Added a semaphore code
Added a semaphore code
Removed un-necessaroy commnet
Example to restric a proccess to use a memory for limited number of times
Added a example which com=ntains all basic fucntion
checking limits
Added a file for cleaning message queue
signature: prakash ranjan <mailme.prak@gmail.com>q
Complted the code
Complted the code for printing 1-2-3-4-5 from two threads