I would expect xargs to stop processing arguments strictly after the first non-flag argument.
Arguments to xargs do appear to be parsed, example below:
http://explainshell.com/explain?cmd=find+%2F+-type+f+-print0...
Arguments to xargs do appear to be parsed, example below:
http://explainshell.com/explain?cmd=find+%2F+-type+f+-print0...