[PATCH] util: factor out shellsplit() function

[Augie Fackler]

On Wed, Feb 21, 2018 at 11:33:51PM +0900, Yuya Nishihara wrote:
> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1519219227 -32400
> #      Wed Feb 21 22:20:27 2018 +0900
> # Node ID 44e4662d7a61ff8272a96045a60c3b005a099f64
> # Parent  0f36926b2651a65944bca6e4247600791e253438
> util: factor out shellsplit() function

queued, thanks