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20 lines
489 B
Go
20 lines
489 B
Go
// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build aix darwin dragonfly freebsd hurd linux netbsd openbsd solaris
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package runtime
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func sigismember(mask *sigset, i int) bool {
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clear := *mask
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sigdelset(&clear, i)
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return clear != *mask
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}
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func Sigisblocked(i int) bool {
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var sigmask sigset
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sigprocmask(_SIG_SETMASK, nil, &sigmask)
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return sigismember(&sigmask, i)
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}
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