diff --git a/adb/Android.mk b/adb/Android.mk
index 3cadee3..7136afb 100644
--- a/adb/Android.mk
+++ b/adb/Android.mk
@@ -64,8 +64,6 @@
 	$(EXTRA_SRCS) \
 	$(USB_SRCS) \
 
-LOCAL_C_INCLUDES += external/openssl/include
-
 ifneq ($(USE_SYSDEPS_WIN32),)
   LOCAL_SRC_FILES += sysdeps_win32.c
 else
@@ -77,7 +75,7 @@
 LOCAL_MODULE := adb
 LOCAL_MODULE_TAGS := debug
 
-LOCAL_STATIC_LIBRARIES := libzipfile libunz libcrypto_static $(EXTRA_STATIC_LIBS)
+LOCAL_STATIC_LIBRARIES := libzipfile libz libcrypto_static $(EXTRA_STATIC_LIBS)
 ifeq ($(USE_SYSDEPS_WIN32),)
 	LOCAL_STATIC_LIBRARIES += libcutils
 endif
@@ -167,11 +165,9 @@
 	-D_XOPEN_SOURCE \
 	-D_GNU_SOURCE
 
-LOCAL_C_INCLUDES += external/openssl/include
-
 LOCAL_MODULE := adb
 
-LOCAL_STATIC_LIBRARIES := libzipfile libunz libcutils liblog
+LOCAL_STATIC_LIBRARIES := libzipfile libz libcutils liblog
 
 LOCAL_SHARED_LIBRARIES := libcrypto
 
diff --git a/adb/framebuffer_service.c b/adb/framebuffer_service.c
index 8cbe840..61578aa 100644
--- a/adb/framebuffer_service.c
+++ b/adb/framebuffer_service.c
@@ -76,6 +76,7 @@
         exit(1);
     }
 
+    close(fds[1]);
     fd_screencap = fds[0];
 
     /* read w, h & format */
@@ -173,10 +174,9 @@
     }
 
 done:
-    TEMP_FAILURE_RETRY(waitpid(pid, NULL, 0));
-
     close(fds[0]);
-    close(fds[1]);
+
+    TEMP_FAILURE_RETRY(waitpid(pid, NULL, 0));
 pipefail:
     close(fd);
 }
diff --git a/fastboot/fastboot_protocol.txt b/fastboot/fastboot_protocol.txt
index 2248992..37b1959 100644
--- a/fastboot/fastboot_protocol.txt
+++ b/fastboot/fastboot_protocol.txt
@@ -12,8 +12,8 @@
 ------------------
 
 * Two bulk endpoints (in, out) are required
-* Max packet size must be 64 bytes for full-speed and 512 bytes for 
-  high-speed USB
+* Max packet size must be 64 bytes for full-speed, 512 bytes for
+  high-speed and 1024 bytes for Super Speed USB.
 * The protocol is entirely host-driven and synchronous (unlike the
   multi-channel, bi-directional, asynchronous ADB protocol)
 
diff --git a/fastboot/protocol.c b/fastboot/protocol.c
index 84e9837..10a84c1 100644
--- a/fastboot/protocol.c
+++ b/fastboot/protocol.c
@@ -216,7 +216,7 @@
     }
 }
 
-#define USB_BUF_SIZE 512
+#define USB_BUF_SIZE 1024
 static char usb_buf[USB_BUF_SIZE];
 static int usb_buf_len;
 
diff --git a/libpixelflinger/Android.mk b/libpixelflinger/Android.mk
index da9829d..f1bd522 100644
--- a/libpixelflinger/Android.mk
+++ b/libpixelflinger/Android.mk
@@ -36,6 +36,7 @@
 
 ifeq ($(ARCH_ARM_HAVE_NEON),true)
 PIXELFLINGER_SRC_FILES_arm += col32cb16blend_neon.S
+PIXELFLINGER_CFLAGS_arm += -D__ARM_HAVE_NEON
 endif
 
 PIXELFLINGER_SRC_FILES_arm64 := \
diff --git a/libpixelflinger/codeflinger/load_store.cpp b/libpixelflinger/codeflinger/load_store.cpp
index 0a46eaa..e5a1ae0 100644
--- a/libpixelflinger/codeflinger/load_store.cpp
+++ b/libpixelflinger/codeflinger/load_store.cpp
@@ -20,10 +20,6 @@
 #include <cutils/log.h>
 #include "GGLAssembler.h"
 
-#ifdef __ARM_ARCH__
-#include <machine/cpu-features.h>
-#endif
-
 namespace android {
 
 // ----------------------------------------------------------------------------
@@ -117,20 +113,6 @@
 #endif
     assert(h);
     
-#if __ARM_ARCH__ >= 7
-    const int mask = (1<<maskLen)-1;
-    if ((h == bits) && !l && (s != d.reg)) {
-        MOV(AL, 0, d.reg, s);                   // component = packed;
-    } else if ((h == bits) && l) {
-        MOV(AL, 0, d.reg, reg_imm(s, LSR, l));  // component = packed >> l;
-    } else if (!l && isValidImmediate(mask)) {
-        AND(AL, 0, d.reg, s, imm(mask));        // component = packed & mask;
-    } else if (!l && isValidImmediate(~mask)) {
-        BIC(AL, 0, d.reg, s, imm(~mask));       // component = packed & mask;
-    } else {
-        UBFX(AL, d.reg, s, l, maskLen);         // component = (packed & mask) >> l;
-    }
-#else
     if (h != bits) {
         const int mask = ((1<<maskLen)-1) << l;
         if (isValidImmediate(mask)) {
@@ -153,7 +135,6 @@
     if (s != d.reg) {
         MOV(AL, 0, d.reg, s);
     }
-#endif
 
     d.s = maskLen;
 }
diff --git a/libpixelflinger/codeflinger/texturing.cpp b/libpixelflinger/codeflinger/texturing.cpp
index 81950bf..29a3742 100644
--- a/libpixelflinger/codeflinger/texturing.cpp
+++ b/libpixelflinger/codeflinger/texturing.cpp
@@ -25,10 +25,6 @@
 
 #include "GGLAssembler.h"
 
-#ifdef __ARM_ARCH__
-#include <machine/cpu-features.h>
-#endif
-
 namespace android {
 
 // ---------------------------------------------------------------------------
@@ -888,106 +884,6 @@
     load(txPtr, texel, 0);
 }
 
-#if __ARM_ARCH__ >= 6
-// ARMv6 version, using UXTB16, and scheduled for Cortex-A8 pipeline
-void GGLAssembler::filter32(
-        const fragment_parts_t& parts,
-        pixel_t& texel, const texture_unit_t& tmu,
-        int U, int V, pointer_t& txPtr,
-        int FRAC_BITS)
-{
-    const int adjust = FRAC_BITS*2 - 8;
-    const int round  = 0;
-    const int prescale = 16 - adjust;
-
-    Scratch scratches(registerFile());
-    
-    int pixel= scratches.obtain();
-    int dh   = scratches.obtain();
-    int u    = scratches.obtain();
-    int k    = scratches.obtain();
-
-    int temp = scratches.obtain();
-    int dl   = scratches.obtain();
-
-    int offsetrt = scratches.obtain();
-    int offsetlb = scratches.obtain();
-
-    int pixellb = offsetlb;
-
-    // RB -> U * V
-    CONTEXT_LOAD(offsetrt, generated_vars.rt);
-    CONTEXT_LOAD(offsetlb, generated_vars.lb);
-    if(!round) {
-        MOV(AL, 0, U, reg_imm(U, LSL, prescale));
-    }
-    ADD(AL, 0, u, offsetrt, offsetlb);
-
-    LDR(AL, pixel, txPtr.reg, reg_scale_pre(u));
-    if (round) {
-        SMULBB(AL, u, U, V);
-        RSB(AL, 0, U, U, imm(1<<FRAC_BITS));
-    } else {
-        SMULWB(AL, u, U, V);
-        RSB(AL, 0, U, U, imm(1<<(FRAC_BITS+prescale)));
-    }
-    UXTB16(AL, temp, pixel, 0);
-    if (round) {
-        ADD(AL, 0, u, u, imm(1<<(adjust-1)));
-        MOV(AL, 0, u, reg_imm(u, LSR, adjust));
-    }
-    LDR(AL, pixellb, txPtr.reg, reg_scale_pre(offsetlb));
-    MUL(AL, 0, dh, temp, u);
-    UXTB16(AL, temp, pixel, 8);
-    MUL(AL, 0, dl, temp, u);
-    RSB(AL, 0, k, u, imm(0x100));
-
-    // LB -> (1-U) * V
-    if (round) {
-        SMULBB(AL, u, U, V);
-    } else {
-        SMULWB(AL, u, U, V);
-    }
-    UXTB16(AL, temp, pixellb, 0);
-    if (round) {
-        ADD(AL, 0, u, u, imm(1<<(adjust-1)));
-        MOV(AL, 0, u, reg_imm(u, LSR, adjust));
-    }
-    MLA(AL, 0, dh, temp, u, dh);    
-    UXTB16(AL, temp, pixellb, 8);
-    MLA(AL, 0, dl, temp, u, dl);
-    SUB(AL, 0, k, k, u);
-
-    // LT -> (1-U)*(1-V)
-    RSB(AL, 0, V, V, imm(1<<FRAC_BITS));
-    LDR(AL, pixel, txPtr.reg);
-    if (round) {
-        SMULBB(AL, u, U, V);
-    } else {
-        SMULWB(AL, u, U, V);
-    }
-    UXTB16(AL, temp, pixel, 0);
-    if (round) {
-        ADD(AL, 0, u, u, imm(1<<(adjust-1)));
-        MOV(AL, 0, u, reg_imm(u, LSR, adjust));
-    }
-    MLA(AL, 0, dh, temp, u, dh);    
-    UXTB16(AL, temp, pixel, 8);
-    MLA(AL, 0, dl, temp, u, dl);
-
-    // RT -> U*(1-V)            
-    LDR(AL, pixel, txPtr.reg, reg_scale_pre(offsetrt));
-    SUB(AL, 0, u, k, u);
-    UXTB16(AL, temp, pixel, 0);
-    MLA(AL, 0, dh, temp, u, dh);    
-    UXTB16(AL, temp, pixel, 8);
-    MLA(AL, 0, dl, temp, u, dl);
-
-    UXTB16(AL, dh, dh, 8);
-    UXTB16(AL, dl, dl, 8);
-    ORR(AL, 0, texel.reg, dh, reg_imm(dl, LSL, 8));
-}
-#else
 void GGLAssembler::filter32(
         const fragment_parts_t& /*parts*/,
         pixel_t& texel, const texture_unit_t& /*tmu*/,
@@ -1075,7 +971,6 @@
     AND(AL, 0, dl, dl, reg_imm(mask, LSL, 8));
     ORR(AL, 0, texel.reg, dh, dl);
 }
-#endif
 
 void GGLAssembler::build_texture_environment(
         component_t& fragment,
diff --git a/libpixelflinger/tests/arch-arm64/assembler/arm64_assembler_test.cpp b/libpixelflinger/tests/arch-arm64/assembler/arm64_assembler_test.cpp
index fd96f7e..5f58797 100644
--- a/libpixelflinger/tests/arch-arm64/assembler/arm64_assembler_test.cpp
+++ b/libpixelflinger/tests/arch-arm64/assembler/arm64_assembler_test.cpp
@@ -493,16 +493,17 @@
         if(i == Rd) continue;
         if(regs[i] != savedRegs[i])
         {
-            printf("Test %x failed Reg(%d) tampered Expected(0x%"PRIx64"),"
-                   "Actual(0x%"PRIx64") t\n", test.id, i, savedRegs[i], regs[i]);
+            printf("Test %x failed Reg(%d) tampered Expected(0x%" PRIx64 "),"
+                   "Actual(0x%" PRIx64 ") t\n", test.id, i, savedRegs[i],
+                   regs[i]);
             return;
         }
     }
 
     if(test.checkRd == 1 && (uint64_t)regs[Rd] != test.postRdValue)
     {
-        printf("Test %x failed, Expected(%"PRIx64"), Actual(%"PRIx64")\n",
-                test.id, test.postRdValue, regs[Rd]);
+        printf("Test %x failed, Expected(%" PRIx64 "), Actual(%" PRIx64 ")\n",
+               test.id, test.postRdValue, regs[Rd]);
     }
     else if(test.checkFlag == 1 && flags[test.postFlag] == 0)
     {
@@ -610,7 +611,7 @@
         if(regs[i] != savedRegs[i])
         {
             printf("Test %x failed Reg(%d) tampered"
-                   " Expected(0x%"PRIx64"), Actual(0x%"PRIx64") t\n",
+                   " Expected(0x%" PRIx64 "), Actual(0x%" PRIx64 ") t\n",
                    test.id, i, savedRegs[i], regs[i]);
             return;
         }
@@ -619,13 +620,13 @@
     if((uint64_t)regs[Rd] != test.postRdValue)
     {
         printf("Test %x failed, "
-               "Expected in Rd(0x%"PRIx64"), Actual(0x%"PRIx64")\n",
+               "Expected in Rd(0x%" PRIx64 "), Actual(0x%" PRIx64 ")\n",
                test.id, test.postRdValue, regs[Rd]);
     }
     else if((uint64_t)regs[Rn] != (uint64_t)(&dataMem[test.postRnValue]))
     {
         printf("Test %x failed, "
-               "Expected in Rn(0x%"PRIx64"), Actual(0x%"PRIx64")\n",
+               "Expected in Rn(0x%" PRIx64 "), Actual(0x%" PRIx64 ")\n",
                test.id, test.postRnValue, regs[Rn] - (uint64_t)dataMem);
     }
     else if(test.checkMem == true)
@@ -638,7 +639,7 @@
         if(value != test.postMemValue)
         {
             printf("Test %x failed, "
-                   "Expected in Mem(0x%"PRIx64"), Actual(0x%"PRIx64")\n",
+                   "Expected in Mem(0x%" PRIx64 "), Actual(0x%" PRIx64 ")\n",
                    test.id, test.postMemValue, value);
         }
         else
@@ -697,8 +698,8 @@
                 if(regs[j] != j)
                 {
                     printf("LDM/STM Test %x failed "
-                           "Reg%d expected(0x%x) Actual(0x%"PRIx64") \n",
-                            patterns[i],j,j,regs[j]);
+                           "Reg%d expected(0x%x) Actual(0x%" PRIx64 ") \n",
+                           patterns[i], j, j, regs[j]);
                     break;
                 }
             }
diff --git a/libutils/Android.mk b/libutils/Android.mk
index e738c15..52de910 100644
--- a/libutils/Android.mk
+++ b/libutils/Android.mk
@@ -53,13 +53,6 @@
 endif
 endif
 
-host_commonLdlibs :=
-
-ifeq ($(TARGET_OS),linux)
-host_commonLdlibs += -lrt -ldl
-endif
-
-
 # For the host
 # =====================================================
 include $(CLEAR_VARS)
@@ -93,9 +86,6 @@
 endif
 LOCAL_CFLAGS += -Werror
 
-LOCAL_C_INCLUDES += \
-	external/zlib
-
 LOCAL_STATIC_LIBRARIES := \
 	libcutils
 
diff --git a/libutils/SystemClock.cpp b/libutils/SystemClock.cpp
index dbad581..ac3dd98 100644
--- a/libutils/SystemClock.cpp
+++ b/libutils/SystemClock.cpp
@@ -68,7 +68,7 @@
  */
 #define DEBUG_TIMESTAMP         0
 
-#if DEBUG_TIMESTAMP && defined(ARCH_ARM)
+#if DEBUG_TIMESTAMP && defined(__arm__)
 static inline void checkTimeStamps(int64_t timestamp,
                                    int64_t volatile *prevTimestampPtr,
                                    int volatile *prevMethodPtr,
diff --git a/libziparchive/Android.mk b/libziparchive/Android.mk
index 9bc6e61..ba7b74d 100644
--- a/libziparchive/Android.mk
+++ b/libziparchive/Android.mk
@@ -16,7 +16,6 @@
 LOCAL_PATH := $(call my-dir)
 
 source_files := zip_archive.cc
-includes := external/zlib
 
 include $(CLEAR_VARS)
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
@@ -25,16 +24,13 @@
 LOCAL_STATIC_LIBRARIES := libz
 LOCAL_SHARED_LIBRARIES := libutils
 LOCAL_MODULE:= libziparchive
-LOCAL_C_INCLUDES += ${includes}
 LOCAL_CFLAGS := -Werror
 include $(BUILD_STATIC_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-LOCAL_MODULE := libziparchive
 LOCAL_CPP_EXTENSION := .cc
 LOCAL_SRC_FILES := ${source_files}
-LOCAL_C_INCLUDES += ${includes}
 LOCAL_STATIC_LIBRARIES := libz libutils
 LOCAL_MODULE:= libziparchive-host
 LOCAL_CFLAGS := -Werror
@@ -46,10 +42,8 @@
 
 include $(CLEAR_VARS)
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-LOCAL_MODULE := libziparchive
 LOCAL_CPP_EXTENSION := .cc
 LOCAL_SRC_FILES := ${source_files}
-LOCAL_C_INCLUDES += ${includes}
 LOCAL_STATIC_LIBRARIES := libz libutils
 LOCAL_SHARED_LIBRARIES := liblog
 LOCAL_MODULE:= libziparchive-host
@@ -63,7 +57,7 @@
 LOCAL_MODULE := ziparchive-tests
 LOCAL_CPP_EXTENSION := .cc
 LOCAL_CFLAGS := -Werror
-LOCAL_SRC_FILES := zip_archive_test.cc
+LOCAL_SRC_FILES := zip_archive_test.cc entry_name_utils_test.cc
 LOCAL_SHARED_LIBRARIES := liblog
 LOCAL_STATIC_LIBRARIES := libziparchive libz libutils
 include $(BUILD_NATIVE_TEST)
@@ -75,7 +69,7 @@
 LOCAL_CFLAGS += \
     -Werror \
     -Wno-unnamed-type-template-args
-LOCAL_SRC_FILES := zip_archive_test.cc
+LOCAL_SRC_FILES := zip_archive_test.cc entry_name_utils_test.cc
 LOCAL_SHARED_LIBRARIES := libziparchive-host liblog
 LOCAL_STATIC_LIBRARIES := \
     libz \
diff --git a/libziparchive/entry_name_utils-inl.h b/libziparchive/entry_name_utils-inl.h
new file mode 100644
index 0000000..ddbc286
--- /dev/null
+++ b/libziparchive/entry_name_utils-inl.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2014 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.
+ */
+
+#ifndef LIBZIPARCHIVE_ENTRY_NAME_UTILS_INL_H_
+#define LIBZIPARCHIVE_ENTRY_NAME_UTILS_INL_H_
+
+#include <stddef.h>
+#include <stdint.h>
+
+// Check if |length| bytes at |entry_name| constitute a valid entry name.
+// Entry names must be valid UTF-8 and must not contain '0'.
+inline bool IsValidEntryName(const uint8_t* entry_name, const size_t length) {
+  for (size_t i = 0; i < length; ++i) {
+    const uint8_t byte = entry_name[i];
+    if (byte == 0) {
+      return false;
+    } else if ((byte & 0x80) == 0) {
+      // Single byte sequence.
+      continue;
+    } else if ((byte & 0xc0) == 0x80 || (byte & 0xfe) == 0xfe) {
+      // Invalid sequence.
+      return false;
+    } else {
+      // 2-5 byte sequences.
+      for (uint8_t first = byte << 1; first & 0x80; first <<= 1) {
+        ++i;
+
+        // Missing continuation byte..
+        if (i == length) {
+          return false;
+        }
+
+        // Invalid continuation byte.
+        const uint8_t continuation_byte = entry_name[i];
+        if ((continuation_byte & 0xc0) != 0x80) {
+          return false;
+        }
+      }
+    }
+  }
+
+  return true;
+}
+
+
+#endif  // LIBZIPARCHIVE_ENTRY_NAME_UTILS_INL_H_
diff --git a/libziparchive/entry_name_utils_test.cc b/libziparchive/entry_name_utils_test.cc
new file mode 100644
index 0000000..20715bb
--- /dev/null
+++ b/libziparchive/entry_name_utils_test.cc
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2014 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 "entry_name_utils-inl.h"
+
+#include <gtest/gtest.h>
+
+TEST(entry_name_utils, NullChars) {
+  // 'A', 'R', '\0', 'S', 'E'
+  const uint8_t zeroes[] = { 0x41, 0x52, 0x00, 0x53, 0x45 };
+  ASSERT_FALSE(IsValidEntryName(zeroes, sizeof(zeroes)));
+
+  const uint8_t zeroes_continuation_chars[] = { 0xc2, 0xa1, 0xc2, 0x00 };
+  ASSERT_FALSE(IsValidEntryName(zeroes_continuation_chars,
+                                sizeof(zeroes_continuation_chars)));
+}
+
+TEST(entry_name_utils, InvalidSequence) {
+  // 0xfe is an invalid start byte
+  const uint8_t invalid[] = { 0x41, 0xfe };
+  ASSERT_FALSE(IsValidEntryName(invalid, sizeof(invalid)));
+
+  // 0x91 is an invalid start byte (it's a valid continuation byte).
+  const uint8_t invalid2[] = { 0x41, 0x91 };
+  ASSERT_FALSE(IsValidEntryName(invalid2, sizeof(invalid2)));
+}
+
+TEST(entry_name_utils, TruncatedContinuation) {
+  // Malayalam script with truncated bytes. There should be 2 bytes
+  // after 0xe0
+  const uint8_t truncated[] = { 0xe0, 0xb4, 0x85, 0xe0, 0xb4 };
+  ASSERT_FALSE(IsValidEntryName(truncated, sizeof(truncated)));
+
+  // 0xc2 is the start of a 2 byte sequence that we've subsequently
+  // dropped.
+  const uint8_t truncated2[] = { 0xc2, 0xc2, 0xa1 };
+  ASSERT_FALSE(IsValidEntryName(truncated2, sizeof(truncated2)));
+}
+
+TEST(entry_name_utils, BadContinuation) {
+  // 0x41 is an invalid continuation char, since it's MSBs
+  // aren't "10..." (are 01).
+  const uint8_t bad[] = { 0xc2, 0xa1, 0xc2, 0x41 };
+  ASSERT_FALSE(IsValidEntryName(bad, sizeof(bad)));
+
+  // 0x41 is an invalid continuation char, since it's MSBs
+  // aren't "10..." (are 11).
+  const uint8_t bad2[] = { 0xc2, 0xa1, 0xc2, 0xfe };
+  ASSERT_FALSE(IsValidEntryName(bad2, sizeof(bad2)));
+}
diff --git a/libziparchive/zip_archive.cc b/libziparchive/zip_archive.cc
index 92150c3..b6fd0d2 100644
--- a/libziparchive/zip_archive.cc
+++ b/libziparchive/zip_archive.cc
@@ -33,8 +33,10 @@
 
 #include <JNIHelp.h>  // TEMP_FAILURE_RETRY may or may not be in unistd
 
+#include "entry_name_utils-inl.h"
 #include "ziparchive/zip_archive.h"
 
+
 // This is for windows. If we don't open a file in binary mode, weird
 // things will happen.
 #ifndef O_BINARY
@@ -641,9 +643,8 @@
     const uint16_t comment_length = cdr->comment_length;
     const uint8_t* file_name = ptr + sizeof(CentralDirectoryRecord);
 
-    /* check that file name doesn't contain \0 character */
-    if (memchr(file_name, 0, file_name_length) != NULL) {
-      ALOGW("Zip: entry name can't contain \\0 character");
+    /* check that file name is valid UTF-8 and doesn't contain NUL (U+0000) characters */
+    if (!IsValidEntryName(file_name, file_name_length)) {
       goto bail;
     }
 
diff --git a/libzipfile/Android.mk b/libzipfile/Android.mk
index 12a2229..f054e15 100644
--- a/libzipfile/Android.mk
+++ b/libzipfile/Android.mk
@@ -7,13 +7,10 @@
 	centraldir.c \
 	zipfile.c
 
-LOCAL_STATIC_LIBRARIES := \
-	libunz
+LOCAL_STATIC_LIBRARIES := libz
 
 LOCAL_MODULE:= libzipfile
 
-LOCAL_C_INCLUDES += external/zlib
-
 LOCAL_CFLAGS := -Werror
 
 LOCAL_MULTILIB := both
@@ -27,13 +24,10 @@
 	centraldir.c \
 	zipfile.c
 
-LOCAL_STATIC_LIBRARIES := \
-	libunz
+LOCAL_STATIC_LIBRARIES := libz
 
 LOCAL_MODULE:= libzipfile
 
-LOCAL_C_INCLUDES += external/zlib
-
 LOCAL_CFLAGS := -Werror
 
 include $(BUILD_STATIC_LIBRARY)
@@ -45,12 +39,10 @@
 LOCAL_SRC_FILES:= \
 	test_zipfile.c
 
-LOCAL_STATIC_LIBRARIES := libzipfile libunz
+LOCAL_STATIC_LIBRARIES := libzipfile libz
 
 LOCAL_MODULE := test_zipfile
 
-LOCAL_C_INCLUDES += external/zlib
-
 LOCAL_CFLAGS := -Werror
 
 include $(BUILD_HOST_EXECUTABLE)
diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp
index 6306f5c..79f2ebd 100644
--- a/logcat/logcat.cpp
+++ b/logcat/logcat.cpp
@@ -455,36 +455,31 @@
                         delete dev;
                     }
 
-                    dev = devices = new log_device_t("main", false, 'm');
-                    android::g_devCount = 1;
-                    if (android_name_to_log_id("system") == LOG_ID_SYSTEM) {
-                        dev->next = new log_device_t("system", false, 's');
-                        if (dev->next) {
-                            dev = dev->next;
-                            android::g_devCount++;
+                    devices = dev = NULL;
+                    android::g_devCount = 0;
+                    needBinary = false;
+                    for(int i = LOG_ID_MIN; i < LOG_ID_MAX; ++i) {
+                        const char *name = android_log_id_to_name((log_id_t)i);
+                        log_id_t log_id = android_name_to_log_id(name);
+
+                        if (log_id != (log_id_t)i) {
+                            continue;
                         }
-                    }
-                    if (android_name_to_log_id("radio") == LOG_ID_RADIO) {
-                        dev->next = new log_device_t("radio", false, 'r');
-                        if (dev->next) {
-                            dev = dev->next;
-                            android::g_devCount++;
+
+                        bool binary = strcmp(name, "events") == 0;
+                        log_device_t* d = new log_device_t(name, binary, *name);
+
+                        if (dev) {
+                            dev->next = d;
+                            dev = d;
+                        } else {
+                            devices = dev = d;
                         }
-                    }
-                    if (android_name_to_log_id("events") == LOG_ID_EVENTS) {
-                        dev->next = new log_device_t("events", true, 'e');
-                        if (dev->next) {
-                            dev = dev->next;
-                            android::g_devCount++;
+                        android::g_devCount++;
+                        if (binary) {
                             needBinary = true;
                         }
                     }
-                    if (android_name_to_log_id("crash") == LOG_ID_CRASH) {
-                        dev->next = new log_device_t("crash", false, 'c');
-                        if (dev->next) {
-                            android::g_devCount++;
-                        }
-                    }
                     break;
                 }
 
diff --git a/logd/LogAudit.cpp b/logd/LogAudit.cpp
index ee2f32d..c7c0249 100644
--- a/logd/LogAudit.cpp
+++ b/logd/LogAudit.cpp
@@ -19,7 +19,6 @@
 #include <limits.h>
 #include <stdarg.h>
 #include <stdlib.h>
-#include <sys/klog.h>
 #include <sys/prctl.h>
 #include <sys/uio.h>
 #include <syslog.h>
@@ -33,21 +32,23 @@
     '0' + (LOG_AUTH | (PRI)) % 10, \
     '>'
 
-LogAudit::LogAudit(LogBuffer *buf, LogReader *reader, int fdDmsg)
+LogAudit::LogAudit(LogBuffer *buf, LogReader *reader, int fdDmesg)
         : SocketListener(getLogSocket(), false)
         , logbuf(buf)
         , reader(reader)
-        , fdDmesg(-1) {
+        , fdDmesg(fdDmesg)
+        , initialized(false) {
     static const char auditd_message[] = { KMSG_PRIORITY(LOG_INFO),
         'l', 'o', 'g', 'd', '.', 'a', 'u', 'd', 'i', 't', 'd', ':',
         ' ', 's', 't', 'a', 'r', 't', '\n' };
-    write(fdDmsg, auditd_message, sizeof(auditd_message));
-    logDmesg();
-    fdDmesg = fdDmsg;
+    write(fdDmesg, auditd_message, sizeof(auditd_message));
 }
 
 bool LogAudit::onDataAvailable(SocketClient *cli) {
-    prctl(PR_SET_NAME, "logd.auditd");
+    if (!initialized) {
+        prctl(PR_SET_NAME, "logd.auditd");
+        initialized = true;
+    }
 
     struct audit_message rep;
 
@@ -60,7 +61,8 @@
         return false;
     }
 
-    logPrint("type=%d %.*s", rep.nlh.nlmsg_type, rep.nlh.nlmsg_len, rep.data);
+    logPrint("type=%d %.*s",
+        rep.nlh.nlmsg_type, rep.nlh.nlmsg_len, rep.data);
 
     return true;
 }
@@ -87,7 +89,7 @@
     }
 
     bool info = strstr(str, " permissive=1") || strstr(str, " policy loaded ");
-    if (fdDmesg >= 0) {
+    if ((fdDmesg >= 0) && initialized) {
         struct iovec iov[3];
         static const char log_info[] = { KMSG_PRIORITY(LOG_INFO) };
         static const char log_warning[] = { KMSG_PRIORITY(LOG_WARNING) };
@@ -213,34 +215,23 @@
     return rc;
 }
 
-void LogAudit::logDmesg() {
-    int len = klogctl(KLOG_SIZE_BUFFER, NULL, 0);
-    if (len <= 0) {
-        return;
+int LogAudit::log(char *buf) {
+    char *audit = strstr(buf, " audit(");
+    if (!audit) {
+        return 0;
     }
 
-    len++;
-    char buf[len];
+    *audit = '\0';
 
-    int rc = klogctl(KLOG_READ_ALL, buf, len);
-
-    buf[len - 1] = '\0';
-
-    for(char *tok = buf; (rc >= 0) && ((tok = strtok(tok, "\r\n"))); tok = NULL) {
-        char *audit = strstr(tok, " audit(");
-        if (!audit) {
-            continue;
-        }
-
-        *audit++ = '\0';
-
-        char *type = strstr(tok, "type=");
-        if (type) {
-            rc = logPrint("%s %s", type, audit);
-        } else {
-            rc = logPrint("%s", audit);
-        }
+    int rc;
+    char *type = strstr(buf, "type=");
+    if (type) {
+        rc = logPrint("%s %s", type, audit + 1);
+    } else {
+        rc = logPrint("%s", audit + 1);
     }
+    *audit = ' ';
+    return rc;
 }
 
 int LogAudit::getLogSocket() {
diff --git a/logd/LogAudit.h b/logd/LogAudit.h
index 111030a..f977be9 100644
--- a/logd/LogAudit.h
+++ b/logd/LogAudit.h
@@ -24,16 +24,17 @@
     LogBuffer *logbuf;
     LogReader *reader;
     int fdDmesg;
+    bool initialized;
 
 public:
     LogAudit(LogBuffer *buf, LogReader *reader, int fdDmesg);
+    int log(char *buf);
 
 protected:
     virtual bool onDataAvailable(SocketClient *cli);
 
 private:
     static int getLogSocket();
-    void logDmesg();
     int logPrint(const char *fmt, ...)
         __attribute__ ((__format__ (__printf__, 2, 3)));
 };
diff --git a/logd/main.cpp b/logd/main.cpp
index 54da7e3..946a9a0 100644
--- a/logd/main.cpp
+++ b/logd/main.cpp
@@ -22,6 +22,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/capability.h>
+#include <sys/klog.h>
 #include <sys/prctl.h>
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -195,6 +196,23 @@
     if (auditd) {
         // failure is an option ... messages are in dmesg (required by standard)
         LogAudit *al = new LogAudit(logBuf, reader, fdDmesg);
+
+        int len = klogctl(KLOG_SIZE_BUFFER, NULL, 0);
+        if (len > 0) {
+            len++;
+            char buf[len];
+
+            int rc = klogctl(KLOG_READ_ALL, buf, len);
+
+            buf[len - 1] = '\0';
+
+            for(char *ptr, *tok = buf;
+                    (rc >= 0) && ((tok = strtok_r(tok, "\r\n", &ptr)));
+                    tok = NULL) {
+                rc = al->log(tok);
+            }
+        }
+
         if (al->startListener()) {
             delete al;
             close(fdDmesg);
diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index 6fdf610..249f91e 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -7,6 +7,10 @@
     -I$(LOCAL_PATH)/upstream-netbsd/include/ \
     -include bsd-compatibility.h \
 
+# Temporary, remove after cleanup. b/18632512
+common_cflags += -Wno-unused-variable \
+                 -Wno-unused-but-set-variable
+
 
 include $(CLEAR_VARS)
 LOCAL_SRC_FILES := upstream-netbsd/bin/cat/cat.c
@@ -64,13 +68,6 @@
 include $(BUILD_STATIC_LIBRARY)
 
 include $(CLEAR_VARS)
-LOCAL_SRC_FILES := upstream-netbsd/bin/kill/kill.c
-LOCAL_CFLAGS += $(common_cflags) -Dmain=kill_main
-LOCAL_MODULE := libtoolbox_kill
-LOCAL_ADDITIONAL_DEPENDENCIES += $(LOCAL_PATH)/Android.mk
-include $(BUILD_STATIC_LIBRARY)
-
-include $(CLEAR_VARS)
 LOCAL_SRC_FILES := upstream-netbsd/bin/ln/ln.c
 LOCAL_CFLAGS += $(common_cflags) -Dmain=ln_main
 LOCAL_MODULE := libtoolbox_ln
@@ -108,7 +105,6 @@
     dd \
     du \
     grep \
-    kill \
     ln \
     mv \
     rm \
@@ -159,7 +155,6 @@
     touch \
     umount \
     uptime \
-    vmstat \
     watchprops \
     wipe \
 
diff --git a/toolbox/upstream-netbsd/bin/kill/kill.c b/toolbox/upstream-netbsd/bin/kill/kill.c
deleted file mode 100644
index 0592577..0000000
--- a/toolbox/upstream-netbsd/bin/kill/kill.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/* $NetBSD: kill.c,v 1.27 2011/08/29 14:51:18 joerg Exp $ */
-
-/*
- * Copyright (c) 1988, 1993, 1994
- *	The Regents of the University of California.  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.
- * 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(lint) && !defined(SHELL)
-__COPYRIGHT("@(#) Copyright (c) 1988, 1993, 1994\
- The Regents of the University of California.  All rights reserved.");
-#endif /* not lint */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)kill.c	8.4 (Berkeley) 4/28/95";
-#else
-__RCSID("$NetBSD: kill.c,v 1.27 2011/08/29 14:51:18 joerg Exp $");
-#endif
-#endif /* not lint */
-
-#include <ctype.h>
-#include <err.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <limits.h>
-#include <inttypes.h>
-#include <string.h>
-#include <termios.h>
-#include <unistd.h>
-#include <locale.h>
-#include <sys/ioctl.h>
-
-#ifdef SHELL            /* sh (aka ash) builtin */
-int killcmd(int, char *argv[]);
-#define main killcmd
-#include "../../bin/sh/bltin/bltin.h"
-#endif /* SHELL */ 
-
-__dead static void nosig(char *);
-static void printsignals(FILE *);
-static int signame_to_signum(char *);
-__dead static void usage(void);
-
-int
-main(int argc, char *argv[])
-{
-	int errors;
-	intmax_t numsig, pid;
-	char *ep;
-
-	setprogname(argv[0]);
-	setlocale(LC_ALL, "");
-	if (argc < 2)
-		usage();
-
-	numsig = SIGTERM;
-
-	argc--, argv++;
-	if (strcmp(*argv, "-l") == 0) {
-		argc--, argv++;
-		if (argc > 1)
-			usage();
-		if (argc == 1) {
-			if (isdigit((unsigned char)**argv) == 0)
-				usage();
-			numsig = strtoimax(*argv, &ep, 10);
-			/* check for correctly parsed number */
-			if (*ep != '\0' || numsig == INTMAX_MIN || numsig == INTMAX_MAX) {
-				errx(EXIT_FAILURE, "illegal signal number: %s",
-						*argv);
-				/* NOTREACHED */
-			}
-			if (numsig >= 128)
-				numsig -= 128;
-			/* and whether it fits into signals range */
-			if (numsig <= 0 || numsig >= NSIG)
-				nosig(*argv);
-			printf("%s\n", sys_signame[(int) numsig]);
-			exit(0);
-		}
-		printsignals(stdout);
-		exit(0);
-	}
-
-	if (!strcmp(*argv, "-s")) {
-		argc--, argv++;
-		if (argc < 1) {
-			warnx("option requires an argument -- s");
-			usage();
-		}
-		if (strcmp(*argv, "0")) {
-			if ((numsig = signame_to_signum(*argv)) < 0)
-				nosig(*argv);
-		} else
-			numsig = 0;
-		argc--, argv++;
-	} else if (**argv == '-') {
-		char *sn = *argv + 1;
-		if (isalpha((unsigned char)*sn)) {
-			if ((numsig = signame_to_signum(sn)) < 0)
-				nosig(sn);
-		} else if (isdigit((unsigned char)*sn)) {
-			numsig = strtoimax(sn, &ep, 10);
-			/* check for correctly parsed number */
-			if (*ep || numsig == INTMAX_MIN || numsig == INTMAX_MAX ) {
-				errx(EXIT_FAILURE, "illegal signal number: %s",
-						sn);
-				/* NOTREACHED */
-			}
-			/* and whether it fits into signals range */
-			if (numsig < 0 || numsig >= NSIG)
-				nosig(sn);
-		} else
-			nosig(sn);
-		argc--, argv++;
-	}
-
-	if (argc == 0)
-		usage();
-
-	for (errors = 0; argc; argc--, argv++) {
-#ifdef SHELL
-		extern int getjobpgrp(const char *);
-		if (*argv[0] == '%') {
-			pid = getjobpgrp(*argv);
-			if (pid == 0) {
-				warnx("illegal job id: %s", *argv);
-				errors = 1;
-				continue;
-			}
-		} else 
-#endif
-		{
-			pid = strtoimax(*argv, &ep, 10);
-			/* make sure the pid is a number and fits into pid_t */
-			if (!**argv || *ep || pid == INTMAX_MIN ||
-				pid == INTMAX_MAX || pid != (pid_t) pid) {
-
-				warnx("illegal process id: %s", *argv);
-				errors = 1;
-				continue;
-			}
-		}
-		if (kill((pid_t) pid, (int) numsig) == -1) {
-			warn("%s", *argv);
-			errors = 1;
-		}
-#ifdef SHELL
-		/* Wakeup the process if it was suspended, so it can
-		   exit without an explicit 'fg'. */
-		if (numsig == SIGTERM || numsig == SIGHUP)
-			kill((pid_t) pid, SIGCONT);
-#endif
-	}
-
-	exit(errors);
-	/* NOTREACHED */
-}
-
-static int
-signame_to_signum(char *sig)
-{
-	int n;
-
-	if (strncasecmp(sig, "sig", 3) == 0)
-		sig += 3;
-	for (n = 1; n < NSIG; n++) {
-		if (!strcasecmp(sys_signame[n], sig))
-			return (n);
-	}
-	return (-1);
-}
-
-static void
-nosig(char *name)
-{
-
-	warnx("unknown signal %s; valid signals:", name);
-	printsignals(stderr);
-	exit(1);
-	/* NOTREACHED */
-}
-
-static void
-printsignals(FILE *fp)
-{
-	int sig;
-	int len, nl;
-	const char *name;
-	int termwidth = 80;
-
-	if (isatty(fileno(fp))) {
-		struct winsize win;
-		if (ioctl(fileno(fp), TIOCGWINSZ, &win) == 0 && win.ws_col > 0)
-			termwidth = win.ws_col;
-	}
-
-	for (len = 0, sig = 1; sig < NSIG; sig++) {
-		name = sys_signame[sig];
-		nl = 1 + strlen(name);
-
-		if (len + nl >= termwidth) {
-			fprintf(fp, "\n");
-			len = 0;
-		} else
-			if (len != 0)
-				fprintf(fp, " ");
-		len += nl;
-		fprintf(fp, "%s", name);
-	}
-	if (len != 0)
-		fprintf(fp, "\n");
-}
-
-static void
-usage(void)
-{
-
-	fprintf(stderr, "usage: %s [-s signal_name] pid ...\n"
-	    "       %s -l [exit_status]\n"
-	    "       %s -signal_name pid ...\n"
-	    "       %s -signal_number pid ...\n",
-	    getprogname(), getprogname(), getprogname(), getprogname());
-	exit(1);
-	/* NOTREACHED */
-}
diff --git a/toolbox/vmstat.c b/toolbox/vmstat.c
deleted file mode 100644
index 4086ed0..0000000
--- a/toolbox/vmstat.c
+++ /dev/null
@@ -1,247 +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.
- *  * Neither the name of Google, Inc. 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 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 <stdio.h>
-#include <stdlib.h>
-#include <sys/param.h>
-#include <unistd.h>
-
-struct state {
-    long procs_r;
-    long procs_b;
-
-    long mem_free;
-    long mem_mapped;
-    long mem_anon;
-    long mem_slab;
-
-    long sys_in;
-    long sys_cs;
-    long sys_flt;
-
-    long cpu_us;
-    long cpu_ni;
-    long cpu_sy;
-    long cpu_id;
-    long cpu_wa;
-    long cpu_ir;
-    long cpu_si;
-};
-
-#define MAX_LINE 256
-
-char line[MAX_LINE];
-
-static void read_state(struct state *s);
-static int read_meminfo(struct state *s);
-static int read_stat(struct state *s);
-static int read_vmstat(struct state *s);
-static void print_header(void);
-static void print_line(struct state *old, struct state *new);
-static void usage(char *cmd);
-
-int vmstat_main(int argc, char *argv[]) {
-    struct state s[2];
-    int iterations, delay, header_interval;
-    int toggle, count;
-    int i;
-
-    iterations = -1;
-    delay = 1;
-    header_interval = 20;
-
-    for (i = 1; i < argc; i++) {
-        if (!strcmp(argv[i], "-n")) { 
-            if (i >= argc - 1) {
-                fprintf(stderr, "Option -n requires an argument.\n");
-                exit(EXIT_FAILURE);
-            }
-            iterations = atoi(argv[++i]);
-            continue;
-        }
-        if (!strcmp(argv[i], "-d")) {
-            if (i >= argc - 1) {
-                fprintf(stderr, "Option -d requires an argument.\n");
-                exit(EXIT_FAILURE);
-            }
-            delay = atoi(argv[++i]);
-            continue;
-        }
-        if (!strcmp(argv[i], "-r")) {
-            if (i >= argc - 1) {
-                fprintf(stderr, "Option -r requires an argument.\n");
-                exit(EXIT_FAILURE);
-            }
-            header_interval = atoi(argv[++i]);
-            continue;
-        }
-        if (!strcmp(argv[i], "-h")) {
-            usage(argv[0]);
-            exit(EXIT_SUCCESS);
-        }
-        fprintf(stderr, "Invalid argument \"%s\".\n", argv[i]);
-        usage(argv[0]);
-	exit(EXIT_FAILURE);
-    }
-
-    toggle = 0;
-    count = 0;
-
-    if (!header_interval)
-        print_header();
-    read_state(&s[1 - toggle]);
-    while ((iterations < 0) || (iterations-- > 0)) {
-        sleep(delay);
-        read_state(&s[toggle]);
-        if (header_interval) {
-            if (count == 0)
-                print_header();
-            count = (count + 1) % header_interval;
-        }
-        print_line(&s[1 - toggle], &s[toggle]);
-        toggle = 1 - toggle;
-    }
-
-    return 0;
-}
-
-static void read_state(struct state *s) {
-    int error;
-
-    error = read_meminfo(s);
-    if (error) {
-        fprintf(stderr, "vmstat: could not read /proc/meminfo: %s\n", strerror(error));
-        exit(EXIT_FAILURE);
-    }
-
-    error = read_stat(s);
-    if (error) {
-        fprintf(stderr, "vmstat: could not read /proc/stat: %s\n", strerror(error));
-        exit(EXIT_FAILURE);
-    }
-
-    error = read_vmstat(s);
-    if (error) {
-        fprintf(stderr, "vmstat: could not read /proc/vmstat: %s\n", strerror(error));
-        exit(EXIT_FAILURE);
-    }
-}
-
-static int read_meminfo(struct state *s) {
-    FILE *f;
-
-    f = fopen("/proc/meminfo", "r");
-    if (!f) return errno;
-
-    while (fgets(line, MAX_LINE, f)) {
-        sscanf(line, "MemFree: %ld kB", &s->mem_free);
-        sscanf(line, "AnonPages: %ld kB", &s->mem_anon);
-        sscanf(line, "Mapped: %ld kB", &s->mem_mapped);
-        sscanf(line, "Slab: %ld kB", &s->mem_slab);
-    }
-
-    fclose(f);
-
-    return 0;
-}
-
-static int read_stat(struct state *s) {
-    FILE *f;
-
-    f = fopen("/proc/stat", "r");
-    if (!f) return errno;
-
-    while (fgets(line, MAX_LINE, f)) {
-        if (!strncmp(line, "cpu ", 4)) {
-            sscanf(line, "cpu  %ld %ld %ld %ld %ld %ld %ld",
-                &s->cpu_us, &s->cpu_ni, &s->cpu_sy, &s->cpu_id, &s->cpu_wa,
-                &s->cpu_ir, &s->cpu_si);
-        }
-        sscanf(line, "intr %ld", &s->sys_in);
-        sscanf(line, "ctxt %ld", &s->sys_cs);
-        sscanf(line, "procs_running %ld", &s->procs_r);
-        sscanf(line, "procs_blocked %ld", &s->procs_b);
-    }
-
-    fclose(f);
-
-    return 0;
-}
-
-static int read_vmstat(struct state *s) {
-    FILE *f;
-
-    f = fopen("/proc/vmstat", "r");
-    if (!f) return errno;
-
-    while (fgets(line, MAX_LINE, f)) {
-        sscanf(line, "pgmajfault %ld", &s->sys_flt);
-    }
-
-    fclose(f);
-
-    return 0;
-}
-
-static void print_header(void) {
-    printf("%-5s  %-27s  %-14s  %-17s\n", "procs", "memory", "system", "cpu");
-    printf("%2s %2s  %6s %6s %6s %6s  %4s %4s %4s  %2s %2s %2s %2s %2s %2s\n", "r", "b", "free", "mapped", "anon", "slab", "in", "cs", "flt", "us", "ni", "sy", "id", "wa", "ir");
-}
-
-/* Jiffies to percent conversion */
-#define JP(jif) ((jif) * 100 / (HZ))
-#define NORM(var) ((var) = (((var) > 99) ? (99) : (var)))
-
-static void print_line(struct state *old, struct state *new) {
-    int us, ni, sy, id, wa, ir;
-    us = JP(new->cpu_us - old->cpu_us); NORM(us);
-    ni = JP(new->cpu_ni - old->cpu_ni); NORM(ni);
-    sy = JP(new->cpu_sy - old->cpu_sy); NORM(sy);
-    id = JP(new->cpu_id - old->cpu_id); NORM(id);
-    wa = JP(new->cpu_wa - old->cpu_wa); NORM(wa);
-    ir = JP(new->cpu_ir - old->cpu_ir); NORM(ir);
-    printf("%2ld %2ld  %6ld %6ld %6ld %6ld  %4ld %4ld %4ld  %2d %2d %2d %2d %2d %2d\n",
-        new->procs_r ? (new->procs_r - 1) : 0, new->procs_b,
-        new->mem_free, new->mem_mapped, new->mem_anon, new->mem_slab,
-        new->sys_in - old->sys_in, new->sys_cs - old->sys_cs, new->sys_flt - old->sys_flt,
-        us, ni, sy, id, wa, ir);
-}
-
-static void usage(char *cmd) {
-    fprintf(stderr, "Usage: %s [ -h ] [ -n iterations ] [ -d delay ] [ -r header_repeat ]\n"
-                    "    -n iterations     How many rows of data to print.\n"
-                    "    -d delay          How long to sleep between rows.\n"
-                    "    -r header_repeat  How many rows to print before repeating\n"
-                    "                      the header.  Zero means never repeat.\n"
-                    "    -h                Displays this help screen.\n",
-        cmd);
-}