diff options
| author | Kevin Burke <kev@inburke.com> | 2017-02-28 16:28:34 -0800 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2017-03-01 14:48:21 +0000 |
| commit | 6d32b1a3431dba378d22fa8b187ccfeab259cbe2 (patch) | |
| tree | 0ad73f615ec86efb60b8b844aee98181cbe7b94e /src | |
| parent | 9bd1cc3fa1145182e9ce041d0e96bd2051cd7fcf (diff) | |
| download | go-6d32b1a3431dba378d22fa8b187ccfeab259cbe2.tar.xz | |
os: add OpenFile example for appending data
Fixes #19329.
Change-Id: I6d8bb112a56d751a6d3ea9bd6021803cb9f59234
Reviewed-on: https://go-review.googlesource.com/37619
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/os/example_test.go | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/os/example_test.go b/src/os/example_test.go index 07f9c76959..d10bab4e1b 100644 --- a/src/os/example_test.go +++ b/src/os/example_test.go @@ -21,6 +21,20 @@ func ExampleOpenFile() { } } +func ExampleOpenFile_append() { + // If the file doesn't exist, create it, or append to the file + f, err := os.OpenFile("access.log", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644) + if err != nil { + log.Fatal(err) + } + if _, err := f.Write([]byte("appended some data\n")); err != nil { + log.Fatal(err) + } + if err := f.Close(); err != nil { + log.Fatal(err) + } +} + func ExampleChmod() { if err := os.Chmod("some-filename", 0644); err != nil { log.Fatal(err) |