On Fri, Apr 20, 2018 at 6:03 AM, Robert Bielik <robert.bie...@gmail.com> wrote: > > Exactly how would the call on the child side look ? > > file := os.NewFile(uintptr(3), "fd3") > > ?
Yes (except that if you use a literal 3 note that Go constants are untyped so you don't need to use an explicit type conversion to uinptr). Look at how os.Stdin and friends are initialized in os/file.go. https://golang.org/src/os/file.go#L51 . Ian > Den fredag 20 april 2018 kl. 14:54:29 UTC+2 skrev Ian Lance Taylor: >> >> On Fri, Apr 20, 2018 at 5:22 AM, Robert Bielik <robert...@gmail.com> >> wrote: >> > >> > I have an application where I'd like to be able to pipe data in/out, but >> > not >> > on stdin/stdout/err, but on other file descriptors. How to ? >> >> If you are on a Unix system, on the parent side see the ExtraFiles >> field of os/exec.Command, and on the child side see os.NewFile. >> >> Ian > > -- > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golang-nuts+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
