From d301b27172d49dd53f82d18d37105669ba84fbe1 Mon Sep 17 00:00:00 2001
From: "Guillaume J. Charmes" <guillaume.charmes@immertec.com>
Date: Sun, 27 Mar 2022 10:49:54 -0700
Subject: [PATCH] fix aix compile error (#144)

* Fix windows compilation

* Fix compilation for AIX. Relates to #139

* Remove unused import for windows
---
 ioctl.go             |  4 ++--
 ioctl_unsupported.go | 13 +++++++++++++
 start_windows.go     |  3 +--
 3 files changed, 16 insertions(+), 4 deletions(-)
 create mode 100644 ioctl_unsupported.go

diff --git a/ioctl.go b/ioctl.go
index 45ec757..3cabedd 100644
--- a/ioctl.go
+++ b/ioctl.go
@@ -1,5 +1,5 @@
-//go:build !windows && !solaris
-// +build !windows,!solaris
+//go:build !windows && !solaris && !aix
+// +build !windows,!solaris,!aix
 
 package pty
 
diff --git a/ioctl_unsupported.go b/ioctl_unsupported.go
new file mode 100644
index 0000000..2449a27
--- /dev/null
+++ b/ioctl_unsupported.go
@@ -0,0 +1,13 @@
+//go:build aix
+// +build aix
+
+package pty
+
+const (
+	TIOCGWINSZ = 0
+	TIOCSWINSZ = 0
+)
+
+func ioctl(fd, cmd, ptr uintptr) error {
+	return ErrUnsupported
+}
diff --git a/start_windows.go b/start_windows.go
index b3efdca..7e9530b 100644
--- a/start_windows.go
+++ b/start_windows.go
@@ -4,7 +4,6 @@
 package pty
 
 import (
-	"errors"
 	"os"
 	"os/exec"
 )
@@ -16,5 +15,5 @@ import (
 // This will resize the pty to the specified size before starting the command.
 // Starts the process in a new session and sets the controlling terminal.
 func StartWithSize(cmd *exec.Cmd, ws *Winsize) (*os.File, error) {
-	return nil, errors.New("unsupported platform")
+	return nil, ErrUnsupported
 }