>Psychtoolbox>PsychHardware>iViewXToolbox>tcp_udp_ip>tcpip

str=tcpip_viewbuff(fid,len)

fid file id for connection.
len Maximum length of returned string.
str Returned string as char.

Returns what’s in incomming buffert but it will not
remove data from the buffert. A following tcpip_read()
will return the same string.