NAME

       libssh2_channel_flush_ex - flush a channel

SYNOPSIS

       #include <libssh2.h>

       int libssh2_channel_flush_ex(LIBSSH2_CHANNEL *channel, int streamid);

       int libssh2_channel_flush(LIBSSH2_CHANNEL *channel);

       int libssh2_channel_flush_stderr(LIBSSH2_CHANNEL *channel);

DESCRIPTION

       channel - Active channel stream to flush.

       streamid  -  Specific substream number to flush. Groups of substreams may be flushed by passing on of the
       following Constants.
       LIBSSH2_CHANNEL_FLUSH_EXTENDED_DATA: Flush all extended data substreams
       LIBSSH2_CHANNEL_FLUSH_ALL: Flush all substreams

       Flush the read buffer for a given channel instance. Individual substreams may be  flushed  by  number  or
       using one of the provided macros.

RETURN VALUE

       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.