https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103305
--- Comment #24 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Tamar Christina <tnfch...@gcc.gnu.org>: https://gcc.gnu.org/g:ba6bb287f03d42ab6c4f39ce99dcf94ec5113655 commit r12-5819-gba6bb287f03d42ab6c4f39ce99dcf94ec5113655 Author: Tamar Christina <tamar.christ...@arm.com> Date: Tue Dec 7 10:37:30 2021 +0000 Revert "libstdc++: Fix ctype changed after newlib update." Newlib has reverted the commit that caused us to require a workaround. As such we can now revert the workaround. This reverts commit 0e510ab53414430e93c6f5b64841e2f40031cda7. libstdc++-v3/ChangeLog: PR libstdc++/103305 * config/os/newlib/ctype_base.h (upper, lower, alpha, digit, xdigit, space, print, graph, cntrl, punct, alnum, blank): Revert.