| David K. Bainbridge | 215e024 | 2017-09-05 23:18:24 -0700 | [diff] [blame^] | 1 | // +build linux |
| 2 | // +build !appengine | ||||
| 3 | |||||
| 4 | package isatty | ||||
| 5 | |||||
| 6 | import ( | ||||
| 7 | "syscall" | ||||
| 8 | "unsafe" | ||||
| 9 | ) | ||||
| 10 | |||||
| 11 | const ioctlReadTermios = syscall.TCGETS | ||||
| 12 | |||||
| 13 | // IsTerminal return true if the file descriptor is terminal. | ||||
| 14 | func IsTerminal(fd uintptr) bool { | ||||
| 15 | var termios syscall.Termios | ||||
| 16 | _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0) | ||||
| 17 | return err == 0 | ||||
| 18 | } | ||||