From 41be570a33a5aa5072496e2aeac3fc6f1626654f Mon Sep 17 00:00:00 2001
From: Ian Kelling <iank@fsf.org>
Date: Mon, 16 Jul 2018 11:43:01 -0400
Subject: [PATCH] code style

---
 err | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/err b/err
index 5b501ce..f4aca22 100644
--- a/err
+++ b/err
@@ -87,14 +87,14 @@ err-exit() {
 
   exec >&2
   code=1
-  if [[ $* ]]; then
+  if [[ "$*" ]]; then
     if [[ ${1/[^0-9]/} == "$1" ]]; then
       code=$1
       if [[ $2 ]]; then
-        printf "%s\n" "$2"
+        printf '%s\n' "$2"
       fi
     else
-      printf "%s\n" "$0: $1"
+      printf '%s\n' "$0: $1"
     fi
   fi
   echo "${BASH_SOURCE[1]}:${BASH_LINENO[0]}"
-- 
2.25.1