int libssh2_sftp_rmdir_ex(LIBSSH2_SFTP *sftp, const char *path, unsigned int path_len);
int libssh2_sftp_rmdir_ex(LIBSSH2_SFTP *sftp, const char *path);
sourcefile - Full path of the existing directory to remove.
sourcefile_len - Length of the full path of the existing directory to remove.
Remove a directory from the remote file system.
LIBSSH2_ERROR_SOCKET_SEND - Unable to send data on socket.
LIBSSH2_ERROR_SOCKET_TIMEOUT -
LIBSSH2_ERROR_SFTP_PROTOCOL - An invalid SFTP protocol response was received on the socket, or an SFTP operation caused an errorcode to be returned by the server.