What makes a catfish unusual is that is has wiskers
Search Google with: "Linux semaphores" and have a look through the websites on the subject.
As the use of semaphores in the past has caused more problems than created solutions therefore semaphores are not use in the producer and consumer problem.
What makes him unusual is he does not exist
their unusual colors and forms(shapes)
send signals
Like condoms.
a semaphore is a stoplight and or traffic signal.
The use of semaphores
his long ears
strong semaphores specify the order in which processes are removed from the queue, which guarantees avoiding starvation. Weak semaphores do not specify the order in which processes are removed from the queue.
They were called Semaphores.