Changes since version 2.0-dev2 : Christopher Faulet (2): BUG/MINOR: contrib/prometheus-exporter: Fix applet accordingly to recent changes BUG/MINOR: mux-h1: Only skip invalid C-L headers on output David Carlier (1): BUILD/MINOR: listener: Silent a few signedness warnings. Freddy Spierenburg (1): DOC: The option httplog is no longer valid in a backend. Frédéric Lécaille (6): BUG/MINOR: peers: Really close the sessions with no heartbeat. CLEANUP: peers: remove useless annoying tabulations. CLEANUP: peers: replace timeout constants by macros. REGTEST: Enable again reg tests with HEAD HTTP method usage. DOC: peers: Peers protocol documentation update. BUG/MINOR: peers: Missing initializations after peer session shutdown. Olivier Houchard (1): BUG/MEDIUM: checks: Don't bother subscribing if we have a connection error. Ricardo Nabinger Sanchez (1): BUG/MAJOR: checks: segfault during tcpcheck_main William Lallemand (1): BUG/MEDIUM: mworker: don't free the wrong child when not found Willy Tarreau (19): REGTEST: remove unexpected "nbthread" statement from Lua test cases BUILD: Makefile: remove 11-years old workarounds for deprecated options BUILD: remove 10-years old error message for obsolete option USE_TCPSPLICE BUILD: Makefile: remove outdated support for dlmalloc BUILD: Makefile: consider a variable's origin and not its value for the options list BUILD: Makefile: also report disabled options in the BUILD_OPTIONS variable BUILD: Makefile: shorten default settings declaration BUILD: Makefile: clean up the target declarations BUILD: report the whole feature set with their status in haproxy -vv BUILD: pass all "USE_*" variables as -DUSE_* to the compiler REGTEST: script: make the script use the new features list REGTEST: script: remove platform-specific assigments of OPTIONS BUILD: makefile: work around an old bug in GNU make-3.80 BUILD: makefile: work around another bug in make 3.80 BUILD: http: properly mark some struct as extern BUILD: chunk: properly declare pool_head_trash as extern BUILD: cache: avoid a build warning with some compilers/linkers MINOR: tools: make memvprintf() never pass a NULL target to vsnprintf() MINOR: tools: add an unsetenv() implementation