1
0
Fork 0
mirror of https://github.com/restic/restic.git synced 2024-12-25 01:06:39 +00:00
restic/internal/ui/termstatus/background_linux.go
2018-04-28 22:08:11 +02:00

21 lines
532 B
Go

package termstatus
import (
"syscall"
"unsafe"
"github.com/restic/restic/internal/debug"
)
// IsProcessBackground reports whether the current process is running in the background.
func IsProcessBackground() bool {
var pid int
_, _, err := syscall.Syscall(syscall.SYS_IOCTL, uintptr(syscall.Stdin), syscall.TIOCGPGRP, uintptr(unsafe.Pointer(&pid)))
if err != 0 {
debug.Log("Can't check if we are in the background. Using default behaviour. Error: %s\n", err.Error())
return false
}
return pid != syscall.Getpgrp()
}