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pkg syscall (darwin-386), const EVFILT_WRITE = -2
pkg syscall (darwin-386), const EV_ADD = 1
pkg syscall (darwin-386), const EV_CLEAR = 32
pkg syscall (darwin-386), const EV_DELETE = 2
pkg syscall (darwin-386), const EV_DISABLE = 8
pkg syscall (darwin-386), const EV_DISPATCH = 128
pkg syscall (darwin-386), const EV_ENABLE = 4
pkg syscall (darwin-386), const EV_EOF = 32768
pkg syscall (darwin-386), const EV_ERROR = 16384