zsh: update

PS: zprof rocks!

.config/zsh/rc/terminal.zsh

@@ -1,14 +1,23 @@
 #!/bin/zsh
 
-function {
+z-orig-term() {
     local -a a
     local i x
 
     for i ( ${ZSHU_PARENTS_PID} ) ; do
         [ -r "/proc/$i/environ" ] || continue
-        x=$(sed -zEn '/^TERM=(.+)$/{s//\1/;p;}' "/proc/$i/environ" 2>/dev/null)
+        x=$(sed -zEn '/^TERM=(.+)$/{s//\1/;p;}' "/proc/$i/environ" 2>/dev/null | tr -d '\0')
         [ -n "$x" ] || continue
         a+=( "$x" )
     done
-    export ORIG_TERM="${a[-1]}"
+    case "$1" in
+    \* | @ )
+        local ORIG_TERM=( $a )
+        declare -p ORIG_TERM
+    ;;
+    * )
+        i='-1' ; x="${1:-$i}"
+        echo "${a[$x]}"
+    ;;
+    esac
 }