blob: 064d2b22124a1453f2552dc0bb6d8e3eb3e23ba8 [file] [log] [blame]
// Copyright 2017 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 aix darwin dragonfly freebsd hurd linux netbsd openbsd solaris
package runtime
func sigismember(mask *sigset, i int) bool {
clear := *mask
sigdelset(&clear, i)
return clear != *mask
func Sigisblocked(i int) bool {
var sigmask sigset
sigprocmask(_SIG_SETMASK, nil, &sigmask)
return sigismember(&sigmask, i)