XSRETURN(off); does (slightly more than) PL_stack_sp = PL_stack_base + ax + (off - 1);. PUTBACK; does PL_stack_sp = sp;. Yep, I think that behavior is reliable. Those are just two different ways of saying how many items from the top of the stack should be considered return values.

- tye        

In reply to Re: [XS] Correct way to return the stack (source) by tye
in thread [XS] Correct way to return the stack by syphilis

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