From 81cb4810f79f615b3abc4979709ca3fcbc78fa89 Mon Sep 17 00:00:00 2001
From: arturfabriciohahaedgy <arturfabricio99@gmail.com>
Date: Sat, 31 Dec 2022 11:29:53 -0300
Subject: [PATCH] fix change in return value of syscall.Open(extstart in
 unix.go)

---
 cmd/samterm/sys.go  | 5 +++--
 cmd/samterm/unix.go | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/cmd/samterm/sys.go b/cmd/samterm/sys.go
index 0af6e62..822698c 100644
--- a/cmd/samterm/sys.go
+++ b/cmd/samterm/sys.go
@@ -8,6 +8,7 @@ import (
 	"log"
 	"os"
 	"strconv"
+	"syscall"
 
 	"9fans.net/go/draw"
 	"9fans.net/go/plan9"
@@ -77,10 +78,10 @@ func removeextern() {
 	os.Remove(exname)
 }
 
-func extproc(c chan string, fd *os.File) {
+func extproc(c chan string, fd int) {
 	buf := make([]byte, READBUFSIZE)
 	for {
-		n, err := fd.Read(buf)
+		n, err := syscall.Read(fd, buf)
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "samterm: extern read error: %v\n", err)
 			return /* not a fatal error */
diff --git a/cmd/samterm/unix.go b/cmd/samterm/unix.go
index b9aea5a..a6ca8a8 100644
--- a/cmd/samterm/unix.go
+++ b/cmd/samterm/unix.go
@@ -1,3 +1,4 @@
+//go:build unix
 // +build unix
 
 package main