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Help devcam find itself correctly on OS X 

This implements osutil.SelfPath on darwin by trying a $PATH lookup
using the command invocation name. Stops the nagging "couldn't stat
devcam binary" message on OS X.

Change-Id: I42c7f5c30148d810ca753e0812b772db24e93356
This commit is contained in:
Salmān Aljammāz 2014-11-05 18:38:03 +00:00
parent 0ba58ae829
commit 20470f544f
1 changed files with 2 additions and 1 deletions
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3
pkg/osutil/restart_unix.go
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@ -23,6 +23,7 @@ import (
"errors" "errors"
"fmt" "fmt"
"os" "os"
"os/exec"
"runtime" "runtime"
"syscall" "syscall"
) )
@ -50,7 +51,7 @@ func SelfPath() (string, error) {
case "darwin": case "darwin":
// TODO(mpl): maybe do the right thing for darwin too, but that may require changes to runtime. // TODO(mpl): maybe do the right thing for darwin too, but that may require changes to runtime.
// See https://codereview.appspot.com/6736069/ // See https://codereview.appspot.com/6736069/
return os.Args[0], nil return exec.LookPath(os.Args[0])
} }
return "", errors.New("SelfPath not implemented for " + runtime.GOOS) return "", errors.New("SelfPath not implemented for " + runtime.GOOS)
} }