--- /dev/null
+++ Libc/Libc-1583.60.2/xcodescripts/headers.sh
@@ -0,0 +1,378 @@
+#!/bin/bash
+set -x
+
+# Installs Libc header files
+
+if [ -n "${DRIVERKIT}" -a -z "${DRIVERKITSDK}" ]; then
+	# Run script in the mode that installs public DriverKit SDK headers first:
+	# required to get the correct header unifdef ordering, that mode strips out more
+	# and rewrites all headers under the parent directory (/System/DriverKit)
+	DRIVERKITSDK=1 SDK_INSTALL_HEADERS_ROOT="${SDK_INSTALL_ROOT}" "${BASH}" -e "$0"
+fi
+
+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)
+
+if [[ "${DEPLOYMENT_LOCATION}" == "NO" ]] ; then
+    HDRROOT=${BUILT_PRODUCTS_DIR}
+else
+    HDRROOT=${DSTROOT}
+fi
+
+INCDIR=${HDRROOT}/${SDK_INSTALL_HEADERS_ROOT}/usr/include
+LOCINCDIR=${HDRROOT}/${SDK_INSTALL_HEADERS_ROOT}/usr/local/include
+SYSTEMFRAMEWORK=${HDRROOT}/${SDK_INSTALL_HEADERS_ROOT}/System/Library/Frameworks/System.framework
+KERNELFRAMEWORK=${HDRROOT}/${SDK_INSTALL_HEADERS_ROOT}/System/Library/Frameworks/Kernel.framework
+
+PRIVHDRS=${SYSTEMFRAMEWORK}/Versions/B/PrivateHeaders
+PRIVKERNELHDRS=${KERNELFRAMEWORK}/Versions/A/PrivateHeaders
+INSTALLMODE=$([[ `id -u` -eq 0 ]] && echo 444 || echo 644)
+
+if [ -z "${DRIVERKITSDK}" ]; then
+
+INSTHDRS=(
+	${SRCROOT}/gen/get_compat.h
+	${SRCROOT}/gen/execinfo.h
+)
+
+INC_INSTHDRS=(
+	__wctype.h
+	_ctype.h
+	_locale.h
+	_regex.h
+	_stdio.h
+	_types.h
+	_wctype.h
+	_xlocale.h
+	_ctermid.h
+	aio.h
+	alloca.h
+	assert.h
+	asm.h
+	bitstring.h
+	cpio.h
+	crt_externs.h
+	ctype.h
+	db.h
+	dirent.h
+	disktab.h
+	err.h
+	errno.h
+	fcntl.h
+	fmtmsg.h
+	fnmatch.h
+	fsproperties.h
+	fstab.h
+	fts.h
+	ftw.h
+	getopt.h
+	glob.h
+	inttypes.h
+	iso646.h
+	langinfo.h
+	libc.h
+	libgen.h
+	limits.h
+	locale.h
+	memory.h
+	monetary.h
+	monitor.h
+	mpool.h
+	ndbm.h
+	nlist.h
+	paths.h
+	printf.h
+	poll.h
+	ranlib.h
+	readpassphrase.h
+	regex.h
+	runetype.h
+	search.h
+	semaphore.h
+	sgtty.h
+	signal.h
+	stab.h
+	standards.h
+	stddef.h
+	stdio.h
+	stdint.h
+	stdlib.h
+	strhash.h
+	string.h
+	stringlist.h
+	strings.h
+	struct.h
+	sysexits.h
+	syslog.h
+	tar.h
+	termios.h
+	time.h
+	timeconv.h
+	ttyent.h
+	ulimit.h
+	unistd.h
+	util.h
+	utime.h
+	vis.h
+	wchar.h
+	wctype.h
+	wordexp.h
+	xlocale.h
+)
+if [ "${PLATFORM_NAME}" == "macosx" -o -n "${DRIVERKIT}" ]; then
+	INC_INSTHDRS=( "${INC_INSTHDRS[@]}" ar.h )
+fi
+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
+	${SRCROOT}/stdtime/FreeBSD/tzfile.h
+)
+INSTHDRS=( "${INSTHDRS[@]}" "${INC_INSTHDRS[@]}" )
+
+INC_ARPA_INSTHDRS=( ftp.h inet.h nameser_compat.h telnet.h tftp.h )
+ARPA_INSTHDRS=( "${INC_ARPA_INSTHDRS[@]/#/${SRCROOT}/include/arpa/}" )
+
+if [ "x${FEATURE_THERM_NOTIFICATION_APIS}" == "x1" ]; then
+	INC_THERM_INSTHDRS=( OSThermalNotification.h )
+	THERM_INSTHDRS=( "${INC_THERM_INSTHDRS[@]/#/${SRCROOT}/include/libkern/}" )
+fi
+
+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 _strings.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/}" )
+
+MODULEMAPS=(
+	${SRCROOT}/include/_types.modulemap
+	${SRCROOT}/include/darwin_c_xlocale.modulemap
+	${SRCROOT}/include/secure.modulemap
+)
+
+PRIV_MODULEMAPS=(
+	${SRCROOT}/osprivate_os_assumes.modulemap
+)
+
+TYPES_INSTHDRS=(
+	${SRCROOT}/include/_types/_intmax_t.h
+	${SRCROOT}/include/_types/_nl_item.h
+	${SRCROOT}/include/_types/_uint16_t.h
+	${SRCROOT}/include/_types/_uint32_t.h
+	${SRCROOT}/include/_types/_uint64_t.h
+	${SRCROOT}/include/_types/_uint8_t.h
+	${SRCROOT}/include/_types/_uintmax_t.h
+	${SRCROOT}/include/_types/_wctrans_t.h
+	${SRCROOT}/include/_types/_wctype_t.h
+)
+
+LOCALHDRS=(
+	${SRCROOT}/darwin/libc_private.h
+	${SRCROOT}/gen/utmpx_thread.h
+	${SRCROOT}/nls/FreeBSD/msgcat.h
+	${SRCROOT}/gen/thread_stack_pcs.h
+	${SRCROOT}/libdarwin/h/dirstat.h
+	${SRCROOT}/darwin/subsystem.h
+	${SRCROOT}/darwin/_libc_init.h
+)
+if [ "${PLATFORM_NAME}" != "macosx" -a -z "${DRIVERKIT}" ]; then
+	LOCALHDRS=( "${LOCALHDRS[@]}" ${SRCROOT}/include/ar.h )
+fi
+
+OS_LOCALHDRS=( ${SRCROOT}/os/assumes.h ${SRCROOT}/os/debug_private.h )
+
+PRIV_INSTHDRS=(
+	${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/rbtree.h
+	${SRCROOT}/include/sys/statvfs.h
+)
+
+PRIVUUID_INSTHDRS=( ${SRCROOT}/uuid/namespace.h )
+
+else # DRIVERKITSDK
+
+# Public DriverKit SDK headers
+
+UNIFDEFARGS="${UNIFDEFARGS} -U_USE_EXTENDED_LOCALES_"
+
+INC_INSTHDRS=(
+	__wctype.h
+	_ctype.h
+	_locale.h
+	_stdio.h
+	_types.h
+	_wctype.h
+	alloca.h
+	assert.h
+	ctype.h
+	inttypes.h
+	limits.h
+	locale.h
+	runetype.h
+	stddef.h
+	stdio.h
+	stdint.h
+	stdlib.h
+	string.h
+	strings.h
+	time.h
+	wchar.h
+	wctype.h
+)
+
+TYPES_INSTHDRS=(
+	${SRCROOT}/include/_types/_intmax_t.h
+	${SRCROOT}/include/_types/_uint16_t.h
+	${SRCROOT}/include/_types/_uint32_t.h
+	${SRCROOT}/include/_types/_uint64_t.h
+	${SRCROOT}/include/_types/_uint8_t.h
+	${SRCROOT}/include/_types/_uintmax_t.h
+	${SRCROOT}/include/_types/_wctrans_t.h
+	${SRCROOT}/include/_types/_wctype_t.h
+)
+
+INC_INSTHDRS=(
+	"${INC_INSTHDRS[@]/#/${SRCROOT}/include/}"
+)
+INSTHDRS=( "${INSTHDRS[@]}" "${INC_INSTHDRS[@]}" )
+
+INC_SECURE_INSTHDRS=( _common.h _string.h _strings.h _stdio.h )
+SECURE_INSTHDRS=( "${INC_SECURE_INSTHDRS[@]/#/${SRCROOT}/include/secure/}" )
+
+fi # DRIVERKITSDK
+
+if [ -n "${INSTHDRS}" ]; then
+${MKDIR} ${INCDIR}
+${INSTALL} -m ${INSTALLMODE} ${INSTHDRS[@]} ${INCDIR}
+fi
+if [ -n "${ARPA_INSTHDRS}" ]; then
+${MKDIR} ${INCDIR}/arpa
+${INSTALL} -m ${INSTALLMODE} ${ARPA_INSTHDRS[@]} ${INCDIR}/arpa
+fi
+if [ -n "${THERM_INSTHDRS}" ]; then
+${MKDIR} ${INCDIR}/libkern
+${INSTALL} -m ${INSTALLMODE} ${THERM_INSTHDRS[@]} ${INCDIR}/libkern
+fi
+if [ -n "${PROTO_INSTHDRS}" ]; then
+${MKDIR} ${INCDIR}/protocols
+${INSTALL} -m ${INSTALLMODE} ${PROTO_INSTHDRS[@]} ${INCDIR}/protocols
+fi
+if [ -n "${SECURE_INSTHDRS}" ]; then
+${MKDIR} ${INCDIR}/secure
+${INSTALL} -m ${INSTALLMODE} ${SECURE_INSTHDRS[@]} ${INCDIR}/secure
+fi
+if [ -n "${SYS_INSTHDRS}" ]; then
+${MKDIR} ${INCDIR}/sys
+${INSTALL} -m ${INSTALLMODE} ${SYS_INSTHDRS[@]} ${INCDIR}/sys
+fi
+if [ -n "${XLOCALE_INSTHDRS}" ]; then
+${MKDIR} ${INCDIR}/xlocale
+${INSTALL} -m ${INSTALLMODE} ${XLOCALE_INSTHDRS[@]} ${INCDIR}/xlocale
+fi
+if [ -n "${TYPES_INSTHDRS}" ]; then
+${MKDIR} ${INCDIR}/_types
+${INSTALL} -m ${INSTALLMODE} ${TYPES_INSTHDRS[@]} ${INCDIR}/_types
+fi
+if [ -n "${MODULEMAPS}" ]; then
+${MKDIR} ${INCDIR}
+${INSTALL} -m ${INSTALLMODE} ${MODULEMAPS[@]} ${INCDIR}
+fi
+if [ -n "${LOCALHDRS}" ]; then
+${MKDIR} ${LOCINCDIR}
+${INSTALL} -m ${INSTALLMODE} ${LOCALHDRS[@]} ${LOCINCDIR}
+fi
+if [ -n "${OS_LOCALHDRS}" ]; then
+${MKDIR} ${LOCINCDIR}/os
+${INSTALL} -m ${INSTALLMODE} ${OS_LOCALHDRS[@]} ${LOCINCDIR}/os
+fi
+if [ -n "${PRIV_MODULEMAPS}" ]; then
+${MKDIR} ${LOCINCDIR}
+${INSTALL} -m ${INSTALLMODE} ${PRIV_MODULEMAPS[@]} ${LOCINCDIR}
+fi
+if [ -n "${PRIV_INSTHDRS}" ]; then
+${MKDIR} ${PRIVHDRS}
+${INSTALL} -m ${INSTALLMODE} ${PRIV_INSTHDRS[@]} ${PRIVHDRS}
+fi
+if [ -n "${PRIV_BTREEHDRS}" ]; then
+${MKDIR} ${PRIVHDRS}/btree
+${INSTALL} -m ${INSTALLMODE} ${PRIV_BTREEHDRS[@]} ${PRIVHDRS}/btree
+fi
+if [ -n "${SYS_INSTHDRS}" ]; then
+${MKDIR} ${PRIVHDRS}/sys
+${INSTALL} -m ${INSTALLMODE} ${SYS_INSTHDRS[@]} ${PRIVHDRS}/sys
+fi
+if [ -n "${PRIVUUID_INSTHDRS}" ]; then
+${MKDIR} ${PRIVHDRS}/uuid
+${INSTALL} -m ${INSTALLMODE} ${PRIVUUID_INSTHDRS[@]} ${PRIVHDRS}/uuid
+${MKDIR} ${PRIVKERNELHDRS}/uuid
+${INSTALL} -m ${INSTALLMODE} ${PRIVUUID_INSTHDRS[@]} ${PRIVKERNELHDRS}/uuid
+fi
+if [ -f "${INCDIR}/asm.h" ]; then
+${MKDIR} ${PRIVHDRS}/machine
+${MV} ${INCDIR}/asm.h ${PRIVHDRS}/machine
+fi
+
+for i in `${FIND} "${HDRROOT}/${SDK_INSTALL_HEADERS_ROOT}" -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} "${HDRROOT}/${SDK_INSTALL_HEADERS_ROOT}" -name \*.h -print0 | ${XARGS} -0 ${FGREP} -l -e UNIFDEF -e OPEN_SOURCE -e _USE_EXTENDED_LOCALES_`; 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