From caf2681891eb3fbe04bd10ba30369ffe8e8616d4 Mon Sep 17 00:00:00 2001
From: Luke Smith <Luke Smith>
Date: Fri, 1 Jul 2022 10:00:34 -0400
Subject: [PATCH] remove bashism

---
 bin/mailsync | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/mailsync b/bin/mailsync
index 6aba835..f100cd0 100755
--- a/bin/mailsync
+++ b/bin/mailsync
@@ -76,7 +76,7 @@ if [ "$#" -gt "0" ]; then
     done
     accounts=$*
 fi
-[[ ! $accounts ]] && accounts="$(awk '/^Channel/ {print $2}' "$MBSYNCRC")"
+[ -z "$accounts" ] && accounts="$(awk '/^Channel/ {print $2}' "$MBSYNCRC")"
 
 # Parallelize multiple accounts
 for account in $accounts; do