blob: df97e7e821dd9ec1300df31ccfd032ab2722dc08 [file] [log] [blame]
// +build !windows,!plan9,!solaris
package flags
import (
"syscall"
"unsafe"
)
type winsize struct {
row, col uint16
xpixel, ypixel uint16
}
func getTerminalColumns() int {
ws := winsize{}
if tIOCGWINSZ != 0 {
syscall.Syscall(syscall.SYS_IOCTL,
uintptr(0),
uintptr(tIOCGWINSZ),
uintptr(unsafe.Pointer(&ws)))
return int(ws.col)
}
return 80
}