From 06949e779fe4f45aa8f664441d2b1548707398cb Mon Sep 17 00:00:00 2001
From: Alexander Larsson <alexl@redhat.com>
Date: Mon, 22 Sep 2014 18:01:58 +0200
Subject: [PATCH] pkg/cgroups: Export ParseCgroupFile

This is needed for the libvirt exec driver.

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
Docker-DCO-1.1-Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> (github: jpoimboe)
---
 cgroups/cgroups_test.go | 2 +-
 cgroups/utils.go        | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/cgroups/cgroups_test.go b/cgroups/cgroups_test.go
index 537336a4..e8c52938 100644
--- a/cgroups/cgroups_test.go
+++ b/cgroups/cgroups_test.go
@@ -20,7 +20,7 @@ const (
 
 func TestParseCgroups(t *testing.T) {
 	r := bytes.NewBuffer([]byte(cgroupsContents))
-	_, err := parseCgroupFile("blkio", r)
+	_, err := ParseCgroupFile("blkio", r)
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/cgroups/utils.go b/cgroups/utils.go
index 5516c5a2..77a3c0d7 100644
--- a/cgroups/utils.go
+++ b/cgroups/utils.go
@@ -115,7 +115,7 @@ func GetThisCgroupDir(subsystem string) (string, error) {
 	}
 	defer f.Close()
 
-	return parseCgroupFile(subsystem, f)
+	return ParseCgroupFile(subsystem, f)
 }
 
 func GetInitCgroupDir(subsystem string) (string, error) {
@@ -125,7 +125,7 @@ func GetInitCgroupDir(subsystem string) (string, error) {
 	}
 	defer f.Close()
 
-	return parseCgroupFile(subsystem, f)
+	return ParseCgroupFile(subsystem, f)
 }
 
 func ReadProcsFile(dir string) ([]int, error) {
@@ -152,7 +152,7 @@ func ReadProcsFile(dir string) ([]int, error) {
 	return out, nil
 }
 
-func parseCgroupFile(subsystem string, r io.Reader) (string, error) {
+func ParseCgroupFile(subsystem string, r io.Reader) (string, error) {
 	s := bufio.NewScanner(r)
 
 	for s.Scan() {