diff options
author | Robert Griesemer <gri@golang.org> | 2009-06-01 19:00:07 -0700 |
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committer | Robert Griesemer <gri@golang.org> | 2009-06-01 19:00:07 -0700 |
commit | ad3bd653fed89b3d9ea879254243d7fdc764d342 (patch) | |
tree | 5ac92d346d82a47925b26afc2ae9a607402a5dc5 /src/lib/io/utils.go | |
parent | 3cac49d2f3f4f587869c270790324d010ede3830 (diff) | |
download | golang-ad3bd653fed89b3d9ea879254243d7fdc764d342.tar.gz |
io.ReadFile
R=r,rsc
DELTA=64 (63 added, 0 deleted, 1 changed)
OCL=29702
CL=29702
Diffstat (limited to 'src/lib/io/utils.go')
-rw-r--r-- | src/lib/io/utils.go | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/lib/io/utils.go b/src/lib/io/utils.go new file mode 100644 index 000000000..736097946 --- /dev/null +++ b/src/lib/io/utils.go @@ -0,0 +1,27 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Utility functions. + +package io + +import ( + "io"; + "os"; +) + + +// ReadFile reads the file named by filename and returns +// its contents if successful. +// +func ReadFile(filename string) ([]byte, os.Error) { + f, err := os.Open(filename, os.O_RDONLY, 0); + if err != nil { + return nil, err; + } + var b io.ByteBuffer; + _, err := io.Copy(f, &b); + f.Close(); + return b.Data(), err; +} |