func os/exec.LookPath

5 uses

	os/exec (current package)
		exec.go#L441: 		lp, err := LookPath(name)
		lp_unix.go#L52: func LookPath(file string) (string, error) {

	go.pact.im/x/goupdate
		main.go#L48: 	if _, err := exec.LookPath("go"); err != nil {

	golang.org/x/tools/go/packages
		external.go#L101: 		tool, err = exec.LookPath("gopackagesdriver")

	internal/goroot
		gc.go#L56: 	bin, err := exec.LookPath(gccgo)