go.crypto/ssh/terminal: support Go 1.0.

For those still stuck on Go 1.0.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/11297043
1 file changed
tree: 700757e1022c834fe0cb82cd5d5dc9b6aa43e73d
  1. terminal.go
  2. terminal_test.go
  3. util.go
  4. util_bsd.go
  5. util_linux.go