Uli's libio/libstdc++ patches.

ChangeLog

configure

configure.in

gcc/ChangeLog

libio/ChangeLog

libio/cleanup.c

libio/config.shared

libio/config/linux.mt

libio/configure.in

libio/depend

libio/fileops.c

libio/include/empty.h

libio/ioignore.c

libio/iolibio.h

libio/ioperror.c

libio/iopopen.c

libio/ioprims.c

libio/ioseekoff.c

libio/ioseekpos.c

libio/iostream.cc