Add missing includes.

Test: mma
Bug: None
Change-Id: I0221b213e08d07cc5ac0b704a86e98ae8c0f456f
diff --git a/libc/bionic/android_set_abort_message.cpp b/libc/bionic/android_set_abort_message.cpp
index 2a11613..8c80c5a 100644
--- a/libc/bionic/android_set_abort_message.cpp
+++ b/libc/bionic/android_set_abort_message.cpp
@@ -29,6 +29,7 @@
 #include <android/set_abort_message.h>
 
 #include <pthread.h>
+#include <string.h>
 #include <sys/mman.h>
 
 #include "private/ScopedPthreadMutexLocker.h"
diff --git a/libc/bionic/bionic_arc4random.cpp b/libc/bionic/bionic_arc4random.cpp
index a339900..391eb0c 100644
--- a/libc/bionic/bionic_arc4random.cpp
+++ b/libc/bionic/bionic_arc4random.cpp
@@ -31,6 +31,7 @@
 #include <errno.h>
 #include <stdatomic.h>
 #include <stdlib.h>
+#include <string.h>
 #include <sys/auxv.h>
 #include <unistd.h>
 
diff --git a/libc/bionic/iconv.cpp b/libc/bionic/iconv.cpp
index b0372a1..015d70f 100644
--- a/libc/bionic/iconv.cpp
+++ b/libc/bionic/iconv.cpp
@@ -32,6 +32,7 @@
 #include <endian.h>
 #include <errno.h>
 #include <stdlib.h>
+#include <string.h>
 #include <uchar.h>
 
 #include "private/bionic_mbstate.h"
diff --git a/libc/bionic/icu.cpp b/libc/bionic/icu.cpp
index 944a3f8..78e551b 100644
--- a/libc/bionic/icu.cpp
+++ b/libc/bionic/icu.cpp
@@ -32,6 +32,7 @@
 #include <dlfcn.h>
 #include <pthread.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include <async_safe/log.h>
 
diff --git a/libc/bionic/wcstod.cpp b/libc/bionic/wcstod.cpp
index 41df854..41a94fb 100644
--- a/libc/bionic/wcstod.cpp
+++ b/libc/bionic/wcstod.cpp
@@ -31,6 +31,7 @@
 #include <wchar.h>
 
 #include <stdlib.h>
+#include <string.h>
 
 #include "local.h"
 
diff --git a/libc/tzcode/bionic.cpp b/libc/tzcode/bionic.cpp
index b486174..9b59183 100644
--- a/libc/tzcode/bionic.cpp
+++ b/libc/tzcode/bionic.cpp
@@ -27,6 +27,7 @@
  */
 
 #include <arpa/inet.h> // For ntohl(3).
+#include <errno.h>
 #include <fcntl.h>
 #include <stdint.h>
 #include <stdlib.h>
diff --git a/libc/upstream-openbsd/android/include/arc4random.h b/libc/upstream-openbsd/android/include/arc4random.h
index 4c4be0e..afa8d14 100644
--- a/libc/upstream-openbsd/android/include/arc4random.h
+++ b/libc/upstream-openbsd/android/include/arc4random.h
@@ -22,10 +22,10 @@
  * Stub functions for portability.
  */
 
-#include <sys/mman.h>
-
+#include <errno.h>
 #include <pthread.h>
 #include <signal.h>
+#include <sys/mman.h>
 
 #include <async_safe/log.h>