mirror of https://github.com/golang/go.git
19 lines
463 B
Go
19 lines
463 B
Go
// Copyright 2019 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 solaris
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package runtime_test
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import (
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"runtime"
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"syscall"
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)
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// Call fcntl libc function rather than calling syscall.
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func fcntl(fd uintptr, cmd int, arg uintptr) (uintptr, syscall.Errno) {
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res, errno := runtime.Fcntl(fd, uintptr(cmd), arg)
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return res, syscall.Errno(errno)
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}
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