X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fmode.h;h=2e7527dc5202d3158895f8c20feb3f90236b17dd;hp=5500dff613bc5e6a857f66bc9f9e7e4090be9893;hb=edeb93fa4182984422f70c453ced8ad3acabe1d0;hpb=d16185720fa344263367dbd50c61bfc8183d99a4

diff --git a/source/io/mode.h b/source/io/mode.h
index 5500dff..2e7527d 100644
--- a/source/io/mode.h
+++ b/source/io/mode.h
@@ -25,11 +25,15 @@ inline Mode operator&(Mode m, Mode n)
 inline Mode operator~(Mode m)
 { return Mode(~static_cast<int>(m)); }
 
+inline void adjust_mode(Mode &m, Mode f, bool b)
+{ m = b ? (m|f) : (m&~f); }
+
 
 class invalid_access: public std::logic_error
 {
 public:
 	invalid_access(Mode);
+	~invalid_access() throw() { }
 };
 
 } // namespace IO