tree dfe913c193d358eb07077ec1edb3eb43cd19cd89
parent a79db30c63e3c07995a9a55a6f0f9ca53d94a977
author Willy Tarreau <w@1wt.eu> 1645775711 +0100
committer Willy Tarreau <w@1wt.eu> 1645786547 +0100
encoding latin1

DEBUG: add a new WARN_ON_ONCE() macro

This one will maintain a static counter per call place and will only
emit the warning on the first call. It may be used to invite users to
report an unexpected event without spamming them with messages.