|
import posix
|
|
|
|
var p: array[2, cint]
|
|
discard pipe p
|
|
if fork() > 0:
|
|
discard close p[0]
|
|
discard sleep 1
|
|
discard p[1].write(addr p[0], 1)
|
|
var x: cint = 0
|
|
discard wait x
|
|
else:
|
|
discard close p[1]
|
|
discard p[0].read(addr p[1], 1)
|
|
echo "received signal from pipe"
|