gcc/libstdc++-v3 ChangeLog include/bits/fstrea ...

[paolo@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_3-branch
Changes by:	paolo@gcc.gnu.org	2003-03-08 14:01:23

Modified files:
	libstdc++-v3   : ChangeLog 
	libstdc++-v3/include/bits: fstream.tcc 
	libstdc++-v3/include/std: std_fstream.h 
	libstdc++-v3/testsuite/27_io: filebuf_virtuals.cc 

Log message:
	2003-03-08  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 failure.
	* testsuite/27_io/filebuf_virtuals.cc (test12, test13): Add.
	
	* include/bits/fstream.tcc (_M_convert_to_external):
	Set __elen to zero if codecvt::out eventually fails.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.1464.2.61&r2=1.1464.2.62
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/bits/fstream.tcc.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.42.2.6&r2=1.42.2.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/std/std_fstream.h.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.14.2.3&r2=1.14.2.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/filebuf_virtuals.cc.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.7.14.6&r2=1.7.14.7