syscall: add missing SO_ERROR constant for nacl/*

CL 69340044 requires that syscall.SO_ERROR be defined on all unix like platforms. Add SO_ERROR to the list of dummy constants in sycall/net_nacl.go.

LGTM=bradfitz
R=iant, rsc, mikioh.mikioh, bradfitz
CC=golang-codereviews
https://golang.org/cl/73100043

diff --git a/src/pkg/syscall/net_nacl.go b/src/pkg/syscall/net_nacl.go
index f6d9e20f644ea60205e1eb6eec714147525cdfd8..a2588d04191301ea970c30e49c3df82ab7e4e64c 100644 (file)
--- a/src/pkg/syscall/net_nacl.go
+++ b/src/pkg/syscall/net_nacl.go
@@ -112,6 +112,7 @@ const (
        SO_SNDBUF
        SO_KEEPALIVE
        SO_LINGER
+       SO_ERROR
        IP_MULTICAST_IF
        IP_MULTICAST_LOOP
        IP_ADD_MEMBERSHIP