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path: root/src/cmd/cgo/util.go
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Diffstat (limited to 'src/cmd/cgo/util.go')
-rw-r--r--src/cmd/cgo/util.go74
1 files changed, 37 insertions, 37 deletions
diff --git a/src/cmd/cgo/util.go b/src/cmd/cgo/util.go
index 176e9528e..782efddf4 100644
--- a/src/cmd/cgo/util.go
+++ b/src/cmd/cgo/util.go
@@ -5,11 +5,11 @@
package main
import (
- "exec";
- "fmt";
- "go/token";
- "io/ioutil";
- "os";
+ "exec"
+ "fmt"
+ "go/token"
+ "io/ioutil"
+ "os"
)
// A ByteReaderAt implements io.ReadAt using a slice of bytes.
@@ -19,76 +19,76 @@ func (r ByteReaderAt) ReadAt(p []byte, off int64) (n int, err os.Error) {
if off >= int64(len(r)) || off < 0 {
return 0, os.EOF
}
- return copy(p, r[off:]), nil;
+ return copy(p, r[off:]), nil
}
// run runs the command argv, feeding in stdin on standard input.
// It returns the output to standard output and standard error.
// ok indicates whether the command exited successfully.
func run(stdin []byte, argv []string) (stdout, stderr []byte, ok bool) {
- cmd, err := exec.LookPath(argv[0]);
+ cmd, err := exec.LookPath(argv[0])
if err != nil {
fatal("exec %s: %s", argv[0], err)
}
- r0, w0, err := os.Pipe();
+ r0, w0, err := os.Pipe()
if err != nil {
fatal("%s", err)
}
- r1, w1, err := os.Pipe();
+ r1, w1, err := os.Pipe()
if err != nil {
fatal("%s", err)
}
- r2, w2, err := os.Pipe();
+ r2, w2, err := os.Pipe()
if err != nil {
fatal("%s", err)
}
- pid, err := os.ForkExec(cmd, argv, os.Environ(), "", []*os.File{r0, w1, w2});
+ pid, err := os.ForkExec(cmd, argv, os.Environ(), "", []*os.File{r0, w1, w2})
if err != nil {
fatal("%s", err)
}
- r0.Close();
- w1.Close();
- w2.Close();
- c := make(chan bool);
+ r0.Close()
+ w1.Close()
+ w2.Close()
+ c := make(chan bool)
go func() {
- w0.Write(stdin);
- w0.Close();
- c <- true;
- }();
- var xstdout []byte; // TODO(rsc): delete after 6g can take address of out parameter
+ w0.Write(stdin)
+ w0.Close()
+ c <- true
+ }()
+ var xstdout []byte // TODO(rsc): delete after 6g can take address of out parameter
go func() {
- xstdout, _ = ioutil.ReadAll(r1);
- r1.Close();
- c <- true;
- }();
- stderr, _ = ioutil.ReadAll(r2);
- r2.Close();
- <-c;
- <-c;
- stdout = xstdout;
+ xstdout, _ = ioutil.ReadAll(r1)
+ r1.Close()
+ c <- true
+ }()
+ stderr, _ = ioutil.ReadAll(r2)
+ r2.Close()
+ <-c
+ <-c
+ stdout = xstdout
- w, err := os.Wait(pid, 0);
+ w, err := os.Wait(pid, 0)
if err != nil {
fatal("%s", err)
}
- ok = w.Exited() && w.ExitStatus() == 0;
- return;
+ ok = w.Exited() && w.ExitStatus() == 0
+ return
}
// Die with an error message.
func fatal(msg string, args ...) {
- fmt.Fprintf(os.Stderr, msg+"\n", args);
- os.Exit(2);
+ fmt.Fprintf(os.Stderr, msg+"\n", args)
+ os.Exit(2)
}
var nerrors int
var noPos token.Position
func error(pos token.Position, msg string, args ...) {
- nerrors++;
+ nerrors++
if pos.IsValid() {
fmt.Fprintf(os.Stderr, "%s: ", pos)
}
- fmt.Fprintf(os.Stderr, msg, args);
- fmt.Fprintf(os.Stderr, "\n");
+ fmt.Fprintf(os.Stderr, msg, args)
+ fmt.Fprintf(os.Stderr, "\n")
}