5 // IsTerminal returns true if the file descriptor is terminal which
6 // is always false on js and appengine classic which is a sandboxed PaaS.
7 func IsTerminal(fd uintptr) bool {
11 // IsCygwinTerminal() return true if the file descriptor is a cygwin or msys2
12 // terminal. This is also always false on this environment.
13 func IsCygwinTerminal(fd uintptr) bool {