstream-openbsd/lib/libc/string/strncmp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: strncmp.c,v 1.7 2005/08/08 08:05:37 espie Exp $ */
+/* $OpenBSD: strncmp.c,v 1.8 2014/06/10 04:17:37 deraadt Exp $ */
/*
* Copyright (c) 1989 The Regents of the University of California.
@@ -29,11 +29,7 @@
* SUCH DAMAGE.
*/
-#if !defined(_KERNEL) && !defined(_STANDALONE)
#include <string.h>
-#else
-#include <lib/libkern/libkern.h>
-#endif
int
strncmp(const char *s1, const char *s2, size_t n)
diff --git a/libc/upstream-openbsd/lib/libc/string/strncpy.c b/libc/upstream-openbsd/lib/libc/string/strncpy.c
index 4426cbe..5003a19 100644
--- a/libc/upstream-openbsd/lib/libc/string/strncpy.c
+++ b/libc/upstream-openbsd/lib/libc/string/strncpy.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: strncpy.c,v 1.6 2005/08/08 08:05:37 espie Exp $ */
+/* $OpenBSD: strncpy.c,v 1.7 2014/06/10 04:17:37 deraadt Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -32,11 +32,7 @@
* SUCH DAMAGE.
*/
-#if !defined(_KERNEL) && !defined(_STANDALONE)
#include <string.h>
-#else
-#include <lib/libkern/libkern.h>
-#endif
/*
* Copy src to dst, truncating or null-padding to always copy n bytes.
