Hi Could you tell me how parmacs application can be compiled? Parmacs as PThread is a library for creating multi threaded applications. I have written a parmacs application and when compile it with gcc, I encounter with following error: /home/hamidreza/parmacs.upc.3/pthreads/parmacs.h:35:1: error: unknown type name ‘parmacs_barrier’ /home/hamidreza/parmacs.upc.3/pthreads/parmacs.h:36:1: error: unknown type name ‘parmacs_global’ /home/hamidreza/parmacs.upc.3/pthreads/parmacs.h:37:1: error: unknown type name ‘parmacs_event’ /home/hamidreza/parmacs.upc.3/pthreads/parmacs.h:38:1: error: unknown type name ‘parmacs_lock’ /home/hamidreza/parmacs.upc.3/pthreads/parmacs.h:69:1: error: unknown type name ‘parmacs_pid’ /home/hamidreza/parmacs.upc.3/pthreads/parmacs.h:71:1: error: unknown type name ‘parmacs_timestamp’ par.c: In function ‘main’: par.c:13:2: error: invalid use of void expression par.c:14:2: error: invalid use of void expressio Could you help me? Thanks