Merge pull request 'fixed help2man check' (#209) from jahway603 into dev

Reviewed-on: #209

util/gen-manpages.sh

@@ -11,17 +11,8 @@ HUSHCLI=${HUSHCLI:-$SRCDIR/hush-cli}
 HUSHTX=${HUSHTX:-$SRCDIR/hush-tx}
 
 [ ! -x $HUSHD ] && echo "$HUSHD not found or not executable." && exit 1
-
-# TODO: this does not work correctly, when help2man is installed, it still fails
-# Check if help2man is installed
-# If not then display error to user and exit
-#if ! command -v help2man &> /dev/null
-#then
-#    echo "help2man could not be found"
-#    echo "Please install from your Linux package manager and try again"
-#    echo "On Debian-based systems you can do: apt-get install help2man"
-#    exit
-#fi
+# Check if help2man is installed & if not then display error to user and exit
+[ ! -x "$(command -v help2man)" ] && echo "help2man could not be found" && echo "Please install from your Linux package manager and try again" && echo "On Debian-based systems you can do: apt-get install help2man" && exit 1
 
 # use this if hushd is not running
 #HUSHVER="v3.6.2"