From a9ad5c66043a7c3b3e6e90c16c801657107cada4 Mon Sep 17 00:00:00 2001
From: muschellij2 <muschellij2@gmail.com>
Date: Thu, 18 May 2017 17:29:25 -0400
Subject: [PATCH] using USER vs. users.

---
 R/is_travis.R | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/R/is_travis.R b/R/is_travis.R
index 3ff1206..fb8dc54 100644
--- a/R/is_travis.R
+++ b/R/is_travis.R
@@ -7,7 +7,7 @@
 #' @examples
 #' is_travis()
 is_travis = function(){
-  users = system("users", intern = TRUE)
+  users = Sys.getenv("USER")
   users = trimws(users)
   any(grepl("travis", users))
 }
\ No newline at end of file