From 53a04fe1948c78398d7992f1e11c2cb716f7a4d6 Mon Sep 17 00:00:00 2001
From: hcraT <tarcisio.fedrizzi@gmail.com>
Date: Tue, 26 Aug 2014 01:16:15 -0700
Subject: [PATCH] Makes fkill run only if a process has been selected

---
 Examples.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Examples.md b/Examples.md
index 7198a66..eb118f8 100644
--- a/Examples.md
+++ b/Examples.md
@@ -81,7 +81,12 @@ Processes
 ```sh
 # fkill - kill process
 fkill() {
-  ps -ef | sed 1d | fzf -m | awk '{print $2}' | xargs kill -${1:-9}
+  pid=$(ps -ef | sed 1d | fzf -m | awk '{print $2}')
+
+  if [ "x$pid" != "x" ]
+  then
+    kill -${1:-9} $pid
+  fi
 }
 ```