package main import ( "fmt" "io" "net/http" "os" ) func main() { for _, url := range os.Args[1:] { resp, err := http.Get(url) if err != nil { fmt.Fprintf(os.Stderr, "fetch: %v\n", err) os.Exit(1) } b, err := io.ReadAll(resp.Body) resp.Body.Close() if err != nil { fmt.Fprintf(os.Stderr, "fetch: reading %s: %v\n", url, err) os.Exit(1) } fmt.Printf("%s", b) } }