Files
creack.pty/ioctl_inner.go
Vitaly Potyarkin 291695431f Do not set file descriptor into blocking mode
(*os.File).Fd() implicitly sets file descriptor into blocking mode [1], [2]
We avoid that by calling (*os.File).SyscallConn instead.
This method was added in go1.12 (released on 2019-02-25)

[1]: https://pkg.go.dev/os#File.Fd
[2]: https://cs.opensource.google/go/go/+/refs/tags/go1.20.3:src/os/file_unix.go;l=80-87
2023-04-28 09:24:09 +00:00

20 lines
331 B
Go

//go:build !windows && !solaris && !aix
// +build !windows,!solaris,!aix
package pty
import "syscall"
const (
TIOCGWINSZ = syscall.TIOCGWINSZ
TIOCSWINSZ = syscall.TIOCSWINSZ
)
func ioctl_inner(fd, cmd, ptr uintptr) error {
_, _, e := syscall.Syscall(syscall.SYS_IOCTL, fd, cmd, ptr)
if e != 0 {
return e
}
return nil
}