add zshlibs path functions

global.funcs.zsh

@@ -76,13 +76,28 @@ function zshlibs_log()
   fi
 }
 
+function zshlibs_path_add()
+{
+  local pathtoadd="${1}"
+  zshlibs_log $0 "adding path '$pathtoadd' to \$PATH"
+  if [[ ! ${path[(r)${pathtoadd}]} ]]
+  then
+    path+=(${pathtoadd})
+  fi
+}
+
+function zshlibs_fpath_add()
+{
+  local fpathtoadd="${1}"
+  zshlibs_log $0 "adding fpath '$fpathtoadd' to \$fpath"
+  if [[ ! ${fpath[(r)${fpathtoadd}]} ]]
+  then
+    path+=(${fpathtoadd})
+  fi
+}
 ##### CONFIGURATION LIBRARIES
 
 
-function zlibs_path_expand()
-{
-
-}
 
 function global_path_expand()
 {