C-fork-System-Call

make Makefile:5: warning: overriding commands for target interface' Makefile:3: warning: ignoring old commands for target interface' make: Circular interface <- interface dependency dropped. gcc -o server server.c gcc -o interface interface.c ./interface Pipes opened successfully. Forking. Input command: element = 0: id = 987654, odometer = 201200, gallons = 4.000000 element = 1: id = red, odometer = 89114, gallons = 0.000000 element = 2: id = red, odometer = 89712, gallons = 13.500000 element = 3: id = red, odometer = 90229, gallons = 15.300000 element = 4: id = 987654, odometer = 201001, gallons = 0.000000 element = 5: id = 987654, odometer = 201111, gallons = 5.200000 element = 6: id = 987654, odometer = 201612, gallons = 25.290001 element = 7: id = red, odometer = 89300, gallons = 7.100000 element = 8: id = green, odometer = 16, gallons = 0.000000 element = 9: id = green, odometer = 216, gallons = 20.000000 element = 10: id = green, odometer = 518, gallons = 61.000000 element = 11: id = green, odometer = 879, gallons = 50.000000 mpg,red Response: Average MPG = 31.058498 Input command: mpg,green Response: Average MPG = 6.587786 Input command: mpg,yellow Input id not found Response: Input command: exit Response: Server complete.

Interface: child process (16497) completed. Interface: child process exit status = 10. Interface: complete

./interface Pipes opened successfully. Forking. Input command: element = 0: id = 987654, odometer = 201200, gallons = 4.000000 element = 1: id = red, odometer = 89114, gallons = 0.000000 element = 2: id = red, odometer = 89712, gallons = 13.500000 element = 3: id = red, odometer = 90229, gallons = 15.300000 element = 4: id = 987654, odometer = 201001, gallons = 0.000000 element = 5: id = 987654, odometer = 201111, gallons = 5.200000 element = 6: id = 987654, odometer = 201612, gallons = 25.290001 element = 7: id = red, odometer = 89300, gallons = 7.100000 element = 8: id = green, odometer = 16, gallons = 0.000000 element = 9: id = green, odometer = 216, gallons = 20.000000 element = 10: id = green, odometer = 518, gallons = 61.000000 element = 11: id = green, odometer = 879, gallons = 50.000000 list,red Response: element = 1: id = red, odometer = 89114, gallons = 0.000000 element = 2: id = red, odometer = 89300, gallons = 7.100000 element = 3: id = red, odometer = 89712, gallons = 13.500000 element = 7: id = red, odometer = 90229, gallons = 15.300000

Input command: list,green Response: element = 8: id = green, odometer = 16, gallons = 0.000000 element = 9: id = green, odometer = 216, gallons = 20.000000 element = 10: id = green, odometer = 518, gallons = 61.000000 element = 11: id = green, odometer = 879, gallons = 50.000000

Input command: mpg,red Response: Average MPG = 31.058495 Input command: mpg,green Response: Average MPG = 6.587786 Input command: mpg,yellow Input id not found Response: Input command: exit Response: Server complete.

Interface: child process (16497) completed. Interface: child process exit status = 10. Interface: complete

./interface Pipes opened successfully. Forking. Input command: element = 0: id = 987654, odometer = 201200, gallons = 4.000000 element = 1: id = red, odometer = 89114, gallons = 0.000000 element = 2: id = red, odometer = 89712, gallons = 13.500000 element = 3: id = red, odometer = 90229, gallons = 15.300000 element = 4: id = 987654, odometer = 201001, gallons = 0.000000 element = 5: id = 987654, odometer = 201111, gallons = 5.200000 element = 6: id = 987654, odometer = 201612, gallons = 25.290001 element = 7: id = red, odometer = 89300, gallons = 7.100000 element = 8: id = green, odometer = 16, gallons = 0.000000 element = 9: id = green, odometer = 216, gallons = 20.000000 element = 10: id = green, odometer = 518, gallons = 61.000000 element = 11: id = green, odometer = 879, gallons = 50.000000 exit Response: Server complete.

Interface: child process (16492) completed. Interface: child process exit status = 10. Interface: complete

./interface Pipes opened successfully. Forking. Input command: element = 0: id = 987654, odometer = 201200, gallons = 4.000000 element = 1: id = red, odometer = 89114, gallons = 0.000000 element = 2: id = red, odometer = 89712, gallons = 13.500000 element = 3: id = red, odometer = 90229, gallons = 15.300000 element = 4: id = 987654, odometer = 201001, gallons = 0.000000 element = 5: id = 987654, odometer = 201111, gallons = 5.200000 element = 6: id = 987654, odometer = 201612, gallons = 25.290001 element = 7: id = red, odometer = 89300, gallons = 7.100000 element = 8: id = green, odometer = 16, gallons = 0.000000 element = 9: id = green, odometer = 216, gallons = 20.000000 element = 10: id = green, odometer = 518, gallons = 61.000000 element = 11: id = green, odometer = 879, gallons = 50.000000 mpg,red Response: Average MPG = 31.058498 Input command: mpg,green Response: Average MPG = 6.587786 Input command: mpg,987654 Response: Average MPG = 17.715279 Input command: exit Response: Server complete.

Interface: child process (16497) completed. Interface: child process exit status = 10. Interface: complete

^Dexit