diff options
Diffstat (limited to 'contrib/epee/src/readline_buffer.cpp')
| -rw-r--r-- | contrib/epee/src/readline_buffer.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/contrib/epee/src/readline_buffer.cpp b/contrib/epee/src/readline_buffer.cpp index 39369c43f..05322b693 100644 --- a/contrib/epee/src/readline_buffer.cpp +++ b/contrib/epee/src/readline_buffer.cpp @@ -71,6 +71,11 @@ rdln::linestatus rdln::readline_buffer::get_line(std::string& line) const { boost::lock_guard<boost::mutex> lock(sync_mutex); line_stat = rdln::partial; + if (!m_cout_buf) + { + line = ""; + return rdln::full; + } rl_callback_read_char(); if (line_stat == rdln::full) { @@ -224,3 +229,8 @@ static void remove_line_handler() rl_callback_handler_remove(); } +void rdln::clear_screen() +{ + rl_clear_screen(0, 0); +} + |