Send the bc check to /dev/null

cryptocurrency/cryptocurrency

@@ -166,7 +166,7 @@ convertCurrency()
 {
   exchangeTo=$(echo "$exchangeTo" | tr '[:upper:]' '[:lower:]')
   exchangeRate=$(httpGet "https://api.coinmarketcap.com/v1/ticker/$reqId/?convert=$exchangeTo" | grep -Eo "\"price_$exchangeTo\": \"[0-9 .]*" | sed s/"\"price_$exchangeTo\": \""//g) > /dev/null
-  if ! command -v bc; then
+  if ! command -v bc &>/dev/null; then
     exchangeRate=$(echo $exchangeRate | grep -Eo "[0-9]*" )
     exchangeAmount=$(( $exchangeRate * $amount ))
   else

currency/currency

@@ -137,13 +137,13 @@ checkInternet()
 convertCurrency()
 {
   exchangeRate=$(httpGet "http://api.fixer.io/latest?base=$base&symbols=$exchangeTo" | grep -Eo "[0-9]*[.][0-9]*") > /dev/null
-  if ! command -v bc; then
+  if ! command -v bc &>/dev/null; then
     exchangeRate=$(echo $exchangeRate | grep -Eo "[0-9]*" )
     exchangeAmount=$(( $exchangeRate * $amount ))
   else
     exchangeAmount=$( echo "$exchangeRate * $amount" | bc )
   fi
-  
+
   cat <<EOF
 
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