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corrections to flush

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[SVN r28032]
This commit is contained in:
Jonathan Turkanis
2005-04-06 23:00:01 +00:00
parent 28e801d815
commit 7e51fde0bc
1 changed files with 15 additions and 11 deletions
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26
include/boost/iostreams/operations.hpp
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@@ -446,9 +446,17 @@ struct close_impl
template<>
struct close_impl<any_tag> {
template<typename T>
static void close(T&, BOOST_IOS::openmode) { }
static void close(T& t, BOOST_IOS::openmode which)
{
if ((which & BOOST_IOS::out) != 0)
iostreams::flush(t);
}
template<typename T, typename Sink>
static void close(T&, Sink&, BOOST_IOS::openmode) { }
static void close(T& t, Sink& snk, BOOST_IOS::openmode which)
{
if ((which & BOOST_IOS::out) != 0)
iostreams::flush(t, snk);
}
};
#include <boost/iostreams/detail/config/disable_warnings.hpp> // Borland.
@@ -504,18 +512,14 @@ template<>
struct flush_device_impl<ostream_tag> {
template<typename T>
static bool flush(T& t)
{
bool result;
if (!(result = t.flush()))
t.clear();
return result;
}
{ return t.rdbuf()->BOOST_IOSTREAMS_PUBSYNC() == 0; }
};
template<>
struct flush_device_impl<streambuf_tag> {
template<typename T>
static bool flush(T& t) { return t.BOOST_IOSTREAMS_PUBSYNC(); }
static bool flush(T& t)
{ return t.BOOST_IOSTREAMS_PUBSYNC() == 0; }
};
template<>
@@ -527,10 +531,10 @@ struct flush_device_impl<flushable_tag> {
template<>
struct flush_device_impl<any_tag> {
template<typename T>
static bool flush(T& t) { return false; }
static bool flush(T& t) { return true; }
};
//------------------Definition of flush_impl----------------------------------//
//------------------Definition of flush_filter_impl---------------------------//
template<typename T>
struct flush_filter_impl