X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lock.go;h=271b39cab6527b376a76df0b07a11ba03f16197a;hb=e011d6f52f2e39006d8a4398ff846f4951b8290c;hp=e1a4b40240e7504327afa1339866ec713d54b2f2;hpb=3003f4217fa370ee71f8b13eb80a25cc8315e9e4;p=mmc.git

diff --git a/lock.go b/lock.go
index e1a4b40..271b39c 100644
--- a/lock.go
+++ b/lock.go
@@ -37,7 +37,7 @@ func Lock(what string) (func(), error) {
 		Type:   unix.F_WRLCK,
 		Whence: io.SeekStart,
 	}
-	if err = unix.FcntlFlock(fd.Fd(), unix.F_SETLK, &flock); err != nil {
+	if err = unix.FcntlFlock(fd.Fd(), unix.F_SETLKW, &flock); err != nil {
 		fd.Close()
 		return dummy, err
 	}