From 272cd5e469a5e44680befa663c0771f12f67bb6e Mon Sep 17 00:00:00 2001
From: Ingo Karkat <swdev@ingo-karkat.de>
Date: Fri, 23 Dec 2011 22:52:07 +0100
Subject: [PATCH] Optimization: Put grep -v empty task filter inside sed.

No need to spawn off another process for this; we can do this inside the sed command that joins the task numbers with the task text.
---
 todo.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/todo.sh b/todo.sh
index 3fabaff..30dbd6d 100755
--- a/todo.sh
+++ b/todo.sh
@@ -779,8 +779,8 @@ _list() {
             N
             s/^/     /
             s/ *\([ 0-9]\{'"$PADDING"',\}\)\n/\1 /
-	  '''                                                 \
-        | grep -v "^[ 0-9]\+ *$"
+            /^[ 0-9]\+ *$/d
+         '''
     )
     if [ "${filter_command}" ]; then
         filtered_items=$(echo -n "$items" | eval "${filter_command}")