From bb2a0f96a437cfa8564020425918177af7415fe1 Mon Sep 17 00:00:00 2001
From: Bruce Leidl <bruce@subgraph.com>
Date: Mon, 25 Jan 2016 00:58:01 +0000
Subject: [PATCH] Set a flag to avoid reloading process information

---
 proc_pid.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/proc_pid.go b/proc_pid.go
index 899e235..9d0fa06 100644
--- a/proc_pid.go
+++ b/proc_pid.go
@@ -11,7 +11,7 @@ import (
 
 type ProcInfo struct {
 	pid     int
-	uid     int
+	loaded bool
 	exePath string
 	cmdLine string
 }
@@ -101,6 +101,9 @@ func readdir(dir string) []string {
 }
 
 func (pi *ProcInfo) loadProcessInfo() bool {
+	if pi.loaded {
+		return true
+	}
 
 	exePath, err := os.Readlink(fmt.Sprintf("/proc/%d/exe", pi.pid))
 	if err != nil {
@@ -126,6 +129,6 @@ func (pi *ProcInfo) loadProcessInfo() bool {
 	finfo.Sys()
 	pi.exePath = exePath
 	pi.cmdLine = string(bs)
-	// TODO finish...
-	return false
+	pi.loaded = true
+	return true
 }