Add missing libc/machine/arm/aeabi_memcpy.c file
	* libc/stdio/fwalk.c (_fwalk_reent): Remove redundant test.
	* libc/stdio/fwalk.c (_fwalk_reent): Remove redundant test.
	* libc/stdio/findfp.c (_cleanup_r): Call _fflush_r when configuration
	option "--enable-lite-exit" is in effect.  Refactor the code.
	* libc/stdio/findfp.c (_cleanup_r): Call _fflush_r when configuration
	option "--enable-lite-exit" is in effect.  Refactor the code.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Handle APPLICATION
	PACKAGE AUTHORITY SIDs.
	* winlean.h (DNLEN): Raise to 31.  Explain why.
	* uinfo.cc (pwdgrp::fetch_account_from_windows): Handle APPLICATION
	PACKAGE AUTHORITY SIDs.
	* winlean.h (DNLEN): Raise to 31.  Explain why.
	* exception.h (class exception): Remove unnecessary #ifdef.
	* uinfo.cc (client_request_pwdgrp::client_request_pwdgrp): Fix length
	counter to include trailing NUL.

	* sec_auth.cc (get_user_groups): Add experimental exception handler.
	(get_user_local_groups): Ditto.
	* exception.h (class exception): Remove unnecessary #ifdef.
	* uinfo.cc (client_request_pwdgrp::client_request_pwdgrp): Fix length
	counter to include trailing NUL.

	* sec_auth.cc (get_user_groups): Add experimental exception handler.
	(get_user_local_groups): Ditto.
2014-09-05  Hale Wang  <hale.wang@arm.com>

        * libc/machine/arm/memchr.S: Clean up the wrapper.
        * libc/machine/arm/memcpy.S: Likewise.
        * libc/machine/arm/memchr-stub.c: Delete this redundant file.
        * libc/machine/arm/memcpy-stub.c: Likewise.
        * libc/machine/arm/strcmp.S: Add speed-preferred wrapper.
        * libc/machine/arm/strlen.S: Likewise.
        * libc/machine/arm/Makefile.am: Add dependencies.
        * libc/machine/arm/Makefile.in: Regenerated.
        * libc/machine/arm/configure.in: Add dependencies.
        * libc/machine/arm/configure: Regenerated.
	* fhandler_proc.cc (proc_tab): Add entry for cygdrive symlink.
	(format_proc_cygdrive): New function to implement /proc/cygdrive.
	* fhandler_proc.cc (proc_tab): Add entry for cygdrive symlink.
	(format_proc_cygdrive): New function to implement /proc/cygdrive.
	* pathnames.xml (cygdrive): Add /proc/cygdrive description.