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path: root/src/cmd/gofmt/gofmt.go
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Diffstat (limited to 'src/cmd/gofmt/gofmt.go')
-rw-r--r--src/cmd/gofmt/gofmt.go18
1 files changed, 3 insertions, 15 deletions
diff --git a/src/cmd/gofmt/gofmt.go b/src/cmd/gofmt/gofmt.go
index 5dd801d90..16bcd3c4d 100644
--- a/src/cmd/gofmt/gofmt.go
+++ b/src/cmd/gofmt/gofmt.go
@@ -245,14 +245,14 @@ func gofmtMain() {
func diff(b1, b2 []byte) (data []byte, err os.Error) {
f1, err := ioutil.TempFile("", "gofmt")
if err != nil {
- return nil, err
+ return
}
defer os.Remove(f1.Name())
defer f1.Close()
f2, err := ioutil.TempFile("", "gofmt")
if err != nil {
- return nil, err
+ return
}
defer os.Remove(f2.Name())
defer f2.Close()
@@ -260,17 +260,5 @@ func diff(b1, b2 []byte) (data []byte, err os.Error) {
f1.Write(b1)
f2.Write(b2)
- diffcmd, err := exec.LookPath("diff")
- if err != nil {
- return nil, err
- }
-
- c, err := exec.Run(diffcmd, []string{"diff", "-u", f1.Name(), f2.Name()},
- nil, "", exec.DevNull, exec.Pipe, exec.MergeWithStdout)
- if err != nil {
- return nil, err
- }
- defer c.Close()
-
- return ioutil.ReadAll(c.Stdout)
+ return exec.Command("diff", "-u", f1.Name(), f2.Name()).CombinedOutput()
}