zsh: cleanup functions

functions.zsh

@@ -166,10 +166,7 @@ function list_functions
 }
 
 
-###########################
-## MAC SPECIFIC           #
-###########################
-
+# MacOS only
 if [[ "$(uname)" == "Darwin" ]]; then
     ## Create a RAM disk. Default size 1GB. If supplied, first argument defines the RAM disk size in GB
     function ramdisk
@@ -194,25 +191,7 @@ function ramdisk
         echo "To eject (destroy) RAM disk, use:"
         echo "  $ diskutil eject $mydev"
     }
-
-## Open a pdf version of the man in Preview
-function man2pdf
-{
-    man -t "$1" | open -f -a Preview
-}
-
-## Open Man in separate (different-looking) window
-function nman
-{
-    if [ $# -eq 1 ] ; then
-        open "x-man-page://$1"
-    elif [ $# -eq 2 ] ; then
-        open "x-man-page://$1/$2"
 fi
-}
-fi
-
-### end of mac-specific functions
 
 pipupdate(){
     set -x