libssh2_channel_wait_closed (3) - Linux Manuals
libssh2_channel_wait_closed: wait for the remote to close the channel
libssh2_channel_wait_closed - wait for the remote to close the channel
Enter a temporary blocking state until the remote host closes the named
channel. Typically sent after libssh2_channel_close(3)
in order to
examine the exit status.
Return 0 on success or negative on failure. It returns LIBSSH2_ERROR_EAGAIN
when it would otherwise block. While LIBSSH2_ERROR_EAGAIN is a negative
number, it isn't really a failure per se.