Rely on the return value of type instead of its output

Signed-off-by: Dave Reisner <d@falconindy.com>
Signed-off-by: Dan McGee <dan@archlinux.org>

contrib/pacscripts.in

@@ -61,7 +61,7 @@ spacman() {
 	if [ $EUID -eq 0 ]; then
 		pacman "$@"
 	else
-		if [ ! "$(type -p sudo)" ]; then
+		if ! type -p sudo; then
 			error "Cannot find the sudo binary! Is sudo installed?"
 			error "Otherwise try to run the program as root"
 			exit 1

scripts/makepkg.sh.in

@@ -392,7 +392,7 @@ run_pacman() {
 	local cmd
 	printf -v cmd "%q " "$PACMAN" $PACMAN_OPTS "$@"
 	if (( ! ASROOT )) && [[ ! $1 =~ ^-(T|Qq)$ ]]; then
-		if [ "$(type -p sudo)" ]; then
+		if type -p sudo >/dev/null; then
 			cmd="sudo $cmd"
 		else
 			cmd="su -c '$cmd'"
@@ -1112,7 +1112,7 @@ create_signature() {
 	local ret=0
 	local filename="$1"
 	msg "$(gettext "Signing package...")"
-	if [ ! $(type -p "gpg") ]; then
+	if ! type -p gpg >/dev/null; then
 		error "$(gettext "Cannot find the gpg binary! Is gnupg installed?")"
 		exit 1 # $E_MISSING_PROGRAM
 	fi

scripts/repo-add.sh.in

@@ -193,7 +193,7 @@ create_signature() {
 	local dbfile="$1"
 	local ret=0
 	msg "$(gettext "Signing database...")"
-	if [ ! $(type -p "gpg") ]; then
+	if ! type -p gpg; then
 		error "$(gettext "Cannot find the gpg binary! Is gnupg installed?")"
 		exit 1 # $E_MISSING_PROGRAM
 	fi
@@ -211,7 +211,7 @@ verify_signature() {
 	local dbfile="$1"
 	local ret=0
 	msg "$(gettext "Verifying database signature...")"
-	if [ ! $(type -p "gpg") ]; then
+	if ! type -p gpg; then
 		error "$(gettext "Cannot find the gpg binary! Is gnupg installed?")"
 		exit 1 # $E_MISSING_PROGRAM
 	fi

test/util/vercmptest.sh

@@ -62,7 +62,7 @@ runtest() {
 # use first arg as our binary if specified
 [ -n "$1" ] && bin="$1"
 
-if [ ! $(type -p "$bin") ]; then
+if ! type -p "$bin"; then
 	echo "vercmp binary ($bin) could not be located"
 	exit 1
 fi