use grep instead of bashismic substitution

1 files changed, 1 insertions, 1 deletions

diff --git a/get b/get
index ef2f636..e35fc47 100755
--- a/get
+++ b/get
@@ -42,7 +42,7 @@ has_sopt() {
 
 filter() {
   set -- "$(cat)"
-  if test "${1:0:1}" = \"; then
+  if echo "$1" | grep -q ^\"; then
     echo "$1" | jq -e -r .
   else
     echo "$1"