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Diffstat (limited to 'libgo/go/os/exec/lp_unix.go')
-rw-r--r--libgo/go/os/exec/lp_unix.go12
1 files changed, 5 insertions, 7 deletions
diff --git a/libgo/go/os/exec/lp_unix.go b/libgo/go/os/exec/lp_unix.go
index 3f895d5b3ba..7a302752a89 100644
--- a/libgo/go/os/exec/lp_unix.go
+++ b/libgo/go/os/exec/lp_unix.go
@@ -1,4 +1,4 @@
-// Copyright 2010 The Go Authors. All rights reserved.
+// Copyright 2010 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.
@@ -9,6 +9,7 @@ package exec
import (
"errors"
"os"
+ "path/filepath"
"strings"
)
@@ -42,16 +43,13 @@ func LookPath(file string) (string, error) {
}
return "", &Error{file, err}
}
- pathenv := os.Getenv("PATH")
- if pathenv == "" {
- return "", &Error{file, ErrNotFound}
- }
- for _, dir := range strings.Split(pathenv, ":") {
+ path := os.Getenv("PATH")
+ for _, dir := range filepath.SplitList(path) {
if dir == "" {
// Unix shell semantics: path element "" means "."
dir = "."
}
- path := dir + "/" + file
+ path := filepath.Join(dir, file)
if err := findExecutable(path); err == nil {
return path, nil
}