reported by devel at datenbrei dot de. The first location would overwrite the default value for a server, triggering the "`foo' rule specified more than once" error. This also needed a small tweak on how we match locations to avoid breaking other tests.

on fedora 33 the BIGNUM type is opaque. Allocate always to avoid headaches.

fedora 33 issue an epoll_wait instead of pwait.

move the strip and fmt logic to their own function