--- /dev/null
+++ Libc/Libc-825.25/xcodescripts/headers.sh
@@ -0,0 +1,182 @@
+#!/bin/bash
+set -x
+
+# Skip installing headers during Xcode build (buildit uses installhdrs+install)
+if [ "$ACTION" == build ]; then exit 0; fi
+
+# Installs Libc header files
+
+MKDIR="mkdir -p"
+INSTALL=install
+MV=mv
+ECHO=echo
+CHMOD=chmod
+CP=cp
+UNIFDEF=unifdef
+FIND=find
+RM=rm
+ED=ed
+XARGS=xargs
+GREP=grep
+FGREP=fgrep
+
+eval $(${SRCROOT}/xcodescripts/generate_features.pl --bash)
+UNIFDEFARGS=$(${SRCROOT}/xcodescripts/generate_features.pl --unifdef)
+
+INCDIR=${DSTROOT}/${PUBLIC_HEADERS_FOLDER_PATH}
+LOCINCDIR=${DSTROOT}/${PRIVATE_HEADERS_FOLDER_PATH}
+SYSTEMFRAMEWORK=${DSTROOT}/System/Library/Frameworks/System.framework
+KERNELFRAMEWORK=${DSTROOT}/System/Library/Frameworks/Kernel.framework
+
+if [ "$PLATFORM_NAME" = iphonesimulator ]; then
+	SYSTEMFRAMEWORK=${DSTROOT}/${SDKROOT}/System/Library/Frameworks/System.framework
+	KERNELFRAMEWORK=${DSTROOT}/${SDKROOT}/System/Library/Frameworks/Kernel.framework
+fi
+
+PRIVHDRS=${SYSTEMFRAMEWORK}/Versions/B/PrivateHeaders
+PRIVKERNELHDRS=${KERNELFRAMEWORK}/Versions/A/PrivateHeaders
+INSTALLMODE=$([[ `id -u` -eq 0 ]] && echo 444 || echo 644)
+
+INSTHDRS=(
+	${SRCROOT}/darwin/libproc.h
+	${SRCROOT}/gen/get_compat.h
+	${SRCROOT}/gen/execinfo.h
+)
+
+INC_INSTHDRS=(
+	NSSystemDirectories.h _locale.h _structs.h _types.h _wctype.h _xlocale.h aio.h alloca.h \
+	ar.h asl.h assert.h asm.h bitstring.h cpio.h crt_externs.h ctype.h db.h dirent.h disktab.h err.h \
+	errno.h fcntl.h fmtmsg.h fnmatch.h fsproperties.h fstab.h fts.h ftw.h getopt.h glob.h inttypes.h \
+	iso646.h langinfo.h libc.h libgen.h limits.h locale.h memory.h monetary.h monitor.h mpool.h ndbm.h \
+	nlist.h paths.h poll.h ranlib.h readpassphrase.h regex.h runetype.h search.h \
+	semaphore.h setjmp.h sgtty.h signal.h spawn.h stab.h standards.h stdbool.h stddef.h stdio.h stdint.h \
+	stdlib.h strhash.h string.h stringlist.h strings.h struct.h sysexits.h syslog.h tar.h termios.h time.h \
+	timeconv.h ttyent.h ucontext.h ulimit.h unistd.h util.h utime.h vis.h wchar.h wctype.h \
+	wordexp.h xlocale.h
+)
+if [ "x${FEATURE_LEGACY_RUNE_APIS}" == "x1" ]; then
+	INC_INSTHDRS=( "${INC_INSTHDRS[@]}" rune.h )
+fi
+if [ "x${FEATURE_LEGACY_UTMP_APIS}" == "x1" ]; then
+	INC_INSTHDRS=( "${INC_INSTHDRS[@]}" utmp.h )
+fi
+
+INC_INSTHDRS=( 
+	"${INC_INSTHDRS[@]/#/${SRCROOT}/include/}" 
+	${SRCROOT}/include/FreeBSD/nl_types.h
+	${SRCROOT}/include/NetBSD/utmpx.h
+	${SRCROOT}/stdtime/FreeBSD/tzfile.h
+)
+INC_PTHREADHDRS=(
+	${SRCROOT}/pthreads/pthread.h 
+	${SRCROOT}/pthreads/pthread_spis.h 
+	${SRCROOT}/pthreads/pthread_impl.h 
+	${SRCROOT}/pthreads/sched.h
+)
+INSTHDRS=( "${INSTHDRS[@]}" "${INC_INSTHDRS[@]}" "${INC_PTHREADHDRS[@]}" )
+
+INC_ARPA_INSTHDRS=( ftp.h nameser_compat.h telnet.h tftp.h )
+ARPA_INSTHDRS=( "${INC_ARPA_INSTHDRS[@]/#/${SRCROOT}/include/arpa/}" )
+
+INC_LIBKERN_INSTHDRS=( OSAtomic.h OSCacheControl.h )
+if [ "x${FEATURE_MEM_THERM_NOTIFICATION_APIS}" == "x1" ]; then
+	INC_LIBKERN_INSTHDRS+=( OSMemoryNotification.h OSThermalNotification.h )
+fi
+LIBKERN_INSTHDRS=( "${INC_LIBKERN_INSTHDRS[@]/#/${SRCROOT}/include/libkern/}" )
+
+MALLOC_INSTHDRS=( ${SRCROOT}/include/malloc/malloc.h )
+
+INC_PROTO_INSTHDRS=(routed.h rwhod.h talkd.h timed.h )
+PROTO_INSTHDRS=( "${INC_PROTO_INSTHDRS[@]/#/${SRCROOT}/include/protocols/}" )
+
+INC_SECURE_INSTHDRS=( _common.h _string.h _stdio.h )
+SECURE_INSTHDRS=( "${INC_SECURE_INSTHDRS[@]/#/${SRCROOT}/include/secure/}" )
+
+SYS_INSTHDRS=( ${SRCROOT}/include/sys/acl.h ${SRCROOT}/include/sys/statvfs.h )
+
+INC_XLOCALE_INSTHDRS=(
+	__wctype.h _ctype.h _inttypes.h _langinfo.h _monetary.h _regex.h
+	_stdio.h _stdlib.h _string.h _time.h _wchar.h _wctype.h
+)
+XLOCALE_INSTHDRS=( "${INC_XLOCALE_INSTHDRS[@]/#/${SRCROOT}/include/xlocale/}" )
+
+LOCALHDRS=(
+	${SRCROOT}/darwin/dirhelper.defs
+	${SRCROOT}/darwin/dirhelper_priv.h
+	${SRCROOT}/darwin/libproc.h
+	${SRCROOT}/darwin/libproc_internal.h
+	${SRCROOT}/gen/asl_core.h 
+	${SRCROOT}/gen/asl_file.h 
+	${SRCROOT}/gen/asl_ipc.defs 
+	${SRCROOT}/gen/asl_legacy1.h 
+	${SRCROOT}/gen/asl_msg.h 
+	${SRCROOT}/gen/asl_private.h 
+	${SRCROOT}/gen/asl_store.h 
+	${SRCROOT}/gen/assumes.h 
+	${SRCROOT}/gen/_simple.h 
+	${SRCROOT}/gen/stack_logging.h 
+	${SRCROOT}/gen/utmpx_thread.h
+	${SRCROOT}/include/spawn_private.h
+	${SRCROOT}/nls/FreeBSD/msgcat.h
+	${SRCROOT}/pthreads/pthread_workqueue.h
+)
+
+PRIV_INSTHDRS=(
+	${SRCROOT}/gen/stack_logging.h
+	${SRCROOT}/pthreads/pthread_machdep.h
+	${SRCROOT}/stdlib/FreeBSD/atexit.h
+)
+
+PRIV_BTREEHDRS=(
+	${SRCROOT}/db/btree/FreeBSD/btree.h
+	${SRCROOT}/db/btree/FreeBSD/bt_extern.h
+)
+
+SYS_INSTHDRS=( ${SRCROOT}/include/sys/acl.h ${SRCROOT}/include/sys/statvfs.h )
+PRIVUUID_INSTHDRS=( ${SRCROOT}/uuid/namespace.h )
+
+${MKDIR} ${INCDIR}/arpa
+${MKDIR} ${INCDIR}/libkern
+${MKDIR} ${INCDIR}/malloc
+${MKDIR} ${INCDIR}/protocols
+${MKDIR} ${INCDIR}/secure
+${MKDIR} ${INCDIR}/sys
+${MKDIR} ${INCDIR}/xlocale
+${INSTALL} -m ${INSTALLMODE} ${INSTHDRS[@]} ${INCDIR}
+${INSTALL} -m ${INSTALLMODE} ${ARPA_INSTHDRS[@]} ${INCDIR}/arpa
+${INSTALL} -m ${INSTALLMODE} ${LIBKERN_INSTHDRS[@]} ${INCDIR}/libkern
+${INSTALL} -m ${INSTALLMODE} ${MALLOC_INSTHDRS[@]} ${INCDIR}/malloc
+${INSTALL} -m ${INSTALLMODE} ${PROTO_INSTHDRS[@]} ${INCDIR}/protocols
+${INSTALL} -m ${INSTALLMODE} ${SECURE_INSTHDRS[@]} ${INCDIR}/secure
+${INSTALL} -m ${INSTALLMODE} ${SYS_INSTHDRS[@]} ${INCDIR}/sys
+${INSTALL} -m ${INSTALLMODE} ${XLOCALE_INSTHDRS[@]} ${INCDIR}/xlocale
+${MKDIR} ${LOCINCDIR}
+${INSTALL} -m ${INSTALLMODE} ${LOCALHDRS[@]} ${LOCINCDIR}
+${MKDIR} ${PRIVHDRS}/btree
+${MKDIR} ${PRIVHDRS}/machine
+${MKDIR} ${PRIVHDRS}/uuid
+${MKDIR} ${PRIVHDRS}/sys
+${MKDIR} ${PRIVKERNELHDRS}/uuid
+${INSTALL} -m ${INSTALLMODE} ${PRIV_INSTHDRS[@]} ${PRIVHDRS}
+${INSTALL} -m ${INSTALLMODE} ${PRIV_BTREEHDRS[@]} ${PRIVHDRS}/btree
+${MV} ${INCDIR}/asm.h ${PRIVHDRS}/machine
+${INSTALL} -m ${INSTALLMODE} ${SYS_INSTHDRS[@]} ${PRIVHDRS}/sys
+${INSTALL} -m ${INSTALLMODE} ${PRIVUUID_INSTHDRS[@]} ${PRIVHDRS}/uuid
+${INSTALL} -m ${INSTALLMODE} ${PRIVUUID_INSTHDRS[@]} ${PRIVKERNELHDRS}/uuid
+
+for i in `${FIND} "${DSTROOT}" -name \*.h -print0 | ${XARGS} -0 ${GREP} -l '^//Begin-Libc'`; do
+	${CHMOD} u+w $i &&
+	${ECHO} ${ED} - $i \< ${SRCROOT}/xcodescripts/strip-header.ed &&
+	${ED} - $i < ${SRCROOT}/xcodescripts/strip-header.ed &&
+	${CHMOD} u-w $i || exit 1;
+done
+for i in `${FIND} "${DSTROOT}" -name \*.h -print0 | ${XARGS} -0 ${FGREP} -l UNIFDEF`; do
+	${CHMOD} u+w $i &&
+	${CP} $i $i.orig &&
+	${ECHO} ${UNIFDEF} ${UNIFDEFARGS} $i.orig \> $i &&
+	{ ${UNIFDEF} ${UNIFDEFARGS} $i.orig > $i || [ $? -ne 2 ]; } &&
+	${RM} $i.orig &&
+	${CHMOD} u-w $i || exit 1;
+done
+
+exit 0