Fixed a bug where the #include fakery caused chained scripts that wanted to call cmdarg were unable to do so and were unable to see CMDARG_ associative arrays, so wierd things started happening

cmdarg.sh

@@ -322,20 +322,11 @@ function cmdarg_purge
     arrays="cmdarg_cfg CMDARG CMDARG_REV CMDARG_OPTIONAL CMDARG_REQUIRED"
     arrays="$arrays CMDARG_DESC CMDARG_DEFAULT CMDARG_VALIDATORS CMDARG_INFO"
     arrays="$arrays CMDARG_FLAGS CMDARG_TYPES"
-    for arr in $arrays
-    do
-	str='${!'"$arr"'[@]}'
-	for key in $(eval "echo $str")
-	do
-	    str="$arr[$key]"
-	    eval "unset $str"
-	done
-    done
+    unset $arr
+    unset $arr[*]
     CMDARG_GETOPTLIST="h"
 }
 
-if [[ "${_DEFINED_CMDARG}" == "" ]]; then
-    export _DEFINED_CMDARG=0
 # Holds the final map of configuration options
 declare -A cmdarg_cfg
 # Maps (short arg) -> (long arg)
@@ -358,5 +349,7 @@ if [[ "${_DEFINED_CMDARG}" == "" ]]; then
 declare -A CMDARG_FLAGS
 # Map of (short arg) -> type (string, array, hash)
 declare -A CMDARG_TYPES
+
+if [[ "${CMDARG_GETOPTLIST}" == "" ]]; then
     CMDARG_GETOPTLIST="h"
 fi