all: more assorted fuchsia support

1 files changed, 20 insertions, 0 deletions

diff --git a/pkg/osutil/osutil_unix.go b/pkg/osutil/osutil_unix.go
index 01eabc15b..27482b99a 100644
--- a/pkg/osutil/osutil_unix.go
+++ b/pkg/osutil/osutil_unix.go
@@ -90,3 +90,23 @@ func LongPipe() (io.ReadCloser, io.WriteCloser, error) {
 	prolongPipe(r, w)
 	return r, w, err
 }
+
+var wd string
+
+func init() {
+	var err error
+	wd, err = os.Getwd()
+	if err != nil {
+		panic(fmt.Sprintf("failed to get wd: %v", err))
+	}
+}
+
+func Abs(path string) string {
+	if wd1, err := os.Getwd(); err == nil && wd1 != wd {
+		panic("don't mess with wd in a concurrent program")
+	}
+	if path == "" || filepath.IsAbs(path) {
+		return path
+	}
+	return filepath.Join(wd, path)
+}