diff --git a/libc/Android.mk b/libc/Android.mk
index 190272e..b24320d 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -170,17 +170,11 @@
     netbsd/resolv/res_state.c \
 
 
-# These are shared by all the 32-bit targets, but not the 64-bit ones.
+# These are used by the 32-bit targets, but not the 64-bit ones.
 ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),arm mips x86))
 libc_common_src_files += \
-    bionic/fcntl.c \
-    bionic/fstatfs.c \
-    bionic/__get_tls.cpp \
-    bionic/lseek64.c \
+    bionic/legacy_32_bit_support.cpp \
     bionic/ndk_cruft.cpp \
-    bionic/pread.c \
-    bionic/pwrite.c \
-    bionic/statfs.c \
 
 endif
 
diff --git a/libc/SYSCALLS.TXT b/libc/SYSCALLS.TXT
index ce79e9c..7c15297 100644
--- a/libc/SYSCALLS.TXT
+++ b/libc/SYSCALLS.TXT
@@ -109,8 +109,8 @@
 int         __ioctl:ioctl(int, int, void*)  all
 int         readv(int, const struct iovec*, int)   all
 int         writev(int, const struct iovec*, int)  all
-int         __fcntl:fcntl(int, int, void*)  arm,mips,x86
-int         fcntl(int, void*)  aarch64,x86_64
+int         __fcntl64:fcntl64(int, int, void*)  arm,mips,x86
+int         fcntl(int, int, void*)  aarch64,x86_64
 int         flock(int, int)   all
 int         fchmod(int, mode_t)  all
 int         dup(int)  all
@@ -122,7 +122,6 @@
 int         fchown:fchown32(int, uid_t, gid_t)  arm,x86
 int         fchown:fchown(int, uid_t, gid_t)    aarch64,mips,x86_64
 void        sync(void)  all
-int         __fcntl64:fcntl64(int, int, void*)  arm,mips,x86
 int         __fstatfs64:fstatfs64(int, size_t, struct statfs*)  arm,mips,x86
 int         fstatfs(int, struct statfs*)  aarch64,x86_64
 int         fsetxattr(int, const char*, const void*, size_t, int) all
diff --git a/libc/arch-arm/syscalls.mk b/libc/arch-arm/syscalls.mk
index 9d24a1d..75b6133 100644
--- a/libc/arch-arm/syscalls.mk
+++ b/libc/arch-arm/syscalls.mk
@@ -4,7 +4,6 @@
 syscall_src += arch-arm/syscalls/__clone.S
 syscall_src += arch-arm/syscalls/__epoll_pwait.S
 syscall_src += arch-arm/syscalls/__exit.S
-syscall_src += arch-arm/syscalls/__fcntl.S
 syscall_src += arch-arm/syscalls/__fcntl64.S
 syscall_src += arch-arm/syscalls/__fstatfs64.S
 syscall_src += arch-arm/syscalls/__getcpu.S
diff --git a/libc/arch-arm/syscalls/__fcntl.S b/libc/arch-arm/syscalls/__fcntl.S
deleted file mode 100644
index 5479a0f..0000000
--- a/libc/arch-arm/syscalls/__fcntl.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <asm/unistd.h>
-#include <linux/err.h>
-#include <machine/asm.h>
-
-ENTRY(__fcntl)
-    mov     ip, r7
-    ldr     r7, =__NR_fcntl
-    swi     #0
-    mov     r7, ip
-    cmn     r0, #(MAX_ERRNO + 1)
-    bxls    lr
-    neg     r0, r0
-    b       __set_errno
-END(__fcntl)
diff --git a/libc/arch-mips/syscalls.mk b/libc/arch-mips/syscalls.mk
index 6882877..9be6197 100644
--- a/libc/arch-mips/syscalls.mk
+++ b/libc/arch-mips/syscalls.mk
@@ -4,7 +4,6 @@
 syscall_src += arch-mips/syscalls/__clone.S
 syscall_src += arch-mips/syscalls/__epoll_pwait.S
 syscall_src += arch-mips/syscalls/__exit.S
-syscall_src += arch-mips/syscalls/__fcntl.S
 syscall_src += arch-mips/syscalls/__fcntl64.S
 syscall_src += arch-mips/syscalls/__fstatfs64.S
 syscall_src += arch-mips/syscalls/__getcpu.S
diff --git a/libc/arch-mips/syscalls/__fcntl.S b/libc/arch-mips/syscalls/__fcntl.S
deleted file mode 100644
index 2288c7e..0000000
--- a/libc/arch-mips/syscalls/__fcntl.S
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <asm/unistd.h>
-    .text
-    .globl __fcntl
-    .align 4
-    .ent __fcntl
-
-__fcntl:
-    .set noreorder
-    .cpload $t9
-    li $v0, __NR_fcntl
-    syscall
-    bnez $a3, 1f
-    move $a0, $v0
-    j $ra
-    nop
-1:
-    la $t9,__set_errno
-    j $t9
-    nop
-    .set reorder
-    .end __fcntl
diff --git a/libc/arch-x86/syscalls.mk b/libc/arch-x86/syscalls.mk
index ade6d55..70e6e39 100644
--- a/libc/arch-x86/syscalls.mk
+++ b/libc/arch-x86/syscalls.mk
@@ -4,7 +4,6 @@
 syscall_src += arch-x86/syscalls/__clone.S
 syscall_src += arch-x86/syscalls/__epoll_pwait.S
 syscall_src += arch-x86/syscalls/__exit.S
-syscall_src += arch-x86/syscalls/__fcntl.S
 syscall_src += arch-x86/syscalls/__fcntl64.S
 syscall_src += arch-x86/syscalls/__fstatfs64.S
 syscall_src += arch-x86/syscalls/__getcpu.S
diff --git a/libc/arch-x86/syscalls/__fcntl.S b/libc/arch-x86/syscalls/__fcntl.S
deleted file mode 100644
index e0d069a..0000000
--- a/libc/arch-x86/syscalls/__fcntl.S
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <asm/unistd.h>
-#include <linux/err.h>
-#include <machine/asm.h>
-
-ENTRY(__fcntl)
-    pushl   %ebx
-    pushl   %ecx
-    pushl   %edx
-    mov     16(%esp), %ebx
-    mov     20(%esp), %ecx
-    mov     24(%esp), %edx
-    movl    $__NR_fcntl, %eax
-    int     $0x80
-    cmpl    $-MAX_ERRNO, %eax
-    jb      1f
-    negl    %eax
-    pushl   %eax
-    call    __set_errno
-    addl    $4, %esp
-    orl     $-1, %eax
-1:
-    popl    %edx
-    popl    %ecx
-    popl    %ebx
-    ret
-END(__fcntl)
diff --git a/libc/bionic/__get_tls.cpp b/libc/bionic/__get_tls.cpp
deleted file mode 100644
index d01e2aa..0000000
--- a/libc/bionic/__get_tls.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * 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 OWNER 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.
- */
-
-extern "C" void** __get_tls() {
-#include "private/__get_tls.h"
-  return __get_tls();
-}
diff --git a/libc/bionic/fcntl.c b/libc/bionic/fcntl.c
deleted file mode 100644
index b49db0a..0000000
--- a/libc/bionic/fcntl.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * 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 OWNER 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 <stdarg.h>
-#include <errno.h>
-
-extern int __fcntl64(int, int, void *);
-
-int fcntl(int fd, int cmd, ...)
-{
-    va_list ap;
-    void * arg;
-
-    va_start(ap, cmd);
-    arg = va_arg(ap, void *);
-    va_end(ap);
-
-    return __fcntl64(fd, cmd, arg);
-}
diff --git a/libc/bionic/fstatfs.c b/libc/bionic/fstatfs.c
deleted file mode 100644
index 3d7c696..0000000
--- a/libc/bionic/fstatfs.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * 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 OWNER 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/vfs.h>
-
-extern int __fstatfs64(int, size_t, struct statfs *);
-
-int fstatfs(int fd, struct statfs*  stat)
-{
-    return __fstatfs64(fd, sizeof(struct statfs), stat);
-}
diff --git a/libc/bionic/legacy_32_bit_support.cpp b/libc/bionic/legacy_32_bit_support.cpp
new file mode 100644
index 0000000..884dd8b
--- /dev/null
+++ b/libc/bionic/legacy_32_bit_support.cpp
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * 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 OWNER 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 <errno.h>
+#include <stdarg.h>
+#include <sys/types.h>
+#include <sys/vfs.h>
+#include <sys/vfs.h>
+#include <unistd.h>
+#include <unistd.h>
+
+#if __LP64__
+#error This code is only needed on 32-bit systems!
+#endif
+
+// System calls we need.
+extern "C" int __fcntl64(int, int, void*);
+extern "C" int __fstatfs64(int, size_t, struct statfs*);
+extern "C" int __llseek(int, unsigned long, unsigned long, off64_t*, int);
+extern "C" int __statfs64(const char*, size_t, struct statfs*);
+
+// For fcntl we use the fcntl64 system call to signal that we're using struct flock64.
+int fcntl(int fd, int cmd, ...) {
+  va_list ap;
+
+  va_start(ap, cmd);
+  void* arg = va_arg(ap, void*);
+  va_end(ap);
+
+  return __fcntl64(fd, cmd, arg);
+}
+
+// For fstatfs we need to add the extra argument giving the kernel the size of the buffer.
+int fstatfs(int fd, struct statfs* stat) {
+  return __fstatfs64(fd, sizeof(*stat), stat);
+}
+
+// For statfs we need to add the extra argument giving the kernel the size of the buffer.
+int statfs(const char* path, struct statfs* stat) {
+  return __statfs64(path, sizeof(*stat), stat);
+}
+
+// For lseek64 we need to use the llseek system call which splits the off64_t in two and
+// returns the off64_t result via a pointer because 32-bit kernels can't return 64-bit results.
+off64_t lseek64(int fd, off64_t off, int whence) {
+  off64_t result;
+  unsigned long off_hi = static_cast<unsigned long>(off >> 32);
+  unsigned long off_lo = static_cast<unsigned long>(off);
+  if (__llseek(fd, off_hi, off_lo, &result, whence) < 0) {
+    return -1;
+  }
+  return result;
+}
+
+// There is no pread for 32-bit off_t, so we need to widen and call pread64.
+ssize_t pread(int fd, void* buf, size_t byte_count, off_t offset) {
+  return pread64(fd, buf, byte_count, static_cast<off64_t>(offset));
+}
+
+// There is no pwrite for 32-bit off_t, so we need to widen and call pwrite64.
+ssize_t pwrite(int fd, const void* buf, size_t byte_count, off_t offset) {
+  return pwrite64(fd, buf, byte_count, static_cast<off64_t>(offset));
+}
diff --git a/libc/bionic/lseek64.c b/libc/bionic/lseek64.c
deleted file mode 100644
index c24ae64..0000000
--- a/libc/bionic/lseek64.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * 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 OWNER 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 <unistd.h>
-
-extern int __llseek(int fd, unsigned long offset_hi, unsigned long offset_lo, off64_t* result, int whence);
-
-off64_t lseek64(int fd, off64_t off, int whence) {
-  off64_t result;
-  if (__llseek(fd, (unsigned long)(off >> 32),(unsigned long)(off), &result, whence) < 0) {
-    return -1;
-  }
-
-  return result;
-}
diff --git a/libc/bionic/ndk_cruft.cpp b/libc/bionic/ndk_cruft.cpp
index cbdc6e6..3637c3e 100644
--- a/libc/bionic/ndk_cruft.cpp
+++ b/libc/bionic/ndk_cruft.cpp
@@ -48,8 +48,15 @@
   return wait4(pid, status, options, rusage);
 }
 
+// TODO: does anything still need this?
 extern "C" int __open() {
   abort();
 }
 
+// TODO: does anything still need this?
+extern "C" void** __get_tls() {
+#include "private/__get_tls.h"
+  return __get_tls();
+}
+
 #endif
diff --git a/libc/bionic/pread.c b/libc/bionic/pread.c
deleted file mode 100644
index 42fc3bc..0000000
--- a/libc/bionic/pread.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * 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 OWNER 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/types.h>
-#include <unistd.h>
-
-ssize_t pread(int fd, void *buf, size_t nbytes, off_t offset)
-{
-    return pread64(fd, buf, nbytes, (off64_t)offset);
-}
-
diff --git a/libc/bionic/pwrite.c b/libc/bionic/pwrite.c
deleted file mode 100644
index f106cb3..0000000
--- a/libc/bionic/pwrite.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * 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 OWNER 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/types.h>
-#include <unistd.h>
-
-ssize_t pwrite(int fd, const void *buf, size_t nbytes, off_t offset)
-{
-    return pwrite64(fd, buf, nbytes, (off64_t)offset);
-}
-
diff --git a/libc/bionic/statfs.c b/libc/bionic/statfs.c
deleted file mode 100644
index 491ef7a..0000000
--- a/libc/bionic/statfs.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * 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 OWNER 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/vfs.h>
-
-extern int __statfs64(const char *, size_t, struct statfs *);
-
-int statfs(const char*  path, struct statfs*  stat)
-{
-    return __statfs64(path, sizeof(struct statfs), stat);
-}
diff --git a/tests/Android.mk b/tests/Android.mk
index 3345e3e..ca6a06b 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -60,6 +60,7 @@
 test_src_files = \
     dirent_test.cpp \
     eventfd_test.cpp \
+    fcntl_test.cpp \
     fenv_test.cpp \
     getauxval_test.cpp \
     getcwd_test.cpp \
diff --git a/tests/fcntl_test.cpp b/tests/fcntl_test.cpp
new file mode 100644
index 0000000..a094fac
--- /dev/null
+++ b/tests/fcntl_test.cpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+
+#include <errno.h>
+#include <fcntl.h>
+
+TEST(fcntl, fcntl_smoke) {
+  int fd = open("/proc/version", O_RDONLY);
+  ASSERT_TRUE(fd != -1);
+
+  int flags = fcntl(fd, F_GETFD);
+  ASSERT_TRUE(flags != -1);
+  ASSERT_EQ(0, flags & FD_CLOEXEC);
+
+  int rc = fcntl(fd, F_SETFD, FD_CLOEXEC);
+  ASSERT_EQ(0, rc);
+
+  flags = fcntl(fd, F_GETFD);
+  ASSERT_TRUE(flags != -1);
+  ASSERT_EQ(FD_CLOEXEC, flags & FD_CLOEXEC);
+}