cURL

What's new in this version:

Changed:
- curl: add --ip-tos (IP Type of Service / Traffic Class)
- curl: add --mptcp
- curl: add --vlan-priority
- curl: add -w '%{num_retries}
- gnutls: support CA caching
- mbedtls: support CURLOPT_CERTINFO
- noproxy: patterns need to be comma separated
- socket: support binding to interface *AND* IP
- tcpkeepalive: add CURLOPT_TCP_KEEPCNT and --keepalive-cnt
- urlapi: add CURLU_NO_GUESS_SCHEME
- wolfssl: support CA caching

Fixed:
- (lib)curl.rc: set debug flag also for `CURLDEBUG` and `UNITTESTS`
- asyn-thread: avoid using GetAddrInfoExW with impersonation
- aws-sigv4: url encode the canonical path
- BINDINGS: update java link to one that exists
- build: add Debug, TrackMemory, ECH to feature list
- build: add more supported attributes to the IAR compiler
- build: fix llvm 16 or older + Xcode 15 or newer, and gcc
- build: fix llvm 17 and older + macOS SDK 14.4 and newer
- build: sync warning options between autotools, cmake & compilers
- build: tidy up `__builtin_available` feature checks (Apple)
- build: untangle `CURLDEBUG` and `DEBUGBUILD` macros
- build: use `#error` instead of invalid syntax
- cd2nroff: convert two warnings to errors
- cd2nroff: use an empty "##" to signal end of .IP sequence
- cf-socket: improve SO_SNDBUF update for Winsock
- cf-socket: optimize curlx_nonblock() and check its return error
- cf-socket: remove obsolete recvbuf
- cf-socket: remove two "useless" assignments
- cfilters: make Curl_conn_connect always assign 'done'
- cmake: add CURL_USE_GSASL option with detection + CI test
- cmake: allow `ENABLE_CURLDEBUG=OFF` with `ENABLE_DEBUG=ON`
- cmake: allow SOVERSION override with `CURL_LIBCURL_SOVERSION`
- cmake: alpha-sort feature list
- cmake: always build unit tests with the `testdeps` target
- cmake: bring `curl-config.cmake` closer to `FindCURL`
- cmake: create `configurehelp.pm` like autotools does
- cmake: delete unused `HAVE_LIBSSH2`, `HAVE_LIBSOCKET` macros
- cmake: detect `libidn2` also via `pkg-config`
- cmake: enable SOVERSION for Cygwin and `CMAKE_DLL_NAME_WITH_SOVERSION`
- cmake: fix `-Wredundant-decls` in unity/mingw-w64 builds
- cmake: fix brotli lib order
- cmake: fix building `unit1600` due to missing `ssl/openssl.h`
- cmake: fix building in unity mode
- cmake: fix building with both md4 and md5 in unity mode
- cmake: fix builds with detected libidn2 lib but undetected header
- cmake: fix feature and protocol lists for SecureTransport
- cmake: fix quotes when appending multiple options (SecureTransport)
- cmake: fix test 1013 with websockets enabled and no TLS
- cmake: improve wolfSSL detection
- cmake: show protocols, then features
- cmake: stop setting SOVERSION for the static lib target
- cmake: sync CA bundle/path detection with autotools
- cmake: sync protocol/feature list with `curl -V` output
- cmake: use `APPLE` instead of `CMAKE_SYSTEM_NAME` string
- cmake: whitespace, formatting/tidy-up in comments
- cmdline-docs: "added in" cleanups
- cmdline-docs: fix `--proxy-ca-native` example + tidy-ups
- cmdline-opts/_PROTOCOLS.md: mention WS(S)
- cmdline-opts/ech.md: shorten the help text
- cmdline-opts/fail.md: expand and clarify
- cmdline-opts/interface.md: expand the documentation
- cmdline-opts: category cleanup
- cmdline-opts: expand the parallel explanations
- cmdline-opts: shorten six help texts
- cmdline: expand proxy option explanations
- code: language cleanup in comments
- configure: CA bundle/path detection fixes
- configure: fix `SystemConfiguration` detection
- configure: fix pkg-config library name 'libnghttp3'
- configure: fix pkg-config names (zstd, ngtcp2*)
- configure: limit `SystemConfiguration` test to non-c-ares, IPv6 builds
- configure: remove 'deeper' checks for `AC_CHECK_FUNCS`
- configure: require a QUIC library if nghttp3 is used
- configure: sort feature list, lowercase protocols, use backticks
- configure: use `$EGREP` in place of `grep -E`
- configure: use AC_MSG_WARN for TLS/experimental warning texts
- connect-to.md: expand with examples
- connection: shutdown TLS (for FTP) better
- cookie-jar.md: see also --junk-session-cookies
- curl-config: revert to backticks to support old target envs
- curl: allow etag and content-disposition for 3xx reply
- curl: bsearch the --write-out variable name
- curl: check for --disable case *sensitively*
- curl: list categories in --help
- curl: make warnings and other messages aware of terminal width
- curl: output "flying saucers" with leading carriage return
- curl_easy_escape: elaborate a little on encoding a URL
- curl_mprintf.md: add missing comma
- curl_multi_poll.md: expand the example with an custom file descriptor
- curl_str[n]equal.md: tidy up text to make them stand-alone
- curl_url_set.md: libcurl only parses :// URLs
- curl_url_set: elaborate on scheme guessing
- curldown: make 'added-in:' a mandatory header field
- CURLOPT_CONNECTTIMEOUT*: clarify, document the milliseond version
- CURLOPT_ECH.md: remove repeated 'if'
- CURLOPT_NETRC.md: clarify what it does on Windows
- CURLOPT_RESOLVE.md: mention hostname can be wildcard ('*')
- CURLOPT_SSL_VERIFYHOST.md: refresh
- CURLOPT_TLSAUTH_PASSWORD/USERNAME.md: language fixups
- DISTROS: add a link to the list archive
- DISTROS: add AlmaLinux package source link
- DISTROS: add MSYS2 (native) links
- docs/cmdline-opts: fix mail-auth example TLD typo
- docs/cmdline-opts: remove two superfluous "Added in" mentions
- docs/libcurl: polish the single-line descriptions
- docs/Makefile.am: make curl-config.1 install
- docs: reference non deprecated libcurl options
- docs: start markdown headers with capital letter where applicable
- doh-insecure.md: expand
- doh: fix cleanup
- doh: fix leak and zero-length HTTPS RR crash
- dump-header.md: mention minus for stdout
- examples/threaded-ssl: remove locking callback code
- examples: add missing binaries to .gitignore
- examples: delete unused includes
- examples: fix compiling with MSVC
- examples: suppress deprecation warnings locally
- FEATURES.md: refresh
- file: separate fake headers and body with a stand-alone CRLF
- ftp: remove redundant null pointer check in loop condition
- get.d: clarify the explanation
- GHA/windows: add MSVC wolfSSL job with test
- GHA/windows: ignore FTP test results for old-mingw-w64
- GHA: add MSVC UWP job, expand jobs with more options
- GHA: detect and warn for more English contractions
- GHA: disable MQTT and WebSocket tests in Windows jobs
- GHA: disable TFTP tests in Windows jobs
- GHA: enable tests 1139, 1177, 1477 on Windows
- GHA: improve vcpkg cache, add BoringSSL ECH and LibreSSL MSVC jobs
- GHA: unify http3 workflows into one
- GHA: use vcpkg to install packages for MSVC jobs
- GIT-INFO.md: remove version requirements
- gnutls: improve TLS shutdown
- gnutls: pass in SNI name, not hostname when checking cert
- help: add flags to output and ssh categories
- hostip: skip error check for infallible function call
- http/3: add shutdown support
- http/3: resume upload on ack if we have more data to send
- http: remove "struct HTTP"
- http: write last header line late
- idn: fix ß with AppleIDN
- idn: make macidn fail before trying conversion if name too long
- idn: tweak buffer use when converting with macidn
- lib/v*: tidy up types and casts
- lib: add a few DEBUGASSERT(data) to aid code analyzers
- lib: add failure reason on bind errors
- lib: fix gcc warning in certain debug builds
- lib: fix thread entry point to return `DWORD` on WinCE
- lib: graceful connection shutdown
- lib: prefer `var = time(NULL)` over `time(&var)`
- lib: tidy up types and casts
- lib: xfer_setup and non-blocking shutdown
- libcurl-docs: make option lists alpha-sorted
- libcurl-easy.md: now *more* than 300 options
- libcurl.pc: add `Requires.private`, `Requires` for static linking
- libcurl.pc: add more `Requires.private`/`Requires` dependencies
- libssh: remove CURLOPT_SSL_VERIFYHOST check
- macos: add workaround for gcc, non-c-ares, IPv6, compile error
- macos: undo `availability` macro enabled by Homebrew gcc
- managen: "added in" fixes
- managen: cleanups to generate nicer-looking output
- managen: error on trailing blank lines in input files
- managen: fix removing backticks from subtitles
- managen: insert final .fi for files ending with a quote
- managen: introduce "Multi: per-URL"
- managen: only output .RE for manpage output
- managen: output tabs for each 8 leading spaces
- managen: warn on excessively long help texts
- MANUAL.md: wrap two example urls that overrun styling
- mbedtls: check version before getting tls version
- mbedtls: check version for cipher id
- mbedtls: correct the error message for cert blob parsing failure
- mbedtls: send close-notify on close
- mbedtls: v3.6.0 workarounds
- md4: fix compilation with OpenSSL 1.x with md4 disabled
- misc: fix typos
- mk-ca-bundle.pl: delay 'curl -V' execution until it is needed
- multi: add multi->proto_hash, a key-value store for protocol data
- multi: do a final progress update on connect failure
- multi: fix multi_wait() timeout handling
- multi: fix pollset during RESOLVING phase
- multi: multi_getsock(), check correct socket
- ngtcp2+quictls: fix cert-status use
- noproxy: test bad ipv6 net size first
- openssl/gnutls: rectify the TLS version checks for QUIC
- openssl: fix %-specifier in infof() call
- openssl: fix hostname handling when using ECH
- openssl: stop duplicate ssl key logging for legacy OpenSSL
- os400: make it compilable again
- pytest: add ftp upload tests
- pytest: include testenv/vsftpd.py in dist tarball
- quic: enable UDP GRO
- quic: openssl quic, cmake and doc version update to 3.3.0
- quic: require at least OpenSSL 3.3 for QUIC
- quic: update to quiche 0.22.0
- quiche: fix operand of ‘?:’ changes signedness
- request.md: language fix
- request: change the struct field bodywrites to a bool, only for hyper
- reuse: switch to REUSE 3.2 and REUSE.toml
- runtests: show name and keywords for failed tests in summary
- runtests: sort test IDs in summary lines
- runtests: support %DATEfor YYYY-MM-DD of right now
- runtests: support %VERNUM
- runtests: support crlf="yes" for the <stderr> section
- sectransp: fix `HAVE_BUILTIN_AVAILABLE` checks to not emit warnings
- sectransp: fix clang compiler warnings, stop silencing them
- sectransp: remove large cipher table
- sectransp: use common code for cipher suite lookup
- sendf: fix CRLF conversion of input
- smtp: for starttls, do full upgrade
- socket: change TCP keepalive from ms to seconds on DragonFly BSD
- socket: use SOCK_NONBLOCK to eliminate extra system call
- socketpair: add `eventfd` and use `SOCK_NONBLOCK` for `socketpair()`
- src/Makefile.am: remove SUBDIRS assignment
- system_win32: add missing curl.h include
- tcpkeepalive: support TCP keep-alive parameters on Solaris <11.4
- test1119: adapt for `.md` input
- test1139: scan .md files instead of .3 ones
- test1175: scan libcurl-errors.md, not the generated .3 version
- test1486: verify that write-out.md and tool_writeout.c are in sync
- test2600: disable on win32
- test: add test1484, for HEAD with content
- test: add test1546, chunked not last transfer encoding
- tests/scripts: call it 'manpage' (single word)
- tests: add pytest for --ciphers and --tls13-ciphers options
- tests: delete `CharConv` remains
- tests: delete redundant `!MSDOS` guard
- tests: extend user/password parsing test1620
- tests: fix sshd IdentityFile path for MinGW/Cygwin
- tests: fix sshd UserKnownHostsFile path for MinGW/Cygwin
- tests: include current directory when running test Perl commands
- tests: log "Throwing away" messages before throwing away
- tests: run with "--trace-config all" to provide even more info
- tests: sync feature names with `curl -V`
- tests: test_17_ssl_use.py clarify mbedTLS TLSv1.3 support
- tests: use exec when spawning nghttpx
- tidy-up: use consistent casing for Windows directories
- TODO: remove some old, clarify, add something
- tool_cb_hdr: return error for failed header writes
- tool_operate: avoid explicitly setting verifypeer to 1
- tool_operate: simplify return code handling from url_proto()
- tool_writeout: get certinfo only when needing it
- trace-ascii.md: mention "%" for stderr
- transfer: avoid polling socket every transfer loop
- transfer: conn close on paused upload
- transfer: do not use EXPIRE_NOW while blocked
- transfer: remove curl_upload_refill_watermark, no longer used
- transfer: set CSELECT_IN if there is data pending
- unit2604: use 'unitfail' instead of 'error' variable
- url: allow DoH transfers to override max connection limit
- urlapi: remove unused definition of HOST_BAD
- variable.md: make example use expand
- verify-synopsis.pl: work with .md files
- vms: fixed language in comment
- vtls: deprioritize Secure Transport
- vtls: replace addsessionid with set_sessionid
- winbuild: fix PE version info debug flag
- winbuild: MS-DOS batch tidy-ups
- winbuild: remove outdated WIN32 defines
- windows: fix UWP builds, add GHA job
- winsock: move SO_SNDBUF update into cf-socket
- wolfssl: assume key_file equal to clientcert if no key_file
- wolfssl: use larger error buffer when formatting errors
- x509asn1: add some common ECDSA OIDs
- x509asn1: ASN1tostr() should fail when 'constructed' is set
- x509asn1: fallback to dotted OID representation
- x509asn1: make Curl_extract_certinfo store error message
- x509asn1: prevent NULL dereference
- x509asn1: remove superfluous free()
- x509asn1: remove two static variables