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package main
import "fmt"
import "os"
func reader(file *os.File) {
var b []byte = make([]byte, 1024)
var err os.Error = nil
for err == nil {
var n int
n, err = file.Read(b)
fmt.Printf("data: %d, %s\n", n, b)
}
}
func main() {
var name = "/usr/bin/bc"
var argv = []string{ "bc" }
var envv = []string{ "FOO=23" }
//var chroot = false
var dir = "/var/empty"
var files [3][2]*os.File
var err os.Error
for i, _ := range files {
files[i][0], files[i][1], err = os.Pipe()
err = err
}
var attr = &os.ProcAttr{
Dir: dir,
Env: envv,
Files: []*os.File{ /*files[0][0] */ os.Stdin, files[1][1], files[2][1]},
}
var p *os.Process
p, err = os.StartProcess(name, argv, attr)
for _, file := range attr.Files {
file.Close()
}
p=p
go reader(files[1][0])
reader(files[2][0])
fmt.Printf("hello, world\n")
}
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