From ba986acb051c567d4584a85422406bd23f1a759f Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Fri, 23 Jan 2015 23:45:04 +0000
Subject: [PATCH] re PR go/64573 (Cmd.Start swallows error from fork()/clone())

	PR go/64573
syscall: Restore line somehow lost in libgo merge.

From-SVN: r220068
---
 libgo/go/syscall/exec_unix.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libgo/go/syscall/exec_unix.go b/libgo/go/syscall/exec_unix.go
index 6bf28cc8ac2..a49d95bc94c 100644
--- a/libgo/go/syscall/exec_unix.go
+++ b/libgo/go/syscall/exec_unix.go
@@ -226,6 +226,7 @@ func forkExec(argv0 string, argv []string, attr *ProcAttr) (pid int, err error)
 	// Kick off child.
 	pid, err1 = forkAndExecInChild(argv0p, argvp, envvp, chroot, dir, attr, sys, p[1])
 	if err1 != 0 {
+		err = Errno(err1)
 		goto error
 	}
 	ForkLock.Unlock()
-- 
2.30.2