Zsh: Make variables in functions local

.config/zsh/functions/export-emacs

@@ -10,6 +10,6 @@ fi
 [[ "$(emacsclient -e t)" == 't' ]] || return 1
 
 for name in "${@}"; do
-    value=$(eval print \"\$${name}\")
+    local value=$(eval print \"\$${name}\")
     emacsclient -e "(setenv \"${name}\" \"${value}\")" >/dev/null
 done

.config/zsh/functions/mksmol

@@ -9,7 +9,7 @@ fi
 local dir="${1}"
 
 for file in "${dir}"/*; do
-    basename="${file##*/}"
-    newfile="${dir}/${basename:l}"
+    local basename="${file##*/}"
+    local newfile="${dir}/${basename:l}"
     [[ "${file}" != "${newfile}" ]] && mv "${file}" "${newfile}" || :
 done