Hi , Last version working with out application is 1.7.32. We tried with this version but problem remain same. With the latest version of cygwin (2.4.1 release) our program gives compilation error for Yacc and LEX modules.( We are checking on this) Please can you suggest something on EAGAIN issue On Wed, Feb 17, 2016 at 2:14 PM, Rashi Singhal wrote: > We tried with latest version also . But problem remain same