libstdc++/5432
* include/bits/ios_base.h: Use _Atomic_word for reference counts.
* include/bits/localefwd.h: Likewise.
Also use for std::locale:🆔:_S_highwater.
* src/ios.cc (ios_base::xalloc): Use _Atomic_word.
* src/locale.cc: Support new usage of _Atomic_word.
(std::locale::classic): Guard entire function against reentry.
* src/localename.cc: Support new usage of _Atomic_word.
From-SVN: r49195
2001-01-05 Benjamin Kosnik <bkoz@redhat.com>
Fix 27_io/filebuf_members.cc
* src/localename.cc (locale::_Impl::_Impl(const _Impl& __imp,
const string& __name, category __cat, size_t __refs): Set
_M_has_name with _M_name.
* include/bits/localefwd.h (locale::operator!=): Protect member
function call with this->.
* src/locale.cc (locale::operator==): Make fast checks first.
* include/bits/basic_ios.tcc (basic_ios::init): Simplify.
* include/bits/ios_base.h (_M_synced_with_stdio): Add data member
to ios_base::Init.
* src/ios.cc (ios_base::Init::Init): Initialize here.
(ios_base::sync_with_stdio): Set here.
2001-01-04 Loren J. Rittle <ljrittle@acm.org>
* config/c_io_stdio.cc (__basic_file<_CharT>::sys_open()): On
systems that support it, call dup() before fdopen().
From-SVN: r38742