First Last Prev Next    No search results available      Search page      Enter new bug
Bug#: 9168
Product:  
Component:  
Status: RESOLVED
Resolution: FIXED
Assigned To: Paolo Carlini <paolo.carlini@oracle.com>
Host:
Reported against  
Priority:  
Severity:  
Target Milestone:  
 
 
Target:
Reporter: Pétur Runólfsson <peturrun@gmail.com>
Add CC:
CC:
Remove selected CCs
Build:
URL:
Summary:
Keywords:
Known to work:
Known to fail:

Attachment Description Type Created Size Actions
defect19.cc defect19.cc application/octet-stream 2003-05-21 15:17 421 bytes Edit
Create a New Attachment (proposed patch, testcase, etc.) View All

Bug 9168 depends on: Show dependency tree
Show dependency graph
Bug 9168 blocks:

Additional Comments:






View Bug Activity   |   Format For Printing   |   Clone This Bug


Description:   Last confirmed: Opened: 2003-01-04 01:56
codecvt<char, char, mbstate_t>::in and codecvt<char, char, mbstate_t>::out copy
the input buffer to the output buffer, but should not do so.

According to the resolution to library defect report 19
<http://anubis.dkuug.dk/jtc1/sc22/wg21/docs/lwg-defects.html#19>, codecvt<>::in
and codecvt<>::out should not overwrite the output buffers when they return
noconv:

"If returns noconv [...] there are no changes to the values in [to, to_limit)."

The resolution to defect report 305 is also clear:

"codecvt<char,char,mbstate_t> stores no characters."

Release:
gcc-3.2.1

Environment:
Red Hat Linux 8.0

How-To-Repeat:
See attachment

------- Comment #1 From Pétur Runólfsson 2003-01-04 01:56 -------
Fix:
Remove the memcpy calls from in and out.

------- Comment #2 From Paolo Carlini 2003-01-04 07:44 -------
Responsible-Changed-From-To: unassigned->paolo
Responsible-Changed-Why: Patching.

------- Comment #3 From Paolo Carlini 2003-01-04 07:44 -------
State-Changed-From-To: open->analyzed
State-Changed-Why: Confirmed.

------- Comment #4 From Paolo Carlini 2003-01-05 00:26 -------
State-Changed-From-To: analyzed->closed
State-Changed-Why: Fixed for 3.2.2 amd 3.3.

------- Comment #5 From Paolo Carlini 2003-01-05 08:04 -------
From: paolo@gcc.gnu.org
To: gcc-gnats@gcc.gnu.org
Cc:  
Subject: libstdc++/9168
Date: 5 Jan 2003 08:04:18 -0000

 CVSROOT:	/cvs/gcc
 Module name:	gcc
 Changes by:	paolo@gcc.gnu.org	2003-01-05 00:04:18
 
 Modified files:
 	libstdc++-v3   : ChangeLog 
 	libstdc++-v3/src: codecvt.cc 
 	libstdc++-v3/testsuite/22_locale: codecvt_members_char_char.cc 
 
 Log message:
 	2003-01-05  Paolo Carlini <pcarlini@unitus.it>
 	
 	PR libstdc++/9168
 	* src/codecvt.cc
 	(codecvt<char, char, mbstate_t>::do_in, do_out):
 	Implement the resolution of DR19 (TC).
 	* testsuite/22_locale/codecvt_members_char_char.cc
 	(test01): Tweak.
 
 Patches:
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&r1=1.1485&r2=1.1486
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/src/codecvt.cc.diff?cvsroot=gcc&r1=1.14&r2=1.15
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/22_locale/codecvt_members_char_char.cc.diff?cvsroot=gcc&r1=1.7&r2=1.8
 


------- Comment #6 From Paolo Carlini 2003-01-05 08:12 -------
From: paolo@gcc.gnu.org
To: gcc-gnats@gcc.gnu.org
Cc:  
Subject: libstdc++/9168
Date: 5 Jan 2003 08:12:08 -0000

 CVSROOT:	/cvs/gcc
 Module name:	gcc
 Branch: 	gcc-3_3-branch
 Changes by:	paolo@gcc.gnu.org	2003-01-05 00:12:08
 
 Modified files:
 	libstdc++-v3   : ChangeLog 
 	libstdc++-v3/src: codecvt.cc 
 	libstdc++-v3/testsuite/22_locale: codecvt_members_char_char.cc 
 
 Log message:
 	2003-01-05  Paolo Carlini <pcarlini@unitus.it>
 	
 	PR libstdc++/9168
 	* src/codecvt.cc
 	(codecvt<char, char, mbstate_t>::do_in, do_out):
 	Implement the resolution of DR19 (TC).
 	* testsuite/22_locale/codecvt_members_char_char.cc
 	(test01): Tweak.
 
 Patches:
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.1464.2.5&r2=1.1464.2.6
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/src/codecvt.cc.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.13&r2=1.13.4.1
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/22_locale/codecvt_members_char_char.cc.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.7&r2=1.7.14.1
 


------- Comment #7 From Paolo Carlini 2003-01-05 08:25 -------
From: paolo@gcc.gnu.org
To: gcc-gnats@gcc.gnu.org
Cc:  
Subject: libstdc++/9168
Date: 5 Jan 2003 08:25:00 -0000

 CVSROOT:	/cvs/gcc
 Module name:	gcc
 Branch: 	gcc-3_2-branch
 Changes by:	paolo@gcc.gnu.org	2003-01-05 00:24:56
 
 Modified files:
 	libstdc++-v3   : ChangeLog 
 	libstdc++-v3/src: codecvt.cc 
 	libstdc++-v3/testsuite/22_locale: codecvt_members_char_char.cc 
 
 Log message:
 	2003-01-05  Paolo Carlini <pcarlini@unitus.it>
 	
 	PR libstdc++/9168
 	* src/codecvt.cc
 	(codecvt<char, char, mbstate_t>::do_in, do_out):
 	Implement the resolution of DR19 (TC).
 	* testsuite/22_locale/codecvt_members_char_char.cc
 	(test01): Tweak.
 
 Patches:
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.1057.2.159.2.68&r2=1.1057.2.159.2.69
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/src/codecvt.cc.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.10.12.2&r2=1.10.12.3
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/22_locale/codecvt_members_char_char.cc.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.4.2.2&r2=1.4.2.2.2.1
 

------- Comment #8 From Benjamin Kosnik 2003-05-12 18:12 -------
From: bkoz@gcc.gnu.org
To: gcc-gnats@gcc.gnu.org
Cc:  
Subject: libstdc++/9168
Date: 12 May 2003 18:12:39 -0000

 CVSROOT:	/cvs/gcc
 Module name:	gcc
 Changes by:	bkoz@gcc.gnu.org	2003-05-12 18:12:28
 
 Modified files:
 	libstdc++-v3   : ChangeLog 
 	libstdc++-v3/include/bits: fstream.tcc 
 	libstdc++-v3/include/std: std_fstream.h 
 
 Log message:
 	2003-05-12  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* testsuite/27_io/basic_filebuf/underflow/10096.cc: Add weak bits.
 	
 	2003-05-11  Phil Edwards  <pme@gcc.gnu.org>
 	
 	* testsuite/Makefile.am:  Properly quote /both/ LD_RUN_PATHs.
 	* testsuite/Makefile.in:  Regenerate.
 	
 	2003-05-11  Phil Edwards  <pme@gcc.gnu.org>
 	
 	* testsuite/Makefile.am:  Properly quote LD_RUN_PATH.
 	* testsuite/Makefile.in:  Regenerate.
 	
 	2003-05-11  Gabriel Dos Reis <gdr@integrable-solutions.net>
 	
 	PR libstdc++/3181
 	* include/c_std/std_cmath.h: #include <bits/cpp_type_traits.h>
 	(acos): Handle integer argument.
 	(asin): Likewise.
 	(atan): Likewise.
 	(atan2): Likewise.
 	(ceil): Likewise.
 	(cos): Likewise.
 	(cosh): Likewise.
 	(exp): Likewise.
 	(fabs): Likewise.
 	(floor): Likewise.
 	(frexp): Likewise.
 	(ldexp): Likewise.
 	(log): Likewise.
 	(log10): Likewise.
 	(sin): Likewise.
 	(sinh): Likewise.
 	(sqrt): Likewise.
 	(tan): Likewise.
 	(tanh): Likewise.
 	* include/bits/cpp_type_traits.h (__are_same<>): New traits.
 	(__enable_if): Likewise.
 	* testsuite/26_numerics/cmath/overloads.C: New test.
 	
 	2003-05-10  Petur Runolfsson  <peturr02@ru.is>
 	
 	PR libstdc++/9027
 	PR libstdc++/9520
 	PR libstdc++/10096
 	* include/bits/fstream.tcc (basic_file::_M_underflow):  Add generic
 	implementation, based on old wchar_t specialization, add support
 	for codecvt::in() return value of codecvt_base::noconv, remove
 	_M_file.sys_ungetc() call.
 	* include/std/std_fstream.h (basic_file::underflow,
 	basic_file::uflow, basic_file::_M_underflow):  Remove
 	specialization declarations, call _M_underflow from generic versions
 	of underflow and uflow.
 	* src/fstream.cc (basic_file::underflow, basic_file::uflow,
 	basic_file::_M_underflow):  Remove specializations.
 	* src/Makefile.am (sources):  Remove fstream.cc.
 	* src/Makefile.in:  Regenerated.
 	* testsuite/27_io/basic_filebuf/underflow/10096.cc:  New test.
 	* testsuite/27_io/basic_filebuf/underflow/char/1.cc:  New test.
 	* testsuite/27_io/basic_filebuf/underflow/char/9027.cc:  New test.
 	* testsuite/27_io/basic_filebuf/underflow/wchar_t/9520.cc:  New test.
 	
 	2003-05-10  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* include/ext/stdio_filebuf.h (__stdio_filebuf): Remove stack
 	buffer.
 	* config/io/basic_file_stdio.h (__basic_file::xsgetn): Remove
 	unbuffered bits.
 	(__basic_file::xsputn): Same.
 	(__basic_file::seekoff): Same.
 	(__basic_file::seekpos): Same.
 	(__basic_file::showmanyc): Same.
 	* config/io/basic_file_stdio.cc: Same.
 	* include/std/std_fstream.h: Same.
 	* include/bits/fstream.tcc: Same.
 	* src/fstream.cc: Same.
 	* testsuite/27_io/basic_filebuf/sgetn/char/1.cc (test05): Tidy.
 	
 	2003-05-10  Petur Runolfsson  <peturr02@ru.is>
 	
 	PR libstdc++/9520
 	PR libstdc++/9661
 	PR libstdc++/9662
 	* include/ext/stdio_sync_filebuf.h:  New file.
 	(basic_stdiobuf):  New.
 	* include/Makefile.am (ext_headers): Add ext/stdio_sync_filebuf.h
 	* include/Makefile.in: Regenerate.
 	* include/bits/ios_base.h (Init::_S_create_buffers,
 	Init::_S_destroy_buffers):  Remove declarations.
 	* src/globals.cc (buf_cout_sync, buf_cin_sync, buf_cerr_sync,
 	buf_wcout_sync, buf_wcin_sync, buf_wcerr_sync):  Define.
 	* src/ios.cc (Init::_S_create_buffers,
 	Init::_S_destroy_buffers):  Remove.
 	(Init::Init):  Create and use syncronized buffers.
 	(ios_base::sync_with_stdio):  Destroy syncronized buffers,
 	create and install unsyncronized buffers.
 	* testsuite/27_io/objects/char/10.cc:  New test.
 	* testsuite/27_io/objects/char/9.cc:  New test.
 	* testsuite/27_io/objects/char/9661-1.cc:  New test.
 	* testsuite/27_io/objects/char/9661-2_xin.cc:  New test.
 	* testsuite/27_io/objects/char/9661-2_xin.in:  New.
 	* testsuite/27_io/objects/wchar_t/1.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/10.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/2.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/2523-1_xin.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/2523-1_xin.in:  New.
 	* testsuite/27_io/objects/wchar_t/2523-2_xin.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/2523-2_xin.in:  New.
 	* testsuite/27_io/objects/wchar_t/3045.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/3647.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/3_xin.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/3_xin.in:  New.
 	* testsuite/27_io/objects/wchar_t/4_xin.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/4_xin.in:  New.
 	* testsuite/27_io/objects/wchar_t/5.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/5268.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/5280_xin.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/5280_xin.in:  New.
 	* testsuite/27_io/objects/wchar_t/6.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/6548_xin.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/6548_xin.in:  New.
 	* testsuite/27_io/objects/wchar_t/6648-1_xin.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/6648-1_xin.in:  New.
 	* testsuite/27_io/objects/wchar_t/6648-2_xin.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/6648-2_xin.in:  New.
 	* testsuite/27_io/objects/wchar_t/7.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/7744_xin.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/7744_xin.in:  New.
 	* testsuite/27_io/objects/wchar_t/8.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/9_xin.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/9_xin.in:  New.
 	* testsuite/27_io/objects/wchar_t/9520.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/9661-1.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/9661-2_xin.cc:  New test.
 	* testsuite/27_io/objects/wchar_t/9661-2_xin.in:  New.
 	* testsuite/27_io/objects/wchar_t/9662.cc:  New test.
 	* testsuite/ext/stdiobuf_char.cc:  New test.
 	* testsuite/ext/stdiobuf_wchar_t.cc:  New test.
 	
 	2003-05-10  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* testsuite/27_io/basic_filebuf/close/char/3.cc: Remove
 	unnecessary includes and unused string literals.
 	* testsuite/27_io/basic_filebuf/in_avail/char/1.cc: Likewise.
 	
 	2003-05-08  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_streambuf.h (setg, setp): Don't touch _M_mode.
 	
 	2003-05-07  Richard Henderson  <rth@redhat.com>
 	
 	PR c++/10570
 	* libsupc++/eh_catch.cc (__cxa_begin_catch): Handle foreign exceptions.
 	(__cxa_end_catch): Likewise.
 	* libsupc++/eh_throw.cc (__cxa_rethrow): Likewise.  Use
 	_Unwind_Resume_or_Rethrow.
 	* libsupc++/eh_personality.cc (empty_exception_spec): New.
 	(PERSONALITY_FUNCTION): Don't ignore terminate or catch-all
 	for _UA_FORCE_UNWIND.  Honor empty filter spec for foreign
 	exceptions.  Don't push terminate/unexpected to cxa functions.
 	(__cxa_call_unexpected): Remove foreign exception fixmes.
 	
 	2003-05-07  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* testsuite/27_io/ios_base/cons: New.
 	* testsuite/27_io/ios_base/cons/assign_neg.cc: New.
 	* testsuite/27_io/ios_base/cons/copy_neg.cc: New.
 	
 	2003-05-07  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_fstream.h (_M_is_indeterminate): Remove.
 	* src/fstream.cc
 	(basic_filebuf<char/wchar_t>::_M_underflow): Simplify: either
 	there is no buffer or __testget == !__testinit.
 	
 	* src/fstream.cc
 	(basic_filebuf<char/wchar_t>::_M_underflow): _M_set_determinate()
 	automatically sets, if appropriate, _M_out_cur == _M_in_cur.
 	
 	* include/std/std_fstream.h (_M_destroy_pback): Don't set
 	unnecessarily _M_pback_cur_save and _M_pback_end_save.
 	
 	* include/std/std_fstream.h (_M_set_determinate): Minor tweak.
 	
 	* include/std/std_sstream.h (_M_sync): Minor tweak.
 	
 	* include/bits/fstream.tcc (close): No need to call
 	_M_destroy_pback, setting _M_pback_init to false suffices
 	to clean up.
 	
 	2003-05-06  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* include/bits/stl_algo.h: Enums as _S_.
 	* include/bits/stl_tree.h: Same.
 	* include/bits/stl_bvector.h: Same.
 	* include/bits/ios_base.h: Same.
 	* include/bits/stl_alloc.h: Same.
 	* include/ext/stl_hashtable.h: Same.
 	* src/ios.cc: And here.
 	
 	* include/std/std_sstream.h: Replace _M_really_sync to _M_sync.
 	* include/bits/sstream.tcc: Same.
 	
 	* include/bits/basic_ios.h: Correct spacing for '< ctype'.
 	
 	* include/bits/locale_facets.tcc: Replace __temp to __tmp.
 	
 	* include/bits/locale_facets.h (__num_base): Remove protected.
 	Use _S_[io]* names for enumerations.
 	(_S_format_int): Remove.
 	* include/bits/locale_facets.tcc: Same.
 	* src/locale.cc: Same.
 	
 	* include/std/std_sstream.h (stringbuf::str): Tweak formatting.
 	
 	2003-05-06  Phil Edwards  <pme@gcc.gnu.org>
 	
 	* docs/html/faq/index.html (3.10):  Add note about mips atomicity.h.
 	* docs/html/faq/index.txt:  Regenerated.
 	
 	2003-05-06  Michael Ritzert <Ritzert@t-online.de>
 	Matt Kraai <kraai@alumni.cmu.edu>
 	
 	* include/ext/stl_rope.h (_Rope_RopeRep<>::_M_c_string_lock): Tweak.
 	And retweak.
 	
 	2003-05-06  Richard Sandiford  <rsandifo@redhat.com>
 	
 	* configure.target (mips*): Use the generic atomicity.h by default.
 	
 	2003-05-05  Loren J. Rittle  <ljrittle@acm.org>
 	(Inspired by an alternate patch from Danny Smith.)
 	
 	* include/bits/stl_threads.h (_Atomic_swap): Kill it...
 	(_Swap_lock_struct<>): ...and the horse it rode in on.
 	* src/globals.cc (_Swap_lock_struct<>): Likewise.
 	* include/ext/stl_rope.h (_Rope_RopeRep<>::_M_c_string_lock): New
 	member to support...
 	* include/ext/ropeimpl.h (rope<>::c_str): Follow *all* memory
 	visibility rules related to POSIX threads.
 	* testsuite/thread/pthread7-rope.cc: New test.
 	
 	2003-05-04  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* testsuite/21_strings/basic_string/find/char/3.cc: New
 	file, testing basic_string<char>::find_first_not_of.
 	* testsuite/21_strings/basic_string/find/wchar_t/3.cc:
 	Likewise for basic_string<wchar_t>.
 	
 	2003-05-03  Loren J. Rittle  <ljrittle@acm.org>
 	
 	* testsuite/thread/pthread1.cc: Remove special case for FreeBSD.
 	
 	2003-05-02  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* include/Makefile.am (CLEANFILES): Remove PCH files in target
 	directory.
 	* include/Makefile.in: Regenerate.
 	
 	2003-05-02  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_sstream.h (str()): Tidy.
 	
 	2003-05-02  Nathan Myers  <ncm@cantrip.org>
 	Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/streambuf.tcc (__copy_streambufs): Rewrote.
 	
 	2003-05-02  Jonathan Wakely  <redi@gcc.gnu.org>
 	
 	* include/bits/basic_string.h (swap): Remove redundant template
 	parameters from declaration of non-template member function.
 	
 	2003-05-01  Phil Edwards  <pme@gcc.gnu.org>
 	
 	* acconfig.h (_GLIBCPP_USE_NLS):  New symbol.
 	* configure.in:  Move libintl.h header test...
 	* acinclude.m4 (GLIBCPP_ENABLE_CLOCALE):  ...to here.  Gather all
 	the NLS-related test results into one symbol.
 	* src/functexcept.cc:  Use it here.
 	* aclocal.m4, config.h.in, configure:  Regenerated.
 	
 	2003-05-01  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/sstream.tcc (overflow): Instead of calling
 	str(), then _M_string.reserve, thus copying the contents
 	of the current buffer two times, just copy the latter in
 	a temporary, then use the 'swap trick'.
 	
 	2003-05-01  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_sstream.h (str()): Revert the best of the
 	previous 'improvement', incorrect due to the COW nature of
 	v3 basic_string; simplify.
 	
 	2003-05-01  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/streambuf.tcc (__copy_streambufs): Adjust the
 	type of __avail to ptrdiff_t to avoid signed-unsigned warning.
 	
 	2003-05-01  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* testsuite/abi_check.cc (check_version): Update known versions.
 	Check added symbols for version_name != base version. Add missing
 	symbols to incompatible list.
 	
 	2003-05-01  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* acinclude.m4 (GLIBCPP_EXPORT_FLAGS): Remove -Winline.
 	* aclocal.m4: Regenerated.
 	* configure: Regenerated.
 	
 	2003-05-01  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/streambuf.tcc (basic_streambuf::xsgetn):
 	Const-ify some variables.
 	(basic_streambuf::xsputn): Likewise; change the type of some
 	variables to size_t.
 	(__copy_streambufs): Change some variables to size_t.
 	
 	2003-05-01  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_sstream.h (str()): Avoid constructing
 	a basic_string temporary not only when it would turn out
 	to be zero-sized but also when identical to the current
 	_M_string buffer.
 	
 	2003-05-01  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/ext/stdio_filebuf.h
 	(stdio_filebuf(int, std::ios_base::openmode, bool, size_t),
 	stdio_filebuf(std::__c_file*, std::ios_base::openmode, size_t)):
 	Shorten a bit (-10 lines) by factoring out some code.
 	
 	2003-04-30  Phil Edwards  <pme@gcc.gnu.org>
 	
 	* acinclude.m4:  Add bit missing from previous patch.
 	* aclocal.m4, configure:  Regenerated.
 	
 	2003-04-29  Phil Edwards  <pme@gcc.gnu.org>
 	
 	* docs/doxygen/mainpage.html:  Bring up to date.
 	* docs/doxygen/run_doxygen:  Cosmetic tweaks.  Work around a bug
 	in Doxygen.
 	* docs/doxygen/user.cfg.in:  Scanning the precompiled headers
 	breaks everything.  Don't scan them.
 	* docs/html/documentation.html:  Point to "Write after approval"
 	notes.
 	
 	2003-04-29  Phil Edwards  <pme@gcc.gnu.org>
 	
 	* acinclude.m4 (GLIBCPP_ENABLE_CLOCALE):  Search for gettext outside
 	of libc if message translations are being used.  Fix info text in
 	xieee_1003.1-2001 case.
 	* aclocal.m4, configure:  Regenerate.
 	
 	2003-04-29 Joel Sherrill  <joel.sherrill@OARcorp.com>
 	Loren J. Rittle <ljrittle@acm.org>
 	Martin v. Loewis  <martin@v.loewis.de>
 	
 	* config/cpu/i386/atomicity.h: New file.
 	
 	2003-04-29  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/fstream.tcc (open): Change to single return.
 	
 	2003-04-29  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_sstream.h (underflow): Change to single return.
 	
 	2003-04-28  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_streambuf.h (_M_buf): is currently
 	used only for basic_filebuf, therefore move it there.
 	(basic_streambuf(), ~basic_streambuf()): Adjust.
 	* include/std/std_fstream.h (_M_buf): Moved here.
 	* include/std/std_sstream.h (setbuf): Don't set _M_buf,
 	is actually redundant for basic_stringbuf.
 	(_M_really_sync): Likewise.
 	* include/bits/fstream.tcc (basic_filebuf()): Adjust.
 	* include/bits/sstream.tcc (seekoff): Adjust.
 	
 	2003-04-28  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* src/localename.cc: Standardize exception strings.
 	* src/locale.cc: Same.
 	* src/ios.cc: Same.
 	* include/bits/basic_string.tcc: Same.
 	* include/bits/basic_ios.tcc: Same.
 	* include/std/std_bitset.h: Same.
 	* include/ext/ropeimpl.h: Same.
 	* include/bits/stl_vector.h: Same.
 	* include/bits/stl_deque.h: Same.
 	* include/bits/stl_bvector.h: Same.
 	* config/locale/generic/c_locale.cc: Same.
 	* config/locale/gnu/c_locale.cc: Same.
 	* config/locale/ieee_1003.1-2001/codecvt_specializations.h: Same.
 	
 	* testsuite/testsuite_hooks.cc (__gnu_cxx_test): Modify.
 	
 	2003-04-28  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_streambuf.h (_M_buf_size): is currently
 	used only for basic_filebuf, therefore move it there.
 	(basic_streambuf(), ~basic_streambuf()): Adjust.
 	* include/std/std_fstream.h (_M_buf_size): Moved here.
 	* include/bits/fstream.tcc (basic_filebuf()): Adjust.
 	
 	2003-04-28  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/streambuf.tcc (__copy_streambufs): Don't use
 	_M_buf_size (synced input is now correctly dealt with
 	elsewhere); when the output buffer is full don't fall back
 	to a snextc-sputc loop, call overflow instead.
 	
 	2003-04-28  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/sstream.tcc (pbackfail): Shorten a bit (6 lines)
 	the innermost 'if' by factoring out some code.
 	
 	2003-04-28  Phil Edwards  <pme@gcc.gnu.org>
 	
 	* configure.in:  Test for libintl.h.
 	* include/bits/c++config:  Define __N for everybody.
 	* include/bits/basic_string.h, include/bits/stl_bvector.h,
 	include/bits/stl_deque.h, include/bits/stl_vector.h,
 	include/std/std_bitset.h:  Wrap all __throw* text with __N.
 	* po/Makefile.am (pot):  New rule, mostly working.
 	* src/functexcept.cc:  Call gettext on all __throw* arguments when
 	-fexceptions is in effect.
 	* po/Makefile.in, config.h.in, configure:  Regenerate.
 	
 	2003-04-28  Petur Runolfsson  <peturr02@ru.is>
 	
 	PR libstdc++/9523
 	* include/bits/ios_base.h (Init::_S_ios_create,
 	Init::_S_ios_destroy):  Remove declarations.
 	(Init::_S_create_buffers,
 	Init::_S_destroy_buffers):  Declare
 	* src/ios.cc (Init::_S_ios_create):  Remove
 	(Init::_S_create_buffers):  Create buffers and add to streams.
 	(Init::_S_ios_destroy):  Rename to...
 	(Init::_S_destroy_buffers):  this.
 	(Init::Init):  Only construct streams once.
 	(Init::~Init):  Flush streams, don't destroy them.
 	(ios_base::sync_with_stdio):  Don't destroy streams, only buffers.
 	* testsuite/27_io/ios_base/sync_with_stdio/9523.cc:  New test.
 	* testsuite/27_io/objects/char/5.cc:  New test.
 	* testsuite/27_io/objects/char/5268.cc:  Avoid undefined behavior.
 	* testsuite/27_io/objects/char/6.cc:  New test.
 	* testsuite/27_io/objects/char/7.cc:  New test.
 	
 	2003-04-28  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* testsuite/27_io/objects/char/8.cc:  New test.
 	
 	2003-04-28  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* testsuite/22_locale/codecvt/unicode/char.cc: Remove bom usage.
 	* testsuite/22_locale/codecvt/unicode/wchar_t.cc: Same.
 	
 	2003-04-27  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* include/std/std_fstream.h (basic_filebuf): _M_pback_destroy to
 	_M_destroy_pback. _M_pback_create to
 	_M_create_pback. _M_underflow_common to
 	_M_underflow. _M_really_overflow to _M_overflow.
 	* include/bits/fstream.tcc: Same.
 	* src/fstream.cc: Same.
 	* include/std/std_streambuf.h (basic_streambuf): _M_in_cur_move to
 	_M_move_in_cur.  _M_out_cur_move to _M_move_out_cur.
 	* include/bits/streambuf.tcc: Same.
 	* include/bits/fstream.tcc: Same.
 	* include/bits/sstream.tcc: Same.
 	
 	2003-04-27  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* include/bits/locale_classes.h (locale::_Impl): Change _M_names
 	from fixed size array.
 	(locale): Change _S_categories as well.
 	Formatting tweaks.
 	* include/bits/locale_facets.tcc: Tweak.
 	* config/locale/gnu/c_locale.cc: Assign _S_categories.
 	* config/locale/generic/c_locale.cc: Same.
 	* src/locale.cc: Tweak.
 	* src/globals.cc: Change facet_name to name_vec, add names_c.
 	* src/localename.cc: Use them.
 	(locale::_Impl::~_Impl): Destroy _M_names.
 	(locale::_Impl::_Impl): Create _M_names.
 	
 	2003-04-27  Andreas Schwab  <schwab@suse.de>
 	
 	* config/locale/ieee_1003.1-2001/codecvt_specializations.h
 	(__enc_traits): Use __ibom and __ebom instead of ignoring them.
 	
 	2003-04-27  Nathan Myers  <ncm@cantrip.org>
 	
 	Move some basic_string members out of line because
 	they are too big to reasonably be inline.
 	* include/bits/basic_string.h
 	(assign(const basic_string&, size_type, size_type),
 	assign(const _CharT*, size_type),
 	insert(size_type, const basic_string&, size_type, size_type),
 	insert(size_type, const _CharT*, size_type),
 	replace(size_type, size_type, const _CharT*, size_type)):
 	Move from here to...
 	* include/bits/basic_string.tcc: ...here.
 	
 	2003-04-26  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/fstream.tcc (pbackfail): Shorten a bit (10 lines)
 	the innermost 'if' by factoring out some code.
 	
 	2003-04-26  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/streambuf.tcc (__copy_streambufs): Don't
 	use in_avail(), simplify.
 	
 	2003-04-26  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_sstream.h (setbuf): don't set _M_buf_size,
 	in basic_stringbuf it's unused.
 	
 	* include/std/std_sstream.h (underflow): consistently use
 	_M_in_cur, not gptr().
 	
 	2003-04-25  Ranjit Mathew  <rmathew@hotmail.com>
 	Phil Edwards  <pme@gcc.gnu.org>
 	
 	* testsuite_flags.in: Guard against the possibility
 	of having "xgcc" as a part of a folder name in the
 	path to the GCC build folder.
 	* testsuite/Makefile.am: Likewise.
 	* testsuite/Makefile.in: Regenerated.
 	
 	2003-04-25  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	PR libstdc++/10132
 	* include/std/std_fstream.h (basic_filebuf::is_open): Add throw()
 	exception specifications.
 	(basic_filebuf::close): Same.
 	(basic_filebuf::_M_pback_destroy): Same.
 	(basic_filebuf::_M_destroy_internal_buffer): Same.
 	(basic_filebuf): Remove __res_type typedef.
 	* src/fstream.cc: Same.
 	* include/bits/fstream.tcc
 	(basic_filebuf::_M_convert_to_external): Simplify.
 	(basic_filebuf::seekoff): Use has_facet	before use_facet.
 	(basic_filebuf::close): Add exception specification of throw().
 	* testsuite/27_io/basic_filebuf/cons: New.
 	* testsuite/27_io/basic_filebuf/cons/wchar_t: New.
 	* testsuite/27_io/basic_filebuf/cons/wchar_t/10132-1.cc: New.
 	* testsuite/27_io/basic_filebuf/seekoff/10132-2.cc: New.
 	* testsuite/27_io/basic_filebuf/seekpos/10132-3.cc: New.
 	
 	2003-04-25  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* include/bits/locale_classes.h
 	(locale::_S_extra_categories_size): Remove.
 	* src/locale.cc: Remove _S_extra_categories_size.
 	* src/localename.cc: Same.
 	* config/locale/gnu/c_locale.cc: Same.
 	* config/locale/generic/c_locale.cc: Same.
 	
 	2003-04-24  Richard Sandiford  <rsandifo@redhat.com>
 	
 	* src/localename.cc (__gnu_cxx::facet_vec): Correct types.
 	
 	2003-04-24  Phil Edwards  <pme@gcc.gnu.org>
 	
 	* docs/html/17_intro/howto.html:  Update some links.
 	* docs/html/18_support/howto.html:  Link doxygen numeric_limits notes.
 	* docs/html/27_io/howto.html:  Link doxygen stdio_filebuf notes.
 	* docs/html/ext/howto.html:  Link to demangler notes and API.
 	* docs/html/faq/index.html:  Remove trailing whitespace.
 	(1.4, 2.4, 3.8, 4.1):  Bring up to date.
 	(5.6):  Change to a bulleted list.
 	
 	* docs/html/faq/index.txt, docs/html/documentation.html,
 	docs/html/17_intro/porting.html:  Regenerate.
 	
 	2003-04-23  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* testsuite/27_io/basic_filebuf/3.cc: _S_pback_size now
 	belongs to basic_filebuf.
 	* testsuite/27_io/basic_fstream/3.cc: Likewise.
 	* testsuite/27_io/basic_ifstream/3.cc: Likewise.
 	* testsuite/27_io/basic_ios/3.cc: Remove _S_pback_size
 	instantiation (now belongs to basic_filebuf).
 	* testsuite/27_io/basic_iostream/3.cc: Likewise.
 	* testsuite/27_io/basic_istream/3.cc: Likewise.
 	* testsuite/27_io/basic_istream/sentry/char/3983-fstream.cc:
 	_S_pback_size now belongs to basic_filebuf.
 	* testsuite/27_io/basic_istringstream/3.cc: Remove _S_pback_size
 	instantiation (now belongs to basic_filebuf).
 	* testsuite/27_io/basic_ofstream/3.cc: _S_pback_size now
 	belongs to basic_filebuf.
 	* testsuite/27_io/basic_ostream/3.cc: Remove _S_pback_size
 	instantiation (now belongs to basic_filebuf).
 	* testsuite/27_io/basic_ostream/sentry/char/3983-fstream.cc:
 	_S_pback_size now belongs to basic_filebuf.
 	* testsuite/27_io/basic_ostringstream/3.cc: Remove _S_pback_size
 	instantiation (now belongs to basic_filebuf).
 	* testsuite/27_io/basic_streambuf/3.cc: _S_pback_size now belongs
 	to basic_filebuf.
 	* testsuite/27_io/basic_stringbuf/3.cc: Remove _S_pback_size
 	instantiation (now belongs to basic_filebuf).
 	* testsuite/27_io/basic_stringstream/3.cc: Likewise.
 	
 	2003-04-23  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* configure.in: Move GLIBCPP_CHECK_PCH before native/cross conditions.
 	* configure: Regenerated.
 	
 	2003-04-23  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* config/locale/generic/c_locale.h (__convert_from_v): Use
 	attribute unused.
 	
 	2003-04-23  Phil Edwards  <pme@gcc.gnu.org>
 	
 	* docs/html/ext/howto.html ('LWG Issues'):  Add issue 60, partial
 	implementation only.
 	* include/bits/istream.tcc (putback, unget, sync, tellg, seekg):
 	Comment and change to comply with DR 60 and the effect on gcount().
 	* include/std/std_istream.h:  Update comments.
 	* testsuite/27_io/basic_istream/putback/char/1.cc (test01):  Add
 	comments about reasons for tests.  Test sync() against gcount().
 	* testsuite/27_io/basic_istream/seekg/char/2.cc:  New file, test
 	for effect on gcount().
 	* testsuite/27_io/basic_istream/tellg/char/2.cc:  New file, test
 	for effect on gcount().
 	
 	2003-04-22  Loren J. Rittle  <ljrittle@acm.org>
 	
 	* testsuite/27_io/basic_filebuf/close/char/9964.cc (test_07):
 	Adjust timing.
 	
 	2003-04-22  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_streambuf.h (_S_pback_size, _M_pback,
 	_M_pback_cur_save, _M_pback_end_save, _M_pback_init,
 	_M_pback_create(), _M_pback_destroy()): Move to basic_filebuf.
 	(basic_streambuf::basic_streambuf()): Adjust.
 	* include/std/std_fstream.h (_S_pback_size, _M_pback,
 	_M_pback_cur_save, _M_pback_end_save, _M_pback_init,
 	_M_pback_create(), _M_pback_destroy()): Moved here
 	from basic_streambuf.
 	* include/bits/fstream.tcc (basic_filebuf::basic_filebuf()):
 	Adjust.
 	(basic_filebuf::_S_pback_size): Add declaration.
 	* include/bits/streambuf.tcc (basic_streambuf::_S_pback_size):
 	Remove declaration.
 	
 	2003-04-21  Paolo Carlini  <pcarlini@unitus.it>
 	
 	Consistently use _M_in_beg instead of eback(), _M_in_cur
 	instead of gptr(), and so on.
 	* include/bits/fstream.tcc (pbackfail, imbue): Here.
 	* include/bits/sstream.tcc (pbackfail, seekoff, seekpos): Ditto.
 	* include/bits/streambuf.tcc (sbumpc, sputbackc,
 	__copy_streambufs): Ditto.
 	* include/std/std_streambuf.h (sgetc): Ditto.
 	
 	2003-04-21  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/sstream.tcc (pbackfail, overflow):
 	Formatting fixes.
 	
 	2003-04-21  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_streambuf.h (uflow()): It's used only by
 	basic_stringbuf (i.e., basic_filebuf provide its own uflow()),
 	therefore do not consider the _M_buf_unified == true case.
 	
 	* include/std/std_streambuf.h (sgetc()): Restore __ret variable.
 	
 	2003-04-20  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* docs/html/ext/howto.html ('LWG Issues'):
 	Add issues 19, 90, 171, 231, 271.
 	
 	2003-04-20  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/sstream.tcc (pbackfail): Remove redundant
 	NULL pointer check from test involving _M_in_*.
 	(overflow, seekoff, seekpos): Const qualify bool variables.
 	* include/std/std_sstream.h (underflow): Remove redundant
 	NULL pointer check from test involving _M_in_*.
 	(_M_really_sync): Const qualify bool variables.
 	* src/fstream.cc (_M_underflow_common): Remove redundant
 	NULL pointer check from test involving _M_in_*, const qualify
 	bool variables.
 	
 	* include/std/std_streambuf.h (sgetc): Remove redundant
 	variable.
 	
 	2003-04-18  Paolo Carlini  <pcarlini@unitus.it>
 	
 	According to 5.9 para 2 (second bullet) for pointers p, q
 	pointing to the same type, with  p == 0 and q == 0, (p < q)
 	is false.
 	* include/bits/fstream.tcc (close, overflow, _M_really_overflow,
 	seekoff): Remove redundant NULL pointer checks from tests
 	involving _M_out_* and _M_in_*, const qualify bool variables.
 	(showmanyc, pbackfail, _M_convert_to_external, imbue): Const
 	qualify bool variables.
 	* include/bits/streambuf.tcc (sbumpc, sputbackc, sungetc, sputc):
 	Remove redundant NULL pointer checks from tests involving
 	_M_out_* and _M_in_*, const qualify bool variables.
 	* include/std/std_fstream.h (sync): Likewise.
 	(_M_is_indeterminate): Const qualify bool variables.
 	* include/std/std_streambuf.h (sgetc, uflow): Remove redundant
 	NULL pointer checks from tests involving _M_out_* and _M_in_*,
 	const qualify bool variables.
 	(_M_in_cur_move, _M_out_cur_move, uflow): Const qualify bool
 	variables.
 	
 	2003-04-18  Loren J. Rittle  <ljrittle@acm.org>
 	
 	* include/c_std/std_cmath.h (C99 FP capture): Only undefine said
 	C99 FP macros, if actually captured.
 	
 	* docs/html/17_intro/porting.texi (_GLIBCPP_USE_C99_CHECK): New macro.
 	(_GLIBCPP_USE_C99_DYNAMIC): New macro.
 	(_GLIBCPP_USE_C99_LONG_LONG_CHECK): New macro.
 	(_GLIBCPP_USE_C99_LONG_LONG_DYNAMIC): New macro.
 	* config/os/bsd/freebsd/os_defines.h (_GLIBCPP_USE_C99_CHECK):
 	New macro.
 	(_GLIBCPP_USE_C99_DYNAMIC): New macro.
 	(_GLIBCPP_USE_C99_LONG_LONG_CHECK): New macro.
 	(_GLIBCPP_USE_C99_LONG_LONG_DYNAMIC): New macro.
 	* include/c_std/std_cstdlib.h: Use new macros.
 	* include/c_std/std_cstdio.h: Use new macros.
 	* include/c_std/std_cwchar.h: Use new macros.
 	
 	2003-04-17  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	PR libstdc++/9555
 	* include/bits/ostream.tcc: Catch all exceptions for formatted
 	output, instead of std::exception and derivatives.
 	* include/bits/istream.tcc: Same.
 	* testsuite/27_io/basic_ostream/inserters_arithmetic/char/9555-oa.cc:
 	* testsuite/27_io/basic_ostream/inserters_character/char/9555-oc.cc:
 	* testsuite/27_io/basic_ostream/inserters_other/char/9555-oo.cc:
 	* testsuite/27_io/basic_istream/extractors_arithmetic/char/9555-ia.cc:
 	* testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc:
 	* testsuite/27_io/basic_istream/extractors_other/char/9555-io.cc:
 	New.
 	
 	2003-04-17  Phil Edwards  <pme@gcc.gnu.org>
 	
 	* include/bits/c++config:  Minor cosmetic tweaks.
 	
 	2003-04-17  Loren J. Rittle  <ljrittle@acm.org>
 	
 	* testsuite_flags.in (PCHFLAGS): Find PCH in new home.
 	* include/Makefile.am (pch_input): Find in ${target_builddir}.
 	(pch_output): Rename to...
 	(pch_output_builddir): ..this.  Find in ${target_builddir}.
 	(pch_source): Tweak.
 	(pch_build): Key off a built file.
 	(pch_output rule): Rename to...
 	(pch_input rule): ...this.  Produce ${pch_output_builddir}
 	instead of ${pch_output}.
 	(install-pch rule): Install ${pch_output_builddir}.
 	* include/Makefile.in: Regenerated.
 	
 	2003-04-17  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_streambuf.h (setp): _M_out_lim, being
 	the end limit of used put area, is set equal to _M_out_beg.
 	
 	2003-04-16  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* acinclude.m4 (GLIBCPP_CHECK_PCH): New.
 	* aclocal.m4: Regenerated.
 	* configure.in: Remove old demangler bits.
 	Call pch checks.
 	* configure: Regenerate.
 	* config.h.in: Regenerate.
 	* include/Makefile.am (allstamps): Now allstamped.
 	(allcreated): Define this.
 	(all-local): Use 'em.
 	Conditionally define pch_build, pch_install based on
 	GLIBCPP_BUILD_PCH.
 	(${pch_output}): New rule.
 	(install-pch): New rule.
 	(install-headers): New rule.
 	(install-data-local): Install headers and conditionally pch.
 	* include/Makefile.in: Regenerate.
 	* testsuite_flags.in (--build-cxx): Use pch file.
 	
 	2003-04-16  Jonathan Wakely  <redi@gcc.gnu.org>
 	
 	* docs/html/ext/sgiexts.html: Fix path to stylesheet.
 	
 	2003-04-15  Benjamin Kosnik  <bkoz at redhat dot com>
 	Paolo Carlini  <pcarlini at unitus dot it>
 	
 	PR libstdc++/9423
 	* docs/html/27_io/howto.html
 	('The buffering is screwing up my program!'): Explain that
 	opening counts as an I/O operation.
 	
 	2003-04-15  Andreas Tobler  <a.tobler@schweiz.ch>
 	
 	* testsuite/thread/pthread1.cc: Enable for darwin test.
 	* testsuite/thread/pthread2.cc: Same.
 	* testsuite/thread/pthread3.cc: Same.
 	* testsuite/thread/pthread4.cc: Same.
 	* testsuite/thread/pthread5.cc: Same.
 	* testsuite/thread/pthread6.cc: Same.
 	
 	2003-04-15  Loren J. Rittle  <ljrittle@acm.org>
 	
 	libstdc++/7680
 	* include/c_std/std_cmath.h (__gnu_cx::__c99_binding): New namespace.
 	Populate it with multiple legal ways to obtain the C99 float
 	transcendentals.  Use them instead of direct global reference.
 	(C99 FP capture): Guard usage with _GLIBCPP_USE_C99_FP_MACROS_DYNAMIC.
 	* docs/html/17_intro/porting.texi
 	(_GLIBCPP_USE_C99_FLOAT_TRANSCENDENTALS_CHECK): New macro.
 	(_GLIBCPP_USE_C99_FLOAT_TRANSCENDENTALS_DYNAMIC): New macro.
 	(_GLIBCPP_USE_C99_FP_MACROS_DYNAMIC): New macro.
 	* config/os/bsd/freebsd/os_defines.h
 	(_GLIBCPP_USE_C99_FLOAT_TRANSCENDENTALS_CHECK): New macro.
 	(_GLIBCPP_USE_C99_FLOAT_TRANSCENDENTALS_DYNAMIC): New macro.
 	* testsuite/26_numerics/c_math_dynamic.cc: New file.
 	
 	2003-04-14  Andreas Tobler  <toa@pop.agri.ch>
 	Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* config/os/generic/ctype_inline.h: Fix.
 	
 	2003-04-14  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* testsuite/testsuite_hooks.h
 	(__gnu_cxx_test::run_test_wrapped_generic_locale_exception_catcher):
 	Change to try_named_locale.
 	* testsuite/testsuite_hooks.cc (__gnu_cxx_test): Same.
 	
 	* testsuite/22_locale/codecvt/always_noconv/wchar_t/2.cc: Use
 	try_named_locale.
 	* testsuite/22_locale/codecvt/always_noconv/wchar_t/3.cc: Same.
 	* testsuite/22_locale/codecvt/always_noconv/wchar_t/4.cc: Same.
 	* testsuite/22_locale/codecvt/encoding/wchar_t/2.cc: Same.
 	* testsuite/22_locale/codecvt/encoding/wchar_t/3.cc: Same.
 	* testsuite/22_locale/codecvt/encoding/wchar_t/4.cc: Same.
 	* testsuite/22_locale/codecvt/in/wchar_t/2.cc: Same.
 	* testsuite/22_locale/codecvt/in/wchar_t/3.cc: Same.
 	* testsuite/22_locale/codecvt/in/wchar_t/4.cc: Same.
 	* testsuite/22_locale/codecvt/in/wchar_t/7.cc: Same.
 	* testsuite/22_locale/codecvt/in/wchar_t/8.cc: Same.
 	* testsuite/22_locale/codecvt/in/wchar_t/9.cc: Same.
 	* testsuite/22_locale/codecvt/length/wchar_t/2.cc: Same.
 	* testsuite/22_locale/codecvt/length/wchar_t/3.cc: Same.
 	* testsuite/22_locale/codecvt/length/wchar_t/4.cc: Same.
 	* testsuite/22_locale/codecvt/length/wchar_t/7.cc: Same.
 	* testsuite/22_locale/codecvt/max_length/wchar_t/2.cc: Same.
 	* testsuite/22_locale/codecvt/max_length/wchar_t/3.cc: Same.
 	* testsuite/22_locale/codecvt/max_length/wchar_t/4.cc: Same.
 	* testsuite/22_locale/codecvt/out/wchar_t/2.cc: Same.
 	* testsuite/22_locale/codecvt/out/wchar_t/3.cc: Same.
 	* testsuite/22_locale/codecvt/out/wchar_t/4.cc: Same.
 	* testsuite/22_locale/codecvt/out/wchar_t/7.cc: Same.
 	* testsuite/22_locale/codecvt/unshift/wchar_t/2.cc: Same.
 	* testsuite/22_locale/codecvt/unshift/wchar_t/3.cc: Same.
 	* testsuite/22_locale/codecvt/unshift/wchar_t/4.cc: Same.
 	* testsuite/22_locale/collate/compare/char/1.cc: Same.
 	* testsuite/22_locale/collate/compare/char/2.cc: Same.
 	* testsuite/22_locale/collate/compare/char/3.cc: Same.
 	* testsuite/22_locale/collate/compare/wchar_t/1.cc: Same.
 	* testsuite/22_locale/collate/compare/wchar_t/2.cc: Same.
 	* testsuite/22_locale/collate/compare/wchar_t/3.cc: Same.
 	* testsuite/22_locale/collate/hash/char/2.cc: Same.
 	* testsuite/22_locale/collate/hash/wchar_t/2.cc: Same.
 	* testsuite/22_locale/collate/transform/char/2.cc: Same.
 	* testsuite/22_locale/collate/transform/char/3.cc: Same.
 	* testsuite/22_locale/collate/transform/wchar_t/2.cc: Same.
 	* testsuite/22_locale/collate/transform/wchar_t/3.cc: Same.
 	* testsuite/22_locale/collate_byname/1.cc: Same.
 	* testsuite/22_locale/ctype/is/char/2.cc: Same.
 	* testsuite/22_locale/ctype/is/wchar_t/2.cc: Same.
 	* testsuite/22_locale/ctype/narrow/wchar_t/3.cc: Same.
 	* testsuite/22_locale/ctype/widen/wchar_t/2.cc: Same.
 	* testsuite/22_locale/ctype/widen/wchar_t/3.cc: Same.
 	* testsuite/22_locale/facet/2.cc: Same.
 	* testsuite/22_locale/locale/cons/2.cc: Same.
 	* testsuite/22_locale/locale/cons/4.cc: Same.
 	* testsuite/22_locale/locale/cons/5.cc: Same.
 	* testsuite/22_locale/locale/cons/7.cc: Same.
 	* testsuite/22_locale/locale/cons/7222-c.cc: Same.
 	* testsuite/22_locale/locale/cons/7222-env.cc: Same.
 	* testsuite/22_locale/locale/global_locale_objects/2.cc: Same.
 	* testsuite/22_locale/messages/members/char/1.cc: Same.
 	* testsuite/22_locale/messages/members/char/2.cc: Same.
 	* testsuite/22_locale/messages/members/char/3.cc: Same.
 	* testsuite/22_locale/messages_byname/1.cc: Same.
 	* testsuite/22_locale/money_get/get/char/1.cc: Same.
 	* testsuite/22_locale/money_get/get/char/2.cc: Same.
 	* testsuite/22_locale/money_get/get/char/3.cc: Same.
 	* testsuite/22_locale/money_get/get/char/4.cc: Same.
 	* testsuite/22_locale/money_get/get/wchar_t/1.cc: Same.
 	* testsuite/22_locale/money_get/get/wchar_t/2.cc: Same.
 	* testsuite/22_locale/money_get/get/wchar_t/3.cc: Same.
 	* testsuite/22_locale/money_get/get/wchar_t/4.cc: Same.
 	* testsuite/22_locale/money_put/put/char/1.cc: Same.
 	* testsuite/22_locale/money_put/put/char/2.cc: Same.
 	* testsuite/22_locale/money_put/put/char/3.cc: Same.
 	* testsuite/22_locale/money_put/put/wchar_t/1.cc: Same.
 	* testsuite/22_locale/money_put/put/wchar_t/2.cc: Same.
 	* testsuite/22_locale/money_put/put/wchar_t/3.cc: Same.
 	* testsuite/22_locale/moneypunct/members/char/2.cc: Same.
 	* testsuite/22_locale/moneypunct/members/wchar_t/2.cc: Same.
 	* testsuite/22_locale/moneypunct_byname/1.cc: Same.
 	* testsuite/22_locale/num_get/get/char/1.cc: Same.
 	* testsuite/22_locale/num_get/get/char/2.cc: Same.
 	* testsuite/22_locale/num_get/get/char/3.cc: Same.
 	* testsuite/22_locale/num_get/get/char/5.cc: Same.
 	* testsuite/22_locale/num_get/get/char/6.cc: Same.
 	* testsuite/22_locale/num_get/get/wchar_t/1.cc: Same.
 	* testsuite/22_locale/num_get/get/wchar_t/2.cc: Same.
 	* testsuite/22_locale/num_get/get/wchar_t/3.cc: Same.
 	* testsuite/22_locale/num_get/get/wchar_t/5.cc: Same.
 	* testsuite/22_locale/num_get/get/wchar_t/6.cc: Same.
 	* testsuite/22_locale/num_put/put/char/1.cc: Same.
 	* testsuite/22_locale/num_put/put/char/2.cc: Same.
 	* testsuite/22_locale/num_put/put/char/3.cc: Same.
 	* testsuite/22_locale/num_put/put/char/5.cc: Same.
 	* testsuite/22_locale/num_put/put/wchar_t/1.cc: Same.
 	* testsuite/22_locale/num_put/put/wchar_t/2.cc: Same.
 	* testsuite/22_locale/num_put/put/wchar_t/3.cc: Same.
 	* testsuite/22_locale/num_put/put/wchar_t/5.cc: Same.
 	* testsuite/22_locale/numpunct/members/char/1.cc: Same.
 	* testsuite/22_locale/numpunct/members/char/2.cc: Same.
 	* testsuite/22_locale/numpunct/members/wchar_t/1.cc: Same.
 	* testsuite/22_locale/numpunct/members/wchar_t/2.cc: Same.
 	* testsuite/22_locale/numpunct_byname/1.cc: Same.
 	* testsuite/22_locale/numpunct_byname/2.cc: Same.
 	* testsuite/22_locale/time_get/date_order/char/1.cc: Same.
 	* testsuite/22_locale/time_get/date_order/wchar_t/1.cc: Same.
 	* testsuite/22_locale/time_get/get_date/char/1.cc: Same.
 	* testsuite/22_locale/time_get/get_date/char/2.cc: Same.
 	* testsuite/22_locale/time_get/get_date/wchar_t/1.cc: Same.
 	* testsuite/22_locale/time_get/get_date/wchar_t/2.cc: Same.
 	* testsuite/22_locale/time_get/get_monthname/char/1.cc: Same.
 	* testsuite/22_locale/time_get/get_monthname/char/2.cc: Same.
 	* testsuite/22_locale/time_get/get_monthname/wchar_t/1.cc: Same.
 	* testsuite/22_locale/time_get/get_monthname/wchar_t/2.cc: Same.
 	* testsuite/22_locale/time_get/get_time/char/1.cc: Same.
 	* testsuite/22_locale/time_get/get_time/char/2.cc: Same.
 	* testsuite/22_locale/time_get/get_time/wchar_t/1.cc: Same.
 	* testsuite/22_locale/time_get/get_time/wchar_t/2.cc: Same.
 	* testsuite/22_locale/time_get/get_weekday/char/1.cc: Same.
 	* testsuite/22_locale/time_get/get_weekday/char/2.cc: Same.
 	* testsuite/22_locale/time_get/get_weekday/wchar_t/1.cc: Same.
 	* testsuite/22_locale/time_get/get_weekday/wchar_t/2.cc: Same.
 	* testsuite/22_locale/time_get/get_year/char/1.cc: Same.
 	* testsuite/22_locale/time_get/get_year/wchar_t/1.cc: Same.
 	* testsuite/22_locale/time_put/put/char/1.cc: Same.
 	* testsuite/22_locale/time_put/put/char/2.cc: Same.
 	* testsuite/22_locale/time_put/put/char/3.cc: Same.
 	* testsuite/22_locale/time_put/put/char/4.cc: Same.
 	* testsuite/22_locale/time_put/put/char/5.cc: Same.
 	* testsuite/22_locale/time_put/put/char/6.cc: Same.
 	* testsuite/22_locale/time_put/put/char/7.cc: Same.
 	* testsuite/22_locale/time_put/put/char/8.cc: Same.
 	* testsuite/22_locale/time_put/put/wchar_t/1.cc: Same.
 	* testsuite/22_locale/time_put/put/wchar_t/2.cc: Same.
 	* testsuite/22_locale/time_put/put/wchar_t/3.cc: Same.
 	* testsuite/22_locale/time_put/put/wchar_t/4.cc: Same.
 	* testsuite/22_locale/time_put/put/wchar_t/5.cc: Same.
 	* testsuite/22_locale/time_put/put/wchar_t/6.cc: Same.
 	* testsuite/22_locale/time_put/put/wchar_t/7.cc: Same.
 	* testsuite/22_locale/time_put/put/wchar_t/8.cc: Same.
 	* testsuite/27_io/basic_filebuf/imbue/char/9322.cc: Same.
 	* testsuite/27_io/basic_ios/copyfmt/char/2.cc: Same.
 	* testsuite/27_io/basic_ostream/inserters_arithmetic/char/2.cc: Same.
 	* testsuite/27_io/basic_streambuf/imbue/char/9322.cc: Same.
 	* testsuite/27_io/basic_stringbuf/imbue/char/9322.cc: Same.
 	
 	2003-04-14  Andreas Tobler  <toa@pop.agri.ch>
 	
 	* configure.target (_cpu_incdir_fullpath): Solaris 2.9 uses
 	solaris includes, not generic.
 	
 	2003-04-14  Loren J. Rittle  <ljrittle@acm.org>
 	
 	* testsuite/26_numerics/c99_classification_macros_c.cc: Add XFAIL.
 	
 	* include/std/std_bitset.h (_M_do_find_next): Fix -Wall nit.
 	* include/bits/concept_check.h: Fix multi-line comment.
 	* testsuite/17_intro/headers.cc (dg-options): Add -Wall -Wsystem-header
 	when target is *-*-freebsd*.
 	
 	2003-04-14  Nathan Myers  <ncm@cantrip.org>
 	Paolo Carlini  <pcarlini@unitus.it>
 	
 	PR libstdc++/9701 (in_avail())
 	* include/std/std_streambuf.h (in_avail): Simplify, in_avail
 	doesn't care if there is anything in some putback cell.
 	* testsuite/27_io/basic_streambuf/in_avail/char/9701-3.cc: Add.
 	
 	* testsuite/27_io/basic_filebuf/in_avail/char/1.cc: Remove some
 	unused string literals.
 	
 	2003-04-14  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/fstream.tcc (basic_filebuf::setbuf): Don't set
 	_M_out_end, _M_set_indeterminate() does it.
 	
 	2003-04-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 	
 	* os/hpux/ctype_inline.h: Replace with gnu-linux version.
 	
 	2003-04-12  David Edelsohn  <edelsohn@gnu.org>
 	
 	* testsuite/27_io/basic_istream/sentry/char/3983-fstream.cc:
 	Change basic_streambuf instantiation to "unsigned char".
 	* testsuite/27_io/basic_ostream/sentry/char/3983-fstream.cc: Same.
 	
 	2003-04-12  Paolo Carlini  <pcarlini@unitus.it>
 	
 	Remove _M_buf_size_opt, use directly _M_buf_size instead.
 	* include/bits/fstream.tcc
 	(basic_filebuf::_M_allocate_internal_buffer, setbuf): Remove
 	references to _M_buf_size_opt.
 	* include/bits/sstream.tcc (basic_stringbuf::overflow): Likewise.
 	* include/bits/streambuf.tcc (__copy_streambufs): Likewise, rename
 	__bufsize to __in_avail and __size_opt to __buf_size.
 	* include/ext/stdio_filebuf.h (stdio_filebuf::stdio_filebuf): Likewise.
 	* include/std/std_sstream.h (_M_stringbuf_init, setbuf): Likewise.
 	* include/std/std_streambuf.h (~basic_streambuf(),
 	basic_streambuf()): Likewise, remove _M_buf_size_opt member.
 	* testsuite/27_io/basic_filebuf/close/char/3.cc: Set _M_buf_size.
 	* testsuite/27_io/basic_filebuf/in_avail/char/1.cc: Likewise.
 	* testsuite/27_io/basic_filebuf/sbumpc/char/1.cc: Likewise.
 	* testsuite/27_io/basic_filebuf/seekoff/char/1.cc: Likewise.
 	* testsuite/27_io/basic_filebuf/seekpos/char/1.cc: Likewise.
 	* testsuite/27_io/basic_filebuf/sgetc/char/1.cc: Likewise.
 	* testsuite/27_io/basic_filebuf/sgetn/char/1.cc: Likewise.
 	* testsuite/27_io/basic_filebuf/snextc/char/1.cc: Likewise.
 	* testsuite/27_io/basic_filebuf/sputbackc/char/1.cc: Likewise.
 	* testsuite/27_io/basic_filebuf/sputc/char/1.cc: Likewise.
 	* testsuite/27_io/basic_filebuf/sputn/char/1.cc: Likewise.
 	* testsuite/27_io/basic_filebuf/sungetc/char/1.cc: Likewise.
 	
 	2003-04-12  Paolo Carlini  <pcarlini at unitus dot it>
 	
 	* include/ext/stdio_filebuf.h
 	(stdio_filebuf::stdio_filebuf(int, openmode, bool, size_t),
 	stdio_filebuf::stdio_filebuf(__c_file*, openmode, size_t):
 	_M_buf_size_opt == 0 only means "not to use an allocated buffer"
 	since a stack-based buffer is used for small values of the size_t
 	parameter.
 	* include/bits/fstream.tcc (basic_filebuf::_M_really_overflow).
 	If _M_buf_size != 0 flush out the buffer (any kind, stack-based too).
 	* testsuite/ext/stdio_filebuf_2.cc: New testfile.
 	
 	2003-04-12  Paolo Carlini  <pcarlini@unitus.it>
 	
 	PR libstdc++/9533
 	* testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc: New.
 	* testsuite/27_io/basic_filebuf/showmanyc/char/9533-2.cc: Ditto.
 	
 	2003-04-11  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* testsuite/22_locale/locale/cons/3.cc: Split.
 	* testsuite/22_locale/locale/cons/7222-c.cc: New.
 	* testsuite/22_locale/locale/cons/7222-env.cc: New.
 	Check before trying to create a locale from the environment.
 	* testsuite/27_io/ios_base/state/1.cc (test02): Use "C" locale.
 	* testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
 	Adjust includes.
 	
 	2003-04-11  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* testsuite/22_locale/ctype/is/char/3.cc (test03): Use the classic
 	locale to construct this hybrid locale, not the global locale.
 	
 	2003-04-11  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* testsuite/27_io/basic_istream/sentry/char/3983-fstream.cc: Add
 	instantiation for AIX.
 	* testsuite/27_io/basic_ostream/sentry/char/3983-fstream.cc: Same.
 	* testsuite/25_algorithms/min_max.cc: Same.
 	
 	2003-04-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 	
 	* basic_file_stdio.cc (__basic_file<char>::close): Don't flush stream
 	twice.  Always set _M_cfile to 0 when stream was open.
 	
 	2003-04-09  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	Reshuffle 27_io testsuite.  * testsuite/27_io/filebuf.cc,
 	filebuf_members-1.tst, filebuf_members-1.txt, filebuf_members.cc,
 	filebuf_virtuals-1.tst, filebuf_virtuals-1.txt,
 	filebuf_virtuals-2.tst, filebuf_virtuals-3.tst,
 	filebuf_virtuals.cc, fpos.cc, fstream.cc, fstream_members.cc,
 	ifstream.cc, ifstream_members-1.tst, ifstream_members-1.txt,
 	ifstream_members.cc, instantiations.cc, ios.cc,
 	ios_base_callbacks.cc, ios_base_members_static-1.tst,
 	ios_base_members_static.cc, ios_base_storage.cc,
 	ios_base_types.cc, ios_ctor.cc, ios_init.cc,
 	ios_manip_basefield.cc, ios_manip_fmtflags.cc, ios_members.cc,
 	iostream.cc, iostream_members.cc, istream.cc,
 	istream_exception.cc, istream_extractor_char.cc,
 	istream_extractor_other-1.tst, istream_extractor_other-1.txt,
 	istream_extractor_other-2.tst, istream_extractor_other.cc,
 	istream_manip.cc, istream_seeks-1.tst, istream_seeks-1.txt,
 	istream_seeks-2.tst, istream_seeks-3.tst, istream_seeks.cc,
 	istream_sentry.cc, istream_unformatted-1.tst,
 	istream_unformatted-1.txt, istream_unformatted.cc,
 	istringstream.cc, istringstream_members.cc,
 	narrow_stream_objects.cc, ofstream.cc, ofstream_members-1.tst,
 	ofstream_members.cc, ostream.cc, ostream_exception.cc,
 	ostream_fail.cc, ostream_inserter_arith.cc,
 	ostream_inserter_char-1.tst, ostream_inserter_char-1.txt,
 	ostream_inserter_char.cc, ostream_inserter_other-1.tst,
 	ostream_inserter_other-2.tst, ostream_inserter_other.cc,
 	ostream_manip.cc, ostream_seeks-1.tst, ostream_seeks.cc,
 	ostream_sentry.cc, ostream_unformatted.cc, ostringstream.cc,
 	ostringstream_members.cc, standard_manipulators.cc, streambuf.cc,
 	streambuf_members.cc, stringbuf.cc, stringbuf_members.cc,
 	stringbuf_virtuals.cc, stringstream.cc, stringstream_members.cc,
 	wide_stream_objects.cc, istream_extractor_arith/01.cc,
 	istream_extractor_arith/02.cc, istream_extractor_arith/03.cc,
 	istream_extractor_arith/06.cc, istream_extractor_arith/07.cc,
 	istream_extractor_arith/08.cc, istream_extractor_arith/09.cc,
 	istream_extractor_arith/10.cc, istream_extractor_arith/11.cc,
 	istream_extractor_arith/12.cc, istream_extractor_arith/13.cc:
 	Split into...
 	* 27_io/basic_filebuf/1.cc: New.
 	* 27_io/basic_filebuf/2.cc: New.
 	* 27_io/basic_filebuf/3.cc: New.
 	* 27_io/basic_filebuf/4.cc: New.
 	* 27_io/basic_filebuf/close/char/1.cc: New.
 	* 27_io/basic_filebuf/close/char/2.cc: New.
 	* 27_io/basic_filebuf/close/char/3.cc: New.
 	* 27_io/basic_filebuf/close/char/4879.cc: New.
 	* 27_io/basic_filebuf/close/char/9964.cc: New.
 	* 27_io/basic_filebuf/imbue/char/1.cc: New.
 	* 27_io/basic_filebuf/imbue/char/9322.cc: New.
 	* 27_io/basic_filebuf/in_avail/char/1.cc: New.
 	* 27_io/basic_filebuf/is_open/char/1.cc: New.
 	* 27_io/basic_filebuf/open/char/1.cc: New.
 	* 27_io/basic_filebuf/open/char/2.cc: New.
 	* 27_io/basic_filebuf/open/char/3.cc: New.
 	* 27_io/basic_filebuf/open/char/9507.cc: New.
 	* 27_io/basic_filebuf/overflow/char/1.cc: New.
 	* 27_io/basic_filebuf/overflow/char/3599.cc: New.
 	* 27_io/basic_filebuf/overflow/char/9169.cc: New.
 	* 27_io/basic_filebuf/overflow/char/9182-2.cc: New.
 	* 27_io/basic_filebuf/overflow/char/9988.cc: New.
 	* 27_io/basic_filebuf/sbumpc/char/1.cc: New.
 	* 27_io/basic_filebuf/sbumpc/char/9825.cc: New.
 	* 27_io/basic_filebuf/seekoff/char/1.cc: New.
 	* 27_io/basic_filebuf/seekoff/char/2.cc: New.
 	* 27_io/basic_filebuf/seekpos/char/1.cc: New.
 	* 27_io/basic_filebuf/seekpos/char/2.cc: New.
 	* 27_io/basic_filebuf/setbuf/char/1.cc: New.
 	* 27_io/basic_filebuf/setbuf/char/2.cc: New.
 	* 27_io/basic_filebuf/setbuf/char/3.cc: New.
 	* 27_io/basic_filebuf/sgetc/char/1.cc: New.
 	* 27_io/basic_filebuf/sgetn/char/1.cc: New.
 	* 27_io/basic_filebuf/sgetn/char/2.cc: New.
 	* 27_io/basic_filebuf/snextc/char/1.cc: New.
 	* 27_io/basic_filebuf/sputbackc/char/1.cc: New.
 	* 27_io/basic_filebuf/sputbackc/char/9425.cc: New.
 	* 27_io/basic_filebuf/sputc/char/1.cc: New.
 	* 27_io/basic_filebuf/sputc/char/1057.cc: New.
 	* 27_io/basic_filebuf/sputc/char/9701-2.cc: New.
 	* 27_io/basic_filebuf/sputn/char/1.cc: New.
 	* 27_io/basic_filebuf/sputn/char/1057.cc: New.
 	* 27_io/basic_filebuf/sputn/char/9701-1.cc: New.
 	* 27_io/basic_filebuf/sungetc/char/1.cc: New.
 	* 27_io/basic_filebuf/sync/char/1057.cc: New.
 	* 27_io/basic_filebuf/sync/char/9182-1.cc: New.
 	* 27_io/basic_filebuf/underflow/char/10097.cc: New.
 	* 27_io/basic_fstream/1.cc: New.
 	* 27_io/basic_fstream/2.cc: New.
 	* 27_io/basic_fstream/3.cc: New.
 	* 27_io/basic_fstream/4.cc: New.
 	* 27_io/basic_fstream/rdbuf/char/2832.cc: New.
 	* 27_io/basic_ifstream/1.cc: New.
 	* 27_io/basic_ifstream/2.cc: New.
 	* 27_io/basic_ifstream/3.cc: New.
 	* 27_io/basic_ifstream/4.cc: New.
 	* 27_io/basic_ifstream/cons/char/1.cc: New.
 	* 27_io/basic_ifstream/open/char/1.cc: New.
 	* 27_io/basic_ifstream/rdbuf/char/2832.cc: New.
 	* 27_io/basic_ios/1.cc: New.
 	* 27_io/basic_ios/2.cc: New.
 	* 27_io/basic_ios/3.cc: New.
 	* 27_io/basic_ios/4.cc: New.
 	* 27_io/basic_ios/clear/char/1.cc: New.
 	* 27_io/basic_ios/cons/char/1.cc: New.
 	* 27_io/basic_ios/cons/char/2.cc: New.
 	* 27_io/basic_ios/cons/char/3.cc: New.
 	* 27_io/basic_ios/copyfmt/char/1.cc: New.
 	* 27_io/basic_ios/copyfmt/char/2.cc: New.
 	* 27_io/basic_ios/exceptions/char/1.cc: New.
 	* 27_io/basic_ios/locales/char/1.cc: New.
 	* 27_io/basic_iostream/1.cc: New.
 	* 27_io/basic_iostream/2.cc: New.
 	* 27_io/basic_iostream/3.cc: New.
 	* 27_io/basic_iostream/4.cc: New.
 	* 27_io/basic_istream/1.cc: New.
 	* 27_io/basic_istream/2.cc: New.
 	* 27_io/basic_istream/3.cc: New.
 	* 27_io/basic_istream/4.cc: New.
 	* 27_io/basic_istream/exceptions/char/9561.cc: New.
 	* 27_io/basic_istream/extractors_arithmetic/char/01.cc: New.
 	* 27_io/basic_istream/extractors_arithmetic/char/02.cc: New.
 	* 27_io/basic_istream/extractors_arithmetic/char/03.cc: New.
 	* 27_io/basic_istream/extractors_arithmetic/char/06.cc: New.
 	* 27_io/basic_istream/extractors_arithmetic/char/07.cc: New.
 	* 27_io/basic_istream/extractors_arithmetic/char/08.cc: New.
 	* 27_io/basic_istream/extractors_arithmetic/char/09.cc: New.
 	* 27_io/basic_istream/extractors_arithmetic/char/10.cc: New.
 	* 27_io/basic_istream/extractors_arithmetic/char/11.cc: New.
 	* 27_io/basic_istream/extractors_arithmetic/char/12.cc: New.
 	* 27_io/basic_istream/extractors_arithmetic/char/13.cc: New.
 	* 27_io/basic_istream/extractors_character/char/1.cc: New.
 	* 27_io/basic_istream/extractors_character/char/2.cc: New.
 	* 27_io/basic_istream/extractors_character/char/3.cc: New.
 	* 27_io/basic_istream/extractors_character/char/9826.cc: New.
 	* 27_io/basic_istream/extractors_other/char/1.cc: New.
 	* 27_io/basic_istream/extractors_other/char/2.cc: New.
 	* 27_io/basic_istream/extractors_other/char/3.cc: New.
 	* 27_io/basic_istream/extractors_other/char/9318-in.cc: New.
 	* 27_io/basic_istream/extractors_other/char/9424-in.cc: New.
 	* 27_io/basic_istream/get/char/1.cc: New.
 	* 27_io/basic_istream/get/char/2.cc: New.
 	* 27_io/basic_istream/getline/char/1.cc: New.
 	* 27_io/basic_istream/getline/char/2.cc: New.
 	* 27_io/basic_istream/getline/char/3.cc: New.
 	* 27_io/basic_istream/ignore/char/1.cc: New.
 	* 27_io/basic_istream/ignore/char/6360.cc: New.
 	* 27_io/basic_istream/ignore/char/7220.cc: New.
 	* 27_io/basic_istream/peek/char/1.cc: New.
 	* 27_io/basic_istream/peek/char/6414.cc: New.
 	* 27_io/basic_istream/putback/char/1.cc: New.
 	* 27_io/basic_istream/read/char/1.cc: New.
 	* 27_io/basic_istream/read/char/2.cc: New.
 	* 27_io/basic_istream/read/char/3.cc: New.
 	* 27_io/basic_istream/readsome/char/6746-1.cc: New.
 	* 27_io/basic_istream/readsome/char/6746-2.cc: New.
 	* 27_io/basic_istream/readsome/char/8258.cc: New.
 	* 27_io/basic_istream/seekg/char/2346-fstream.cc: New.
 	* 27_io/basic_istream/seekg/char/2346-sstream.cc: New.
 	* 27_io/basic_istream/seekg/char/8348-1.cc: New.
 	* 27_io/basic_istream/seekg/char/8348-2.cc: New.
 	* 27_io/basic_istream/seekg/char/fstream.cc: New.
 	* 27_io/basic_istream/seekg/char/sstream.cc: New.
 	* 27_io/basic_istream/sentry/char/1.cc: New.
 	* 27_io/basic_istream/sentry/char/2.cc: New.
 	* 27_io/basic_istream/sentry/char/3.cc: New.
 	* 27_io/basic_istream/sentry/char/3983-fstream.cc: New.
 	* 27_io/basic_istream/sentry/char/3983-sstream.cc: New.
 	* 27_io/basic_istream/tellg/char/1.cc: New.
 	* 27_io/basic_istream/tellg/char/8348.cc: New.
 	* 27_io/basic_istream/tellg/char/fstream.cc: New.
 	* 27_io/basic_istream/tellg/char/sstream.cc: New.
 	* 27_io/basic_istream/ws/char/1.cc: New.
 	* 27_io/basic_istringstream/1.cc: New.
 	* 27_io/basic_istringstream/2.cc: New.
 	* 27_io/basic_istringstream/3.cc: New.
 	* 27_io/basic_istringstream/4.cc: New.
 	* 27_io/basic_istringstream/rdbuf/char/2832.cc: New.
 	* 27_io/basic_istringstream/str/char/1.cc: New.
 	* 27_io/basic_ofstream/1.cc: New.
 	* 27_io/basic_ofstream/2.cc: New.
 	* 27_io/basic_ofstream/3.cc: New.
 	* 27_io/basic_ofstream/4.cc: New.
 	* 27_io/basic_ofstream/cons/char/2.cc: New.
 	* 27_io/basic_ofstream/open/char/1.cc: New.
 	* 27_io/basic_ofstream/rdbuf/char/2832.cc: New.
 	* 27_io/basic_ostream/1.cc: New.
 	* 27_io/basic_ostream/2.cc: New.
 	* 27_io/basic_ostream/3.cc: New.
 	* 27_io/basic_ostream/4.cc: New.
 	* 27_io/basic_ostream/cons/char/9827.cc: New.
 	* 27_io/basic_ostream/endl/char/1.cc: New.
 	* 27_io/basic_ostream/ends/char/1.cc: New.
 	* 27_io/basic_ostream/ends/char/2.cc: New.
 	* 27_io/basic_ostream/exceptions/char/9561.cc: New.
 	* 27_io/basic_ostream/flush/char/1.cc: New.
 	* 27_io/basic_ostream/inserters_arithmetic/char/1.cc: New.
 	* 27_io/basic_ostream/inserters_arithmetic/char/2.cc: New.
 	* 27_io/basic_ostream/inserters_arithmetic/char/3.cc: New.
 	* 27_io/basic_ostream/inserters_arithmetic/char/4.cc: New.
 	* 27_io/basic_ostream/inserters_arithmetic/char/4402.cc: New.
 	* 27_io/basic_ostream/inserters_arithmetic/char/5.cc: New.
 	* 27_io/basic_ostream/inserters_arithmetic/char/6.cc: New.
 	* 27_io/basic_ostream/inserters_arithmetic/wchar_t/1.cc: New.
 	* 27_io/basic_ostream/inserters_character/char/1.cc: New.
 	* 27_io/basic_ostream/inserters_character/char/2.cc: New.
 	* 27_io/basic_ostream/inserters_character/char/3.cc: New.
 	* 27_io/basic_ostream/inserters_character/char/4.cc: New.
 	* 27_io/basic_ostream/inserters_character/char/5.cc: New.
 	* 27_io/basic_ostream/inserters_character/char/6.cc: New.
 	* 27_io/basic_ostream/inserters_character/char/8.cc: New.
 	* 27_io/basic_ostream/inserters_character/wchar_t/7.cc: New.
 	* 27_io/basic_ostream/inserters_character/wchar_t/8.cc: New.
 	* 27_io/basic_ostream/inserters_other/char/1.cc: New.
 	* 27_io/basic_ostream/inserters_other/char/2.cc: New.
 	* 27_io/basic_ostream/inserters_other/char/3.cc: New.
 	* 27_io/basic_ostream/inserters_other/char/4.cc: New.
 	* 27_io/basic_ostream/inserters_other/char/9318-out.cc: New.
 	* 27_io/basic_ostream/inserters_other/char/9424-out.cc: New.
 	* 27_io/basic_ostream/sentry/char/1.cc: New.
 	* 27_io/basic_ostream/sentry/char/2.cc: New.
 	* 27_io/basic_ostream/sentry/char/3983-fstream.cc: New.
 	* 27_io/basic_ostream/sentry/char/3983-sstream.cc: New.
 	* 27_io/basic_ostream/tellp/char/1.cc: New.
 	* 27_io/basic_ostream/tellp/char/2.cc: New.
 	* 27_io/basic_ostringstream/1.cc: New.
 	* 27_io/basic_ostringstream/2.cc: New.
 	* 27_io/basic_ostringstream/3.cc: New.
 	* 27_io/basic_ostringstream/4.cc: New.
 	* 27_io/basic_ostringstream/cons/char/3.cc: New.
 	* 27_io/basic_ostringstream/rdbuf/char/2832.cc: New.
 	* 27_io/basic_ostringstream/str/char/1.cc: New.
 	* 27_io/basic_ostringstream/str/char/2.cc: New.
 	* 27_io/basic_streambuf/1.cc: New.
 	* 27_io/basic_streambuf/2.cc: New.
 	* 27_io/basic_streambuf/3.cc: New.
 	* 27_io/basic_streambuf/cons/char/1.cc: New.
 	* 27_io/basic_streambuf/imbue/char/1.cc: New.
 	* 27_io/basic_streambuf/imbue/char/9322.cc: New.
 	* 27_io/basic_streambuf/overflow/char/1.cc: New.
 	* 27_io/basic_streambuf/overflow/char/2.cc: New.
 	* 27_io/basic_streambuf/overflow/char/3599.cc: New.
 	* 27_io/basic_streambuf/sgetc/char/1.cc: New.
 	* 27_io/basic_streambuf/sgetn/char/1.cc: New.
 	* 27_io/basic_streambuf/sputbackc/char/9538.cc: New.
 	* 27_io/basic_streambuf/sputc/char/1057.cc: New.
 	* 27_io/basic_streambuf/sputn/char/1.cc: New.
 	* 27_io/basic_streambuf/sputn/char/1057.cc: New.
 	* 27_io/basic_streambuf/sync/char/1057.cc: New.
 	* 27_io/basic_stringbuf/1.cc: New.
 	* 27_io/basic_stringbuf/2.cc: New.
 	* 27_io/basic_stringbuf/3.cc: New.
 	* 27_io/basic_stringbuf/4.cc: New.
 	* 27_io/basic_stringbuf/5.cc: New.
 	* 27_io/basic_stringbuf/imbue/char/1.cc: New.
 	* 27_io/basic_stringbuf/imbue/char/9322.cc: New.
 	* 27_io/basic_stringbuf/in_avail/char/1.cc: New.
 	* 27_io/basic_stringbuf/overflow/char/2.cc: New.
 	* 27_io/basic_stringbuf/overflow/char/3599.cc: New.
 	* 27_io/basic_stringbuf/overflow/char/9988.cc: New.
 	* 27_io/basic_stringbuf/sbumpc/char/1.cc: New.
 	* 27_io/basic_stringbuf/sbumpc/char/9825.cc: New.
 	* 27_io/basic_stringbuf/seekoff/char/1.cc: New.
 	* 27_io/basic_stringbuf/seekoff/char/2.cc: New.
 	* 27_io/basic_stringbuf/seekpos/char/1.cc: New.
 	* 27_io/basic_stringbuf/seekpos/char/2.cc: New.
 	* 27_io/basic_stringbuf/setbuf/char/1.cc: New.
 	* 27_io/basic_stringbuf/setbuf/char/2.cc: New.
 	* 27_io/basic_stringbuf/setbuf/char/3.cc: New.
 	* 27_io/basic_stringbuf/sgetc/char/1.cc: New.
 	* 27_io/basic_stringbuf/sgetn/char/1.cc: New.
 	* 27_io/basic_stringbuf/snextc/char/1.cc: New.
 	* 27_io/basic_stringbuf/sputbackc/char/1.cc: New.
 	* 27_io/basic_stringbuf/sputbackc/char/9425.cc: New.
 	* 27_io/basic_stringbuf/sputc/char/1.cc: New.
 	* 27_io/basic_stringbuf/sputc/char/1057.cc: New.
 	* 27_io/basic_stringbuf/sputc/char/9404-1.cc: New.
 	* 27_io/basic_stringbuf/sputn/char/1.cc: New.
 	* 27_io/basic_stringbuf/sputn/char/1057.cc: New.
 	* 27_io/basic_stringbuf/sputn/char/9404-2.cc: New.
 	* 27_io/basic_stringbuf/str/char/1.cc: New.
 	* 27_io/basic_stringbuf/str/char/2.cc: New.
 	* 27_io/basic_stringbuf/str/char/3.cc: New.
 	* 27_io/basic_stringbuf/str/char/3955.cc: New.
 	* 27_io/basic_stringbuf/sungetc/char/1.cc: New.
 	* 27_io/basic_stringbuf/sync/char/1057.cc: New.
 	* 27_io/basic_stringstream/1.cc: New.
 	* 27_io/basic_stringstream/2.cc: New.
 	* 27_io/basic_stringstream/3.cc: New.
 	* 27_io/basic_stringstream/4.cc: New.
 	* 27_io/basic_stringstream/rdbuf/char/2832.cc: New.
 	* 27_io/basic_stringstream/str/char/1.cc: New.
 	* 27_io/basic_stringstream/str/char/2.cc: New.
 	* 27_io/basic_stringstream/str/char/3.cc: New.
 	* 27_io/basic_stringstream/str/char/4.cc: New.
 	* 27_io/fpos/1.cc: New.
 	* 27_io/fpos/2.cc: New.
 	* 27_io/fpos/3.cc: New.
 	* 27_io/ios_base/callbacks/1.cc: New.
 	* 27_io/ios_base/state/1.cc: New.
 	* 27_io/ios_base/storage/1.cc: New.
 	* 27_io/ios_base/storage/2.cc: New.
 	* 27_io/ios_base/storage/3.cc: New.
 	* 27_io/ios_base/sync_with_stdio/1.cc: New.
 	* 27_io/ios_base/sync_with_stdio/2.cc: New.
 	* 27_io/manipulators/adjustfield/char/1.cc: New.
 	* 27_io/manipulators/adjustfield/char/2.cc: New.
 	* 27_io/manipulators/basefield/char/1.cc: New.
 	* 27_io/manipulators/standard/char/1.cc: New.
 	* 27_io/manipulators/standard/char/2.cc: New.
 	* 27_io/objects/char/1.cc: New.
 	* 27_io/objects/char/2.cc: New.
 	* 27_io/objects/char/2523-1_xin.cc: New.
 	* 27_io/objects/char/2523-1_xin.in: New.
 	* 27_io/objects/char/2523-2_xin.cc: New.
 	* 27_io/objects/char/2523-2_xin.in: New.
 	* 27_io/objects/char/3045.cc: New.
 	* 27_io/objects/char/3647.cc: New.
 	* 27_io/objects/char/3_xin.cc: New.
 	* 27_io/objects/char/3_xin.in: New.
 	* 27_io/objects/char/4_xin.cc: New.
 	* 27_io/objects/char/4_xin.in: New.
 	* 27_io/objects/char/5268.cc: New.
 	* 27_io/objects/char/5280_xin.cc: New.
 	* 27_io/objects/char/5280_xin.in: New.
 	* 27_io/objects/char/6548_xin.cc: New.
 	* 27_io/objects/char/6548_xin.in: New.
 	* 27_io/objects/char/6648-1_xin.cc: New.
 	* 27_io/objects/char/6648-1_xin.in: New.
 	* 27_io/objects/char/6648-2_xin.cc: New.
 	* 27_io/objects/char/6648-2_xin.in: New.
 	* 27_io/objects/char/7744_xin.cc: New.
 	* 27_io/objects/char/7744_xin.in: New.
 	* 27_io/objects/wchar_t/1.cc: New.
 	* 27_io/types/1.cc: New.
 	* 27_io/types/2.cc: New.
 	* data/filebuf_members-1.tst: New.
 	* data/filebuf_members-1.txt: New.
 	* data/filebuf_virtuals-1.tst: New.
 	* data/filebuf_virtuals-1.txt: New.
 	* data/filebuf_virtuals-2.tst: New.
 	* data/filebuf_virtuals-3.tst: New.
 	* data/ifstream_members-1.tst: New.
 	* data/ifstream_members-1.txt: New.
 	* data/ios_base_members_static-1.tst: New.
 	* data/istream_extractor_other-1.tst: New.
 	* data/istream_extractor_other-1.txt: New.
 	* data/istream_extractor_other-2.tst: New.
 	* data/istream_seeks-1.tst: New.
 	* data/istream_seeks-1.txt: New.
 	* data/istream_seeks-2.tst: New.
 	* data/istream_seeks-3.tst: New.
 	* data/istream_unformatted-1.tst: New.
 	* data/istream_unformatted-1.txt: New.
 	* data/ofstream_members-1.tst: New.
 	* data/ostream_inserter_char-1.tst: New.
 	* data/ostream_inserter_char-1.txt: New.
 	* data/ostream_inserter_other-1.tst: New.
 	* data/ostream_inserter_other-2.tst: New.
 	* data/ostream_seeks-1.tst: New.
 	
 	2003-04-09  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* include/bits/sstream.tcc (basic_stringbuf::seekpos): Remove
 	requirement that __mode must be strict input or output.
 	
 	* include/std/std_streambuf.h (basic_streambuf::setp): Set
 	_M_out_lim.
 	
 	* include/std/std_sstream.h (basic_strinbuf::str): Zero length
 	output string shouldn't core.
 	(basic_stringbuf::_M_really_sync): Add base argument. Remove rturn
 	type.
 	* include/bits/sstream.tcc: Adjust _M_really_sync bits here.
 	
 	* include/bits/istream.tcc (basic_istream::putback): Set gcount to
 	zero.
 	
 	2003-04-09  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* testsuite/data: New directory.
 	* testsuite/lib/libstdc++-v3-dg.exp (libstdc++-v3-init): Modify
 	to copy files from the testsuite data directory.
 	(libstdc++-v3-list-sourcefiles): Add another test list filter, for
 	testfiles containing _xin, which now means this is an interactive
 	test and should be run with the interactive dejagnu hooks.
 	* testsuite/Makefile.am: Remove testsuite_* files.
 	* testsuite/Makefile.in: Regenerate.
 	
 	2003-04-09  Zack Weinberg  <zack@codesourcery.com>
 	
 	* docs/html/install.html: Document complete list of locales
 	required by test suite.  Document procedure for installing
 	said locales under Debian.  Solicit instructions for other
 	operating systems.
 	
 	2003-04-08  Alexandre Oliva  <aoliva@redhat.com>
 	
 	* include/bits/sstream.tcc (overflow): Make sure operands of min
 	and max have the same type.
 	
 	2003-04-04  Jerry Quinn  <jlquinn@optonline.net>
 	
 	PR libstdc++/10276
 	* src/ios.cc (ios_base::_M_init): Remove _M_callbacks
 	initialization.
 	
 	2003-03-31  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/std/std_streambuf.h (_M_out_buf_size()): Remove.
 	* include/bits/fstream.tcc (_M_allocate_internal_buffer):
 	Don't set _M_out_end.
 	(basic_filebuf::overflow): Replace _M_out_buf_size() with
 	this->_M_out_cur && this->_M_out_cur < this->_M_out_end.
 	* include/bits/sstream.tcc (basic_stringbuf::overflow):
 	Replace _M_out_buf_size() with this->_M_out_cur < this->_M_out_end;
 	* include/bits/streambuf.tcc (basic_streambuf::sputc):
 	Replace _M_out_buf_size() with _M_out_cur && _M_out_cur < _M_out_end.
 	(basic_streambuf::xsputn): Replace _M_out_buf_size() with
 	_M_out_end - _M_out_cur.
 	(__copy_streambufs): Likewise.
 	* include/std/std_fstream.h (_M_set_determinate): Set
 	_M_out_end here.
 	
 	2003-03-30  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/fstream.tcc (basic_filebuf::showmanyc,
 	_M_convert_to_external, _M_really_overflow, seekoff): Fix
 	test for synced buffer.
 	* include/std/std_fstream.h (sync): Likewise.
 	* src/fstream.cc (basic_filebuf<char>::_M_underflow_common,
 	basic_filebuf<wchar_t>::_M_underflow_common): Likewise.
 	
 	2003-03-28  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* include/std/std_sstream.h (basic_istringstream): Adjust
 	initialization.
 	(basic_ostringstream): Same.
 	(basic_stringstream): Same.
 	* include/std/std_fstream.h (basic_ifstream): Adjust initialization.
 	(basic_ofstream): Same.
 	(basic_fstream): Same.
 	* include/std/std_ostream.h (basic_ostrem): Add protected ctor
 	that does not call init.
 	* include/std/std_istream.h (basic_istream): Same.
 	(basic_iostream): Construct istream, ostream uninitialized, use
 	init to initialize just once. Add protected ctor that does not
 	call init.
 	
 	2003-03-28  Paolo Carlini  <pcarlini@unitus.it>
 	Nathan Myers  <ncm@cantrip.org>
 	
 	PR libstdc++/9533
 	* include/bits/fstream.tcc (basic_filebuf<>::open): Don't
 	call underflow().
 	(basic_filebuf<>::showmanyc): Use the information provided
 	by codecvt and __basic_file<>::showmanyc_helper to implement
 	a non-trivial showmanyc.
 	* config/io/basic_file_stdio.h
 	(__basic_file<>::showmanyc_helper): New, declare.
 	* config/io/basic_file_stdio.cc
 	(__basic_file<>::showmanyc_helper): Define.
 	(__basic_file<>::_M_open_mode): Don't set O_NONBLOCK.
 	(__basic_file<char>::open): Don't call fcntl().
 	* acinclude.m4 (GLIBCPP_CHECK_S_ISREG_OR_S_IFREG,
 	GLIBCPP_CHECK_POLL): New macros.
 	* configure.in: Call here.
 	* acconfig.h: Add #undefs for the corresponding symbols.
 	* aclocal.m4: Regenerate.
 	* configure: Regenerate.
 	* config.h.in: Regenerate.
 	
 	2003-03-24  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* config/linker-map.gnu: Remove string export restrictions.
 	
 	2003-03-24  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* testsuite/21_strings/basic_string/find/char/1.cc: Remove
 	find_first_of, find_last_of and find_last_not_of tests.
 	* testsuite/21_strings/basic_string/find/char/2.cc: find_first_of
 	tests here, new file.
 	* testsuite/21_strings/basic_string/find/wchar_t/1.cc: Likewise,
 	remove wchar_t find_first_of, find_last_of and find_last_not_of tests.
 	* testsuite/21_strings/basic_string/find/wchar_t/2.cc: Likewise,
 	wchar_t find_first_of tests here, new file.
 	* testsuite/21_strings/basic_string/rfind/char/2.cc: find_last_of
 	tests here.
 	* testsuite/21_strings/basic_string/rfind/char/3.cc: find_last_not_of
 	tests here.
 	* testsuite/21_strings/basic_string/rfind/wchar_t/2.cc: likewise,
 	wchar_t find_last_of tests here.
 	* testsuite/21_strings/basic_string/rfind/wchar_t/3.cc: likewise,
 	wchar_t find_last_not_of tests here.
 	
 	2003-03-22  Loren J. Rittle  <ljrittle@acm.org>
 	
 	* config/os/hpux/ctype_noninline.h (ctype<char>::classic_table):
 	Correct return value.
 	
 	2003-03-21  Jerry Quinn  <jlquinn@optonline.net>
 	
 	PR libstdc++/5730
 	* include/bits/c++config (_GLIBCPP_FAST_MATH): Define.
 	* include/std/std_complex.h (norm):  Use faster,
 	less accurate computation for builtin float types under --fast-math.
 	
 	2003-03-21  Magnus Fromreide  <gnats@magfr.user.lysator.liu.se>
 	
 	* testsuite/testsuite_hooks.h: Fix warning nits.
 	
 	2003-03-19  Alexandre Oliva  <aoliva@redhat.com>
 	
 	* config/cpu/mips/atomicity.h (__exchange_and_add, __atomic_add):
 	Only .set mips2 for the o32 ABI.
 	
 	2003-03-19  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* testsuite/21_strings/char_traits/requirements/char/1.cc:
 	Test char not wchar_t.
 	
 	2003-03-18  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* testsuite/21_strings/basic_string/append/wchar_t/1.cc:
 	Correct size, taking into account sizeof(wchar_t).
 	
 	2003-03-18  Paolo Carlini  <pcarlini@unitus.it>
 	
 	Reshuffle 21_strings testsuite.
 	* testsuite/21_strings/append.cc, c_strings.cc, invariants.cc,
 	assign.cc, ctor_copy_dtor.cc, nonmember.cc, capacity.cc,
 	element_access.cc, operations.cc, char_traits_requirements.cc,
 	find.cc, replace.cc, char_traits_typedefs.cc, insert.cc, rfind.cc,
 	compare.cc, inserters_extractors.cc, substr.cc: Split up, add
 	wchar_t tests as follows.
 	* 21_strings/basic_string/append/char/1.cc: New.
 	* 21_strings/basic_string/append/wchar_t/1.cc: New.
 	* 21_strings/basic_string/assign/char/1.cc: New.
 	* 21_strings/basic_string/assign/char/2.cc: New.
 	* 21_strings/basic_string/assign/char/3.cc: New.
 	* 21_strings/basic_string/assign/wchar_t/1.cc: New.
 	* 21_strings/basic_string/assign/wchar_t/2.cc: New.
 	* 21_strings/basic_string/assign/wchar_t/3.cc: New.
 	* 21_strings/basic_string/capacity/1.cc: New.
 	* 21_strings/basic_string/capacity/char/1.cc: New.
 	* 21_strings/basic_string/capacity/char/2.cc: New.
 	* 21_strings/basic_string/capacity/wchar_t/1.cc: New.
 	* 21_strings/basic_string/capacity/wchar_t/2.cc: New.
 	* 21_strings/basic_string/compare/char/1.cc: New.
 	* 21_strings/basic_string/compare/wchar_t/1.cc: New.
 	* 21_strings/basic_string/cons/char/1.cc: New.
 	* 21_strings/basic_string/cons/char/2.cc: New.
 	* 21_strings/basic_string/cons/char/3.cc: New.
 	* 21_strings/basic_string/cons/char/4.cc: New.
 	* 21_strings/basic_string/cons/char/5.cc: New.
 	* 21_strings/basic_string/cons/wchar_t/1.cc: New.
 	* 21_strings/basic_string/cons/wchar_t/2.cc: New.
 	* 21_strings/basic_string/cons/wchar_t/3.cc: New.
 	* 21_strings/basic_string/cons/wchar_t/4.cc: New.
 	* 21_strings/basic_string/cons/wchar_t/5.cc: New.
 	* 21_strings/basic_string/element_access/char/1.cc: New.
 	* 21_strings/basic_string/element_access/char/2.cc: New.
 	* 21_strings/basic_string/element_access/char/3.cc: New.
 	* 21_strings/basic_string/element_access/wchar_t/1.cc: New.
 	* 21_strings/basic_string/element_access/wchar_t/2.cc: New.
 	* 21_strings/basic_string/element_access/wchar_t/3.cc: New.
 	* 21_strings/basic_string/find/char/1.cc: New.
 	* 21_strings/basic_string/find/wchar_t/1.cc: New.
 	* 21_strings/basic_string/insert/char/1.cc: New.
 	* 21_strings/basic_string/insert/char/2.cc: New.
 	* 21_strings/basic_string/insert/wchar_t/1.cc: New.
 	* 21_strings/basic_string/insert/wchar_t/2.cc: New.
 	* 21_strings/basic_string/inserters_extractors/char/1.cc: New.
 	* 21_strings/basic_string/inserters_extractors/char/4.cc: New.
 	* 21_strings/basic_string/inserters_extractors/char/5.cc: New.
 	* 21_strings/basic_string/inserters_extractors/char/6.cc: New.
 	* 21_strings/basic_string/inserters_extractors/char/7.cc: New.
 	* 21_strings/basic_string/inserters_extractors/char/8.cc: New.
 	* 21_strings/basic_string/inserters_extractors/char/9.cc: New.
 	* 21_strings/basic_string/inserters_extractors/wchar_t/1.cc: New.
 	* 21_strings/basic_string/inserters_extractors/wchar_t/4.cc: New.
 	* 21_strings/basic_string/inserters_extractors/wchar_t/5.cc: New.
 	* 21_strings/basic_string/inserters_extractors/wchar_t/6.cc: New.
 	* 21_strings/basic_string/inserters_extractors/wchar_t/7.cc: New.
 	* 21_strings/basic_string/inserters_extractors/wchar_t/8.cc: New.
 	* 21_strings/basic_string/inserters_extractors/wchar_t/9.cc: New.
 	* 21_strings/basic_string/operators/char/1.cc: New.
 	* 21_strings/basic_string/operators/char/2.cc: New.
 	* 21_strings/basic_string/operators/wchar_t/1.cc: New.
 	* 21_strings/basic_string/operators/wchar_t/2.cc: New.
 	* 21_strings/basic_string/replace/char/1.cc: New.
 	* 21_strings/basic_string/replace/char/2.cc: New.
 	* 21_strings/basic_string/replace/char/3.cc: New.
 	* 21_strings/basic_string/replace/char/4.cc: New.
 	* 21_strings/basic_string/replace/char/5.cc: New.
 	* 21_strings/basic_string/replace/wchar_t/1.cc: New.
 	* 21_strings/basic_string/replace/wchar_t/2.cc: New.
 	* 21_strings/basic_string/replace/wchar_t/3.cc: New.
 	* 21_strings/basic_string/replace/wchar_t/4.cc: New.
 	* 21_strings/basic_string/replace/wchar_t/5.cc: New.
 	* 21_strings/basic_string/rfind/char/1.cc: New.
 	* 21_strings/basic_string/rfind/char/2.cc: New.
 	* 21_strings/basic_string/rfind/char/3.cc: New.
 	* 21_strings/basic_string/rfind/wchar_t/1.cc: New.
 	* 21_strings/basic_string/rfind/wchar_t/2.cc: New.
 	* 21_strings/basic_string/rfind/wchar_t/3.cc: New.
 	* 21_strings/basic_string/substr/char/1.cc: New.
 	* 21_strings/basic_string/substr/wchar_t/1.cc: New.
 	* 21_strings/c_strings/char/1.cc: New.
 	* 21_strings/c_strings/char/2.cc: New.
 	* 21_strings/c_strings/wchar_t/1.cc: New.
 	* 21_strings/c_strings/wchar_t/2.cc: New.
 	* 21_strings/char_traits/requirements/char/1.cc: New.
 	* 21_strings/char_traits/requirements/wchar_t/1.cc: New.
 	* 21_strings/char_traits/typedefs/char/1.cc: New.
 	
 	2003-03-17  Paolo Carlini  <pcarlini@unitus.it>
 	Petur Runolfsson  <peturr02@ru.is>
 	
 	PR libstdc++/10097
 	* src/fstream.cc (basic_filebuf<char>::_M_underflow_common,
 	basic_filebuf<wchar_t>::_M_underflow_common):
 	if (gptr() < egptr()) return *gptr().
 	* testsuite/27_io/filebuf_virtuals.cc (test16): Add.
 	
 	* testsuite/27_io/filebuf_members.cc (test_04): Minor
 	changes: unlink fifo before making it, fix spelling error.
 	
 	2003-03-17  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* testsuite/Makefile.am (CLEANFILES): Add tmp*.
 	* testsuite/Makefile.in: Regenerate.
 	* testsuite/27_io/filebuf_members.cc: Consistently name tmp files.
 	Cleanups.
 	
 	2003-03-17  Petur Runolfsson  <peturr02@ru.is>
 	
 	PR libstdc++/9964
 	* include/bits/fstream.tcc (basic_filebuf::close):
 	Always close file, even when write fails.
 	* testsuite/27_io/filebuf_members.cc (test_07):  New test.
 	
 	2003-03-17  Danny Smith  <dannysmith@users.sourceforge.net>
 	
 	* libsupc++/Makefile.am (C_COMPILE): Remove.
 	(LTCOMPILE): Likewise.
 	* libsupc++/Makefile.in: Regenerate.
 	
 	2003-03-14  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* testsuite/23_containers/bitset_members.cc: Add test variable.
 	* testsuite/23_containers/map_insert.cc: Same.
 	* testsuite/22_locale/ctype/cons/char/1.cc: Same.
 	* testsuite/22_locale/codecvt/max_length/wchar_t/1.cc: Same.
 	* testsuite/22_locale/codecvt/max_length/wchar_t/2.cc: Same.
 	* testsuite/22_locale/codecvt/max_length/wchar_t/3.cc: Same.
 	* testsuite/22_locale/codecvt/max_length/wchar_t/4.cc: Same.
 	* testsuite/22_locale/codecvt/always_noconv/wchar_t/1.cc: Same.
 	* testsuite/22_locale/codecvt/always_noconv/wchar_t/2.cc: Same.
 	* testsuite/22_locale/codecvt/always_noconv/wchar_t/3.cc: Same.
 	* testsuite/22_locale/codecvt/always_noconv/wchar_t/4.cc: Same.
 	* testsuite/27_io/istream_exception.cc: Same.
 	* testsuite/27_io/filebuf_virtuals.cc: Same.
 	* testsuite/27_io/stringbuf_virtuals.cc: Same.
 	* testsuite/27_io/ostream_inserter_arith.cc: Same.
 	* testsuite/26_numerics/valarray_operators.cc: Same.
 	* testsuite/26_numerics/slice.cc: Same.
 	* testsuite/26_numerics/slice_array_assignment.cc: Same.
 	* testsuite/24_iterators/istream_iterator.cc: Same.
 	* mkcheck.in (TESTS_FILE): Use dejagnu-generated file if possible.
 	
 	2003-03-14  Petur Runolfsson  <peturr02@ru.is>
 	
 	PR libstdc++/9581
 	PR libstdc++/9870
 	* config/locale/generic/ctype_members.cc,
 	* config/locale/gnu/ctype_members.cc
 	(ctype<wchar_t>::do_widen(char)):  Cast argument to
 	unsigned char before passing to btowc.
 	(ctype<wchar_t>::do_widen(const char*, const char*, wchar_t*)):
 	Convert characters with btowc instead of mbsrtowcs.
 	(ctype<wchar_t>::do_narrow(const wchar_t*, const wchar_t*,
 	char, char*):
 	Convert characters with wctob instead of wcsrtombs.
 	* testsuite/22_locale/ctype/narrow/wchar_t/3.cc:  New test.
 	* testsuite/22_locale/ctype/widen/wchar_t/2.cc:  New test.
 	* testsuite/22_locale/ctype/widen/wchar_t/3.cc:  New test.
 	
 	2003-03-14  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* include/stdc++.h: New.
 	* libsupc++/exception_defines.h (__EXCEPTION_DEFINES_H): Add guard.
 	* include/Makefile.am (stamp-std-precompile): Generate stdc++.h.gch
 	* include/Makefile.in: Regenerate.
 	* testsuite_flags.in (--build-cxx): Add, but don't use PCHFLAGS.
 	(--cxxflags): Put -g -O2 here.
 	* testsuite/libstdc++-v3.dg/dg.exp: Remove -g -O2 here.
 	
 	2003-03-14  Loren J. Rittle  <ljrittle@acm.org>
 	
 	* testsuite/testsuite_hooks.h: Suppress runtime exception thrown by
 	missing named locale.
 	
 	2003-03-14  Andreas Schwab  <schwab@suse.de>
 	
 	* configure.in: Only append to makefiles that are newly created to
 	avoid multiple multi-do/multi-clean rules.
 	* configure: Rebuilt.
 	
 	2003-03-13  Jonathan Wakely  <redi@gcc.gnu.org>
 	
 	* docs/html/configopts.html, docs/html/documentation.html,
 	docs/html/explanations.html, docs/html/install.html,
 	docs/html/19_diagnostics/howto.html, docs/html/faq/index.html: Fix
 	invalid XHTML and make page header style consistent.
 	
 	2003-03-12  Jonathan Wakely  <redi@gcc.gnu.org>
 	
 	* docs/html/faq/index.html: Explain memory "leaks" due to allocators.
 	* docs/html/faq/index.txt: Regenerate.
 	* docs/html/debug.html: Add a bit to allocator text and fix XHTML.
 	
 	2003-03-12  Andreas Schwab  <schwab@suse.de>
 	
 	* acinclude.m4 (GLIBCPP_EXPORT_INSTALL_INFO): Avoid trailing /. in
 	glibcpp_toolexeclibdir.
 	* aclocal.m4, configure: Rebuilt.
 	
 	2003-03-11  Jonathan Wakely  <redi@gcc.gnu.org>
 	
 	* docs/html/faq/index.html: Update text about location of headers.
 	* docs/html/faq/index.txt: Regenerate.
 	
 	2003-03-11  Carlo Wood  <carlo@alinoe.com>
 	
 	* include/bits/demangle.h: Prepend accessors of
 	class qualifier with 'get_' in order to fix warnings
 	when compiling with -Wshadow.
 	
 	2003-03-11  Loren J. Rittle  <ljrittle@acm.org>
 	
 	* config/os/bsd/freebsd/ctype_inline.h:  Support _M_table
 	when so installed.
 	* testsuite/22_locale/ctype/cons/char/1.cc: Fix typo.
 	
 	* testsuite/testsuite_hooks.h (run_tests_wrapped_env): Do not
 	report lack of setenv().
 	
 	2003-03-09  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* config/io/basic_file_stdio.cc: include <unistd.h>.
 	
 	2003-03-09  Paolo Carlini  <pcarlini@unitus.it>
 	Nathan Myers  <ncm@cantrip.org>
 	
 	PR libstdc++/7744
 	* config/io/basic_file_stdio.h (__basic_file<>::xsgetn, xsputn,
 	seekoff, seekpos): Add a boolean parameter __stdio.
 	* config/io/basic_file_stdio.cc (__basic_file<>::xsgetn, xsputn,
 	seekoff, seekpos): If __stdio == true, use fread (fwrite, fseek/ftell,
 	fseek/ftell, respectively), otherwise read (write, lseek, lseek,
 	respectively).
 	* include/bits/fstream.tcc (basic_filebuf<>::_M_convert_to_external,
 	_M_really_overflow, seekoff): Use the boolean parameter in the calls.
 	* include/std/std_fstream.h (sync): Likewise.
 	* src/fstream.cc (basic_filebuf<>::_M_underflow_common): Likewise.
 	* src/ios.cc (ios_base::Init::_S_ios_create(bool)): Revert
 	libstdc++/8399 commit involving isatty(0).
 	* acinclude.m4 (GLIBCPP_CHECK_UNISTD_DECL_AND_LINKAGE_1): Remove.
 	(GLIBCPP_CHECK_UNISTD_SUPPORT): Remove
 	* configure.in: Remove call.
 	* aclocal.m4: Regenerate.
 	* config.h.in: Regenerate.
 	* configure: Regenerate.
 	* testsuite/27_io/narrow_stream_objects.cc (test11): Add.
 	
 	2003-03-09  Paolo Carlini  <pcarlini@unitus.it>
 	
 	PR libstdc++/9988
 	* include/bits/fstream.tcc (overflow): don't write EOF to file.
 	* testsuite/27_io/filebuf_virtuals.cc (test15): Add.
 	
 	2003-03-08  Jerry Quinn  <jlquinn@optonline.net>
 	
 	PR libstdc++/9561
 	* include/bits/basic_ios.h (_M_setstate): New.
 	* include/bits/ostream.tcc (operator<<): Use it.
 	* include/bits/istream.tcc (operator>>): Use it.
 	* include/std/std_ostream.h (operator<<): Make friends.
 	* include/std/std_istream.h (operator>>): Make friends.
 	* testsuite/27_io/ostream_exception.cc,
 	testsuite/27_io/istream_exception.cc: New tests.
 	
 	2003-03-08  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* include/bits/locale_facets.tcc: Fix typo.
 	
 	2003-03-08  Loren J. Rittle  <ljrittle@acm.org>
 	
 	* testsuite/26_numerics/c99_classification_macros_c.cc: Tweak test.
 	
 	* config/locale/generic/c_locale.cc
 	(locale::facet::_S_create_c_locale): Throw runtime exception when
 	unsupported language is specified.
 	* testsuite/testsuite_hooks.h
 	(run_test_wrapped_generic_locale_exception_catcher): New function.
 	* testsuite/testsuite_hooks.cc (run_tests_wrapped_locale):
 	Suppress runtime exception thrown by generic implementation.
 	(run_tests_wrapped_env): Likewise.
 	(run_test_wrapped_generic_locale_exception_catcher): New function.
 	* testsuite/22_locale/collate/compare/char/1.cc: New test wrap.
 	* testsuite/22_locale/collate/compare/char/2.cc: New test wrap.
 	* testsuite/22_locale/collate/compare/char/3.cc: New test wrap.
 	* testsuite/22_locale/collate/hash/char/2.cc: New test wrap.
 	* testsuite/22_locale/collate/transform/char/2.cc: New test wrap.
 	* testsuite/22_locale/collate/transform/char/3.cc: New test wrap.
 	* testsuite/22_locale/collate_byname/1.cc: New test wrap.
 	* testsuite/22_locale/ctype/is/char/2.cc: New test wrap.
 	* testsuite/22_locale/facet/2.cc: New test wrap.
 	* testsuite/22_locale/locale/cons/4.cc: New test wrap.
 	* testsuite/22_locale/locale/cons/5.cc: New test wrap.
 	* testsuite/22_locale/locale/cons/7.cc: New test wrap.
 	* testsuite/22_locale/messages/members/char/1.cc: New test wrap.
 	* testsuite/22_locale/messages/members/char/2.cc: New test wrap.
 	* testsuite/22_locale/messages/members/char/3.cc: New test wrap.
 	* testsuite/22_locale/messages_byname/1.cc: New test wrap.
 	* testsuite/22_locale/money_get/get/char/1.cc: New test wrap.
 	* testsuite/22_locale/money_get/get/char/2.cc: New test wrap.
 	* testsuite/22_locale/money_get/get/char/3.cc: New test wrap.
 	* testsuite/22_locale/money_get/get/char/4.cc: New test wrap.
 	* testsuite/22_locale/money_put/put/char/1.cc: New test wrap.
 	* testsuite/22_locale/money_put/put/char/2.cc: New test wrap.
 	* testsuite/22_locale/money_put/put/char/3.cc: New test wrap.
 	* testsuite/22_locale/moneypunct/members/char/2.cc: New test wrap.
 	* testsuite/22_locale/moneypunct_byname/1.cc: New test wrap.
 	* testsuite/22_locale/num_get/get/char/1.cc: New test wrap.
 	* testsuite/22_locale/num_get/get/char/2.cc: New test wrap.
 	* testsuite/22_locale/num_get/get/char/3.cc: New test wrap.
 	* testsuite/22_locale/num_get/get/char/5.cc: New test wrap.
 	* testsuite/22_locale/num_get/get/char/6.cc: New test wrap.
 	* testsuite/22_locale/num_put/put/char/1.cc: New test wrap.
 	* testsuite/22_locale/num_put/put/char/2.cc: New test wrap.
 	* testsuite/22_locale/num_put/put/char/3.cc: New test wrap.
 	* testsuite/22_locale/num_put/put/char/5.cc: New test wrap.
 	* testsuite/22_locale/numpunct/members/char/1.cc: New test wrap.
 	* testsuite/22_locale/numpunct/members/char/2.cc: New test wrap.
 	* testsuite/22_locale/numpunct_byname/1.cc: New test wrap.
 	* testsuite/22_locale/numpunct_byname/2.cc: New test wrap.
 	* testsuite/22_locale/time_get/date_order/char/1.cc: New test wrap.
 	* testsuite/22_locale/time_get/get_date/char/1.cc: New test wrap.
 	* testsuite/22_locale/time_get/get_date/char/2.cc: New test wrap.
 	* testsuite/22_locale/time_get/get_monthname/char/1.cc: New test wrap.
 	* testsuite/22_locale/time_get/get_monthname/char/2.cc: New test wrap.
 	* testsuite/22_locale/time_get/get_time/char/1.cc: New test wrap.
 	* testsuite/22_locale/time_get/get_time/char/2.cc: New test wrap.
 	* testsuite/22_locale/time_get/get_weekday/char/1.cc: New test wrap.
 	* testsuite/22_locale/time_get/get_weekday/char/2.cc: New test wrap.
 	* testsuite/22_locale/time_get/get_year/char/1.cc: New test wrap.
 	* testsuite/22_locale/time_put/put/char/1.cc: New test wrap.
 	* testsuite/22_locale/time_put/put/char/2.cc: New test wrap.
 	* testsuite/22_locale/time_put/put/char/3.cc: New test wrap.
 	* testsuite/22_locale/time_put/put/char/4.cc: New test wrap.
 	* testsuite/22_locale/time_put/put/char/5.cc: New test wrap.
 	* testsuite/22_locale/time_put/put/char/6.cc: New test wrap.
 	* testsuite/22_locale/time_put/put/char/7.cc: New test wrap.
 	* testsuite/22_locale/time_put/put/char/8.cc: New test wrap.
 	* testsuite/27_io/filebuf_virtuals.cc: New test wrap.
 	* testsuite/27_io/ios_members.cc: New test wrap.
 	* testsuite/27_io/ostream_inserter_arith.cc (test02): Make void.
 	New test wrap.
 	* testsuite/27_io/streambuf_members.cc: New test wrap.
 	* testsuite/27_io/stringbuf_virtuals.cc: New test wrap.
 	
 	2003-03-08  Paolo Carlini <pcarlini@unitus.it>
 	Petur Runolfsson  <peturr02@ru.is>
 	
 	PR libstdc++/9424
 	* include/bits/streambuf.tcc (__copy_streambufs): Use
 	sgetn-sputn only when sputn cannot fail, otherwise fall back
 	to safe snextc-sputc.
 	* testsuite/27_io/streambuf_members.cc (test11, test12): Add.
 	
 	2003-03-08  Jerry Quinn  <jlquinn@optonline.net>
 	
 	* include/bits/locale_facets.tcc (num_put::do_put(bool)): Use
 	locale cache for truename and falsename.
 	
 	2003-03-08  Jerry Quinn  <jlquinn@optonline.net>
 	
 	* src/ios.cc (ios_base::ios_base): Correct order of _M_word and
 	_M_word_size initialization.
 	
 	2003-03-07  Paolo Carlini  <pcarlini@unitus.it>
 	
 	* include/bits/fstream.tcc (_M_convert_to_external):
 	Set __elen to zero if codecvt::out eventually fails.
 	
 	2003-03-07  Paolo Carlini  <pcarlini@unitus.it>
 	
 	PR libstdc++/9182
 	* include/bits/fstream.tcc (_M_really_overflow): Check
 	for _M_convert_to_external possible failures.
 	* include/std/std_fstream.h (sync): Check _M_really_overflow
 	return value and return -1 in case of failu