Suppress error messages from which command

2014-09-19 00:40:27 +09:00
parent a64b156682
commit 115a25de79
1 changed files with 1 additions and 1 deletions
--- a/plug.vim
+++ b/plug.vim
@@ -725,7 +725,7 @@ function! s:update_parallel(pull, todo, threads)

  def killall pid
    pids = [pid]
-    unless `which pgrep`.empty?
+    unless `which pgrep 2> /dev/null`.empty?
      children = pids
      until children.empty?
        children = children.map { |pid|