From 7d045842dd2d743ba5b52d8e2efbcab036c5c581 Mon Sep 17 00:00:00 2001
From: xushiwei <x@goplus.org>
Date: Sun, 28 Jul 2024 23:15:20 +0800
Subject: [PATCH] library: syscall.CloseOnExec

---
 internal/lib/syscall/exec_unix.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/internal/lib/syscall/exec_unix.go b/internal/lib/syscall/exec_unix.go
index d979d891..21a12178 100644
--- a/internal/lib/syscall/exec_unix.go
+++ b/internal/lib/syscall/exec_unix.go
@@ -68,10 +68,7 @@ import (
 var ForkLock sync.RWMutex
 
 func CloseOnExec(fd int) {
-	/* TODO(xsw):
-	fcntl(fd, F_SETFD, FD_CLOEXEC)
-	*/
-	panic("todo: syscall.CloseOnExec")
+	os.Fcntl(c.Int(fd), syscall.F_SETFD, syscall.FD_CLOEXEC)
 }
 
 func SetNonblock(fd int, nonblocking bool) (err error) {