code review 7430044: syscall: add {Set,Get}priority for Linux, and consisten...

src/pkg/syscall/consistency_unix_test.go

+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build freebsd darwin linux netbsd openbsd
+
+// This file tests that some basic syscalls are consistent across
+// all Unixes.
+
+package syscall_test
+
+import "syscall"
+
+// {Set,Get}priority and needed constants for them
+func _() {
+        var (
+                _ func(int, int, int) error   = syscall.Setpriority
+                _ func(int, int) (int, error) = syscall.Getpriority
+        )
+        const (
+                _ int = syscall.PRIO_USER
+                _ int = syscall.PRIO_PROCESS
+                _ int = syscall.PRIO_PGRP
+        )
+}