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os: Null device

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R=rsc, cw
CC=golang-dev
https://golang.org/cl/1854042
This commit is contained in:
Peter Mundy 2010-08-03 13:03:50 -07:00 • committed by Russ Cox
parent 311973ea56
commit 12befd063b
3 changed files with 7 additions and 1 deletions
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4
src/pkg/os/file_unix.go
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@ -18,6 +18,10 @@ type dirInfo struct {
bufp int // location of next record in buf.
}
// DevNull is the name of the operating system's ``null device.''
// On Unix-like systems, it is "/dev/null"; on Windows, "NUL".
const DevNull = "/dev/null"
// Open opens the named file with specified flag (O_RDONLY etc.) and perm, (0666 etc.)
// if applicable. If successful, methods on the returned File can be used for I/O.
// It returns the File and an Error, if any.