1 // +build !linux,!windows,!darwin,!openbsd,!freebsd,!netbsd 2 3 package browser 4 5 import ( 6 "fmt" 7 "runtime" 8 ) 9 10 func openBrowser(url string) error { 11 return fmt.Errorf("openBrowser: unsupported operating system: %v", runtime.GOOS) 12 } 13