libgo/go/runtime/export_unix_test.go

   1 // Copyright 2017 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
   6
   7 package runtime
   8
   9 func sigismember(mask *sigset, i int) bool {
  10         clear := *mask
  11         sigdelset(&clear, i)
  12         return clear != *mask
  13 }
  14
  15 func Sigisblocked(i int) bool {
  16         var sigmask sigset
  17         sigprocmask(_SIG_SETMASK, nil, &sigmask)
  18         return sigismember(&sigmask, i)
  19 }