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ex_cmd

0.13.1
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Library for running and communicating with external programs using a back-pressure mechanism

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ex_cmd go_src exit_status.go
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go_src/exit_status.go 

//go:build !plan9

// +build !plan9



package main



import (

	"os"

	"os/exec"

	"syscall"

)



func getExitStatus(err error) int {

	switch e := err.(type) {

	case *exec.ExitError:

		switch s := e.ProcessState.Sys().(type) {

		case syscall.WaitStatus:

			return s.ExitStatus()

		}

	}

	return 1

}



func makeSignal(sig byte) os.Signal {

	return syscall.Signal(int(sig))

}