tree 142d5a227bad78810a989b8daa6ff47d637b9a60
parent da029c11e6b12f321f36dac8771e833b65cec962
author Al Viro <viro@zeniv.linux.org.uk> 1499527599 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1499527599 -0400

fix waitid(2) breakage

We lose the distinction between "found a PID" and "nothing, but that's not
an error" a bit too early in waitid().  Easily fixed, fortunately...

Reported-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Fixes: 67d7ddded322 ("waitid(2): leave copyout of siginfo to syscall itself")
Tested-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>