From ce5bcbe37ff766b9fc6102a8e71925461af746ee Mon Sep 17 00:00:00 2001
From: David Symonds <dsymonds@golang.org>
Date: Mon, 25 May 2009 14:38:38 -0700
Subject: [PATCH] Add os.Getpid and os.Getppid.

R=rsc
APPROVED=rsc
DELTA=11  (11 added, 0 deleted, 0 changed)
OCL=29352
CL=29357
---
 src/lib/os/exec.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/lib/os/exec.go b/src/lib/os/exec.go
index 1fbd7e7aae..9f0f01e0a8 100644
--- a/src/lib/os/exec.go
+++ b/src/lib/os/exec.go
@@ -88,3 +88,14 @@ func Wait(pid int, options uint64) (w *Waitmsg, err Error) {
 	return w, nil;
 }
 
+// Getpid returns the process id of the caller.
+func Getpid() int {
+	p, r2, e := syscall.Syscall(syscall.SYS_GETPID, 0, 0, 0);
+	return int(p)
+}
+
+// Getppid returns the process id of the caller's parent.
+func Getppid() int {
+	p, r2, e := syscall.Syscall(syscall.SYS_GETPPID, 0, 0, 0);
+	return int(p)
+}
-- 
2.48.1