FIFO sentence examples

• First the program creates a FIFO with read-write permissions using the function mkFIFO.
• S 0:00 \_ pickup -l -t FIFO -c 1863?
• The same program where we previously used a pipe can be modified and implemented using a FIFO.
• S 0:00 \_ pickup -l -t FIFO -c 1863?
• S 0:00 \_ pickup -l -t FIFO -c 1863?
• Sigusr1 on receipt of this signals, init closes and re-opens its control FIFO, /dev/initctl.

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