From 86e73cade71651263715f21e58eed87cfed4518e Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Tue, 26 Mar 2019 21:53:47 +0100
Subject: [PATCH] Get a random number from win32 cmd.exe

---
 plugin/airline.vim | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugin/airline.vim b/plugin/airline.vim
index 586ee00d..59431e79 100644
--- a/plugin/airline.vim
+++ b/plugin/airline.vim
@@ -229,6 +229,8 @@ function! s:rand(max) abort
   if has("reltime")
     let timerstr=reltimestr(reltime())
     let number=split(timerstr, '\.')[1]+0
+  elseif has("win32") && &shell =~ 'cmd'
+    let number=system("echo %random%")+0
   else
     " best effort, bash and zsh provide $RANDOM
     " cmd.exe on windows provides %random%, but expand()