blob: 4761c1e9796c73fccd98b16f7c687be188b7fda4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"os";
"flag"; // command line option parser
)
var omitNewline = flag.Bool("n", false, "don't print final newline")
const (
Space = " ";
Newline = "\n";
)
func main() {
flag.Parse(); // Scans the arg list and sets up flags
var s string = "";
for i := 0; i < flag.NArg(); i++ {
if i > 0 {
s += Space
}
s += flag.Arg(i);
}
if !*omitNewline {
s += Newline
}
os.Stdout.WriteString(s);
}
|
