LYNX-DEV -postdate , -soucrce

[Gopal Mukkamala]

I am trying lynx from command line and get the 
results in another file in unix such as:-

lynx -post_data < datafile -source http://xyz.com/ > x

but i need to know what all search patterns can we give in the
data file.
Any help wil be appreciated....
Bye
--Gopal.