[#23] Prevent errors when completion is disabled

modules/utility/init.zsh

@@ -17,25 +17,25 @@ alias http-serve='python -m SimpleHTTPServer'
 function mkdcd {
   [[ -n "$1" ]] && mkdir -p "$1" && cd "$1"
 }
-compdef _mkdir mkdcd
+compdef _mkdir mkdcd 2> /dev/null
 
 # Changes to a directory and lists its contents.
 function cdll {
   builtin cd "$1" && ll
 }
-compdef _cd cdll
+compdef _cd cdll 2> /dev/null
 
 # Pushes an entry onto the directory stack and lists its contents.
 function pushdll {
   builtin pushd "$1" && ll
 }
-compdef _cd pushdll
+compdef _cd pushdll 2> /dev/null
 
 # Pops an entry off the directory stack and lists its contents.
 function popdll {
   builtin popd "$1" && ll
 }
-compdef _cd popdll
+compdef _cd popdll 2> /dev/null
 
 # Prints columns 1 2 3 ... n.
 function slit {
@@ -46,7 +46,7 @@ function slit {
 function pmine {
   ps "$@" -U "$USER" -o pid,%cpu,%mem,command
 }
-compdef _ps pmine
+compdef _ps pmine 2> /dev/null
 
 # Finds files and executes a command on them.
 function find-exec {