carlos / platform Public

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1	//go:build unix
2
3	package archive
4
5	import (
6	"io/fs"
7	"syscall"
8	)
9
10	// openNonblock keeps an open of a FIFO swapped in after the walk from
11	// waiting for a writer; a regular file ignores it.
12	const openNonblock = syscall.O_NONBLOCK
13
14	// linkCount is a file's number of names (st_nlink).
15	func linkCount(fi fs.FileInfo) uint64 {
16	if st, ok := fi.Sys().(*syscall.Stat_t); ok {
17	return uint64(st.Nlink)
18	}
19	return 1
20	}
21