From 0a9b2b99289f77d803506dc168b9f69c2c5f7924 Mon Sep 17 00:00:00 2001
From: Ian Kelling <ian@iankelling.org>
Date: Tue, 17 Jun 2014 18:53:51 -0700
Subject: [PATCH] minor perf idiom improvement

---
 appendu          | 2 +-
 appendu-function | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/appendu b/appendu
index c7455dc..1d9388e 100755
--- a/appendu
+++ b/appendu
@@ -56,7 +56,7 @@ Appended lines are output to the terminal.
         readsudo=
         writesudo=
     fi
-    if [[ $@ ]]; then
+    if (( $# )); then
         for x in "$@"; do
             [[ -e "$file" ]] && $readsudo grep -q "^$x$" "$file" || $writesudo tee -a "$file"<<<"$x"
         done
diff --git a/appendu-function b/appendu-function
index 40a4edf..a169bd7 100644
--- a/appendu-function
+++ b/appendu-function
@@ -56,7 +56,7 @@ Appended lines are output to the terminal.
         readsudo=
         writesudo=
     fi
-    if [[ $@ ]]; then
+    if (( $# )); then
         for x in "$@"; do
             [[ -e "$file" ]] && $readsudo grep -q "^$x$" "$file" || $writesudo tee -a "$file"<<<"$x"
         done
-- 
2.30.2