WATTCP API Functions
MVI-ADMNET
♦
'C' Programmable
Ethernet Module
ProSoft Technology, Inc.
Page 81 of 90
December 13, 2006
sock_dataready
Syntax:
int sock_dataready( sock_type *skType );
Parameters:
skType
Current socket that will be used to check if data is ready to be read.
Description:
This function is used check if there is data ready to be read.
Return Value:
Number of bytes ready to be read or -1 if error occurs.
Example:
int in;
sock_type *socket;
. . .
in = sock_dataready(socket);
printf("%d", in);
