From 59be46ca3587725bde3708605f818cbbce7cf64c Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Fri, 8 May 2009 16:36:46 -0700
Subject: [PATCH] use exitgroup on linux to exit whole process.

R=r
DELTA=60  (38 added, 19 deleted, 3 changed)
OCL=28589
CL=28589
---
 src/lib/os/Makefile                    |  6 +++---
 src/lib/os/{proc.go => proc_darwin.go} |  0
 src/lib/os/proc_linux.go               | 20 ++++++++++++++++++++
 3 files changed, 23 insertions(+), 3 deletions(-)
 rename src/lib/os/{proc.go => proc_darwin.go} (100%)
 create mode 100644 src/lib/os/proc_linux.go

diff --git a/src/lib/os/Makefile b/src/lib/os/Makefile
index e7b49e5b99..0334734d1e 100644
--- a/src/lib/os/Makefile
+++ b/src/lib/os/Makefile
@@ -3,7 +3,7 @@
 # license that can be found in the LICENSE file.
 
 # DO NOT EDIT.  Automatically generated by gobuild.
-# gobuild -m dir_${GOARCH}_${GOOS}.go env.go error.go file.go proc.go stat_${GOARCH}_${GOOS}.go time.go types.go exec.go >Makefile
+# gobuild -m dir_${GOARCH}_${GOOS}.go env.go error.go file.go proc_${GOOS}.go stat_${GOARCH}_${GOOS}.go time.go types.go exec.go >Makefile
 
 D=
 
@@ -41,7 +41,7 @@ coverage: packages
 
 O1=\
 	error.$O\
-	proc.$O\
+	proc_$(GOOS).$O\
 	types.$O\
 
 O2=\
@@ -61,7 +61,7 @@ phases: a1 a2 a3 a4
 _obj$D/os.a: phases
 
 a1: $(O1)
-	$(AR) grc _obj$D/os.a error.$O proc.$O types.$O
+	$(AR) grc _obj$D/os.a error.$O proc_$(GOOS).$O types.$O
 	rm -f $(O1)
 
 a2: $(O2)
diff --git a/src/lib/os/proc.go b/src/lib/os/proc_darwin.go
similarity index 100%
rename from src/lib/os/proc.go
rename to src/lib/os/proc_darwin.go
diff --git a/src/lib/os/proc_linux.go b/src/lib/os/proc_linux.go
new file mode 100644
index 0000000000..a802284f37
--- /dev/null
+++ b/src/lib/os/proc_linux.go
@@ -0,0 +1,20 @@
+// Copyright 2009 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.
+
+package os
+
+import (
+	"os";
+	"syscall";
+)
+
+var Args []string;	// provided by runtime
+var Envs []string;	// provided by runtime
+
+// Exit causes the current program to exit with the given status code.
+// Conventionally, code zero indicates success, non-zero an error.
+func Exit(code int) {
+	syscall.Syscall(syscall.SYS_EXIT_GROUP, int64(code), 0, 0)
+}
+
-- 
2.48.1