more bsd sed fixes

License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>

test/sharness/t0021-config.sh

@@ -74,8 +74,8 @@ test_config_cmd() {
 
   test_expect_success "setup for config replace test" '
     cp "$IPFS_PATH/config" newconfig.json &&
-	</dev/null sed -e /PrivKey/d -e s/10GB/11GB/ -i"~"  newconfig.json &&
-	</dev/null sed -e '"'"'/PeerID/ { s/,$// } '"'"' -i"~" newconfig.json
+	sed -i"~" -e /PrivKey/d -e s/10GB/11GB/ newconfig.json &&
+	sed -i"~" -e '"'"'/PeerID/ { s/,$// } '"'"' newconfig.json
   '
 
   test_expect_success "run 'ipfs config replace'" '
@@ -84,7 +84,7 @@ test_config_cmd() {
 
   test_expect_success "check resulting config after 'ipfs config replace'" '
 	sed -e /PrivKey/d "$IPFS_PATH/config" > replconfig.json &&
-	sed -e '"'"'/PeerID/ { s/,$// } '"'"' -i"~" replconfig.json &&
+	sed -i"~" -e '"'"'/PeerID/ { s/,$// } '"'"' replconfig.json &&
 	test_cmp replconfig.json newconfig.json
   '
 
@@ -118,7 +118,7 @@ test_config_cmd() {
   '
 
   test_expect_success "fix it back" '
-       sed -i -e '\''s/privkey/PrivKey/'\'' "$IPFS_PATH/config"
+       sed -i"~" -e '\''s/privkey/PrivKey/'\'' "$IPFS_PATH/config"
   '
 
   test_expect_success "'ipfs config show' doesn't include privkey" '