github.com/code-reading/golang@v0.0.0-20220303082512-ba5bc0e589a3/go/src/os/signal (about) doc.go example_test.go example_unix_test.go internal sig.s signal.go signal_cgo_test.go signal_linux_test.go signal_plan9.go signal_plan9_test.go signal_test.go signal_unix.go signal_windows_test.go