HelenOS sources

sentry             74 uspace/lib/cpp/include/__bits/io/istream.hpp             class sentry
sentry            886 uspace/lib/cpp/include/__bits/io/istream.hpp         using sentry = typename basic_istream<Char, Traits>::sentry;
sentry             69 uspace/lib/cpp/include/__bits/io/ostream.hpp             class sentry
sentry             45 uspace/lib/cpp/include/__bits/string/string_io.hpp         using sentry = typename basic_istream<Char, Traits>::sentry;
sentry             88 uspace/lib/cpp/include/__bits/string/string_io.hpp         using sentry = typename basic_ostream<Char, Traits>::sentry;