1Panel/backend/log/dup_write_linux_amd64.go
2023-03-09 19:11:06 +08:00

21 lines
331 B
Go

package log
import (
"os"
"runtime"
"syscall"
)
var stdErrFileHandler *os.File
func dupWrite(file *os.File) error {
stdErrFileHandler = file
if err := syscall.Dup2(int(file.Fd()), int(os.Stderr.Fd())); err != nil {
return err
}
runtime.SetFinalizer(stdErrFileHandler, func(fd *os.File) {
fd.Close()
})
return nil
}