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// +build linux darwin dragonfly solaris openbsd netbsd freebsd
package vt10x
import (
"os"
"syscall"
"unsafe"
)
func ioctl(f *os.File, cmd, p uintptr) error {
_, _, errno := syscall.Syscall(
syscall.SYS_IOCTL,
f.Fd(),
syscall.TIOCSWINSZ,
p)
if errno != 0 {
return syscall.Errno(errno)
}
return nil
}
func ResizePty(pty *os.File, cols, rows int) error {
var w struct{ row, col, xpix, ypix uint16 }
w.row = uint16(rows)
w.col = uint16(cols)
w.xpix = 16 * uint16(cols)
w.ypix = 16 * uint16(rows)
return ioctl(pty, syscall.TIOCSWINSZ,
uintptr(unsafe.Pointer(&w)))
}
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