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os: clarify O_TRUNC comment 

Fixes #28699

Change-Id: Ic340c3171bb7d91d8cb9553967c2b51e7d9daba8
Reviewed-on: https://go-review.googlesource.com/c/155177
Reviewed-by: Bryan C. Mills <bcmills@google.com>
This commit is contained in:
Ian Lance Taylor 2018-12-19 17:49:11 -08:00
parent 443990742e
commit 745273f739
1 changed files with 1 additions and 1 deletions
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2
src/os/file.go
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@ -73,7 +73,7 @@ const (
O_CREATE int = syscall.O_CREAT // create a new file if none exists.
O_EXCL int = syscall.O_EXCL // used with O_CREATE, file must not exist.
O_SYNC int = syscall.O_SYNC // open for synchronous I/O.
O_TRUNC int = syscall.O_TRUNC // if possible, truncate file when opened.
O_TRUNC int = syscall.O_TRUNC // truncate regular writable file when opened.
)
// Seek whence values.