From 060535f595f1b04bff134813463fc493ec244118 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik@eossweden.org>
Date: Thu, 11 Jun 2020 19:00:03 +0200
Subject: [PATCH] Adding src/pid/pid.go

---
 src/pid/pid.go | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/pid/pid.go

diff --git a/src/pid/pid.go b/src/pid/pid.go
new file mode 100644
index 0000000..b04d78e
--- /dev/null
+++ b/src/pid/pid.go
@@ -0,0 +1,28 @@
+
+package pid
+
+import (
+	"os"
+	"strconv"
+)
+
+func Get() (int) {
+	return os.Getpid()
+}
+
+func Save(path string) (int, error) {
+
+	pid := Get()
+	fd, err := os.Create(path)
+	if err != nil {
+    	return -1, err
+	}
+
+	_, err = fd.WriteString(strconv.Itoa(pid))
+
+	if err != nil {
+		return -1, err
+	}
+
+	return pid, nil
+}