libgo: Update to Go 1.0.3.

From-SVN: r192025

1 files changed, 12 insertions, 1 deletions

diff --git a/libgo/go/os/file_unix.go b/libgo/go/os/file_unix.go
index b8fb2e22c98..f677dbb986a 100644
--- a/libgo/go/os/file_unix.go
+++ b/libgo/go/os/file_unix.go
@@ -8,6 +8,7 @@ package os
 
 import (
 	"runtime"
+	"sync/atomic"
 	"syscall"
 )
 
@@ -24,7 +25,7 @@ type file struct {
 	fd      int
 	name    string
 	dirinfo *dirInfo // nil unless directory being read
-	nepipe  int      // number of consecutive EPIPE in Write
+	nepipe  int32    // number of consecutive EPIPE in Write
 }
 
 // Fd returns the integer Unix file descriptor referencing the open file.
@@ -52,6 +53,16 @@ type dirInfo struct {
 	dir *syscall.DIR // from opendir
 }
 
+func epipecheck(file *File, e error) {
+	if e == syscall.EPIPE {
+		if atomic.AddInt32(&file.nepipe, 1) >= 10 {
+			sigpipe()
+		}
+	} else {
+		atomic.StoreInt32(&file.nepipe, 0)
+	}
+}
+
 // DevNull is the name of the operating system's ``null device.''
 // On Unix-like systems, it is "/dev/null"; on Windows, "NUL".
 const DevNull = "/dev/null"