curl and libcurl 8.19.0

 Public curl releases:         273
 Command line options:         273
 curl_easy_setopt() options:   308
 Public functions in libcurl:  100
 Contributors:                 3577

This release includes the following changes:

 o windows: bump minimum to Vista (from XP) [12]

This release includes the following bugfixes:

 o altsvc: only accept 17 byte dates from files [22]
 o build: detect and include `inttypes.h` again [13]
 o build: drop duplicate C includes [54]
 o build: globally suppress DJGPP warnings in `FD_SET()` [56]
 o checksrc: do not apply `BANNEDFUNC` to struct member functions [35]
 o checksrc: warn for leading spaces before the preprocessor hash [72]
 o cmake: reference OpenSSL and ZLIB imported targets only when enabled [41]
 o cmake: silence useless compiler warnings triggered by the FASTBuild generator [43]
 o config-plan9: set `HAVE_STDINT_H` again [17]
 o curl: limit Windows-specific code to Windows builds, other tidy-ups [48]
 o curl_easy_nextheader.md: a new transfer invalidates 'prev' [69]
 o digest: handle quotes in the path [50]
 o docs: explicitly call out Slowloris as not a security flaw [6]
 o examples: omit forward declarations, apply misc fixes [60]
 o GOVERNANCE.md: Post-Daniel BDFL [31]
 o hostip6: remove debug-only code [24]
 o http/3: add description for known server error codes [15]
 o imap: check `imap_sendf()` printf masks at compile-time [67]
 o imap: skip literals inside quoted strings [30]
 o KNOWN_BUGS.md: absolute Unix domain filename for SOCKS on Windows [37]
 o ldap: silence potential unused variable warning (OS400) [55]
 o lib: reorder protocol functions to avoid forward declarations (email) [76]
 o lib: reorder protocol functions to avoid forward declarations (ftp) [75]
 o lib: reorder protocol functions to avoid forward declarations (misc cont.) [66]
 o lib: reorder protocol functions to avoid forward declarations (misc) [77]
 o lib: reorder protocol functions to avoid forward declarations (ssh) [65]
 o lib: use (u)int64_t instead of long long [39]
 o Makefile.am: delete RPM targets referencing non-existent files [9]
 o Makefile.am: drop stray VC project files from dist [5]
 o mbedtls: no pinnedpubkey wo MBEDTLS_SSL_KEEP_PEER_CERTIFICATE [29]
 o mbedtls: remove newline from failf() call [25]
 o md4, md5: drop redundant forward declarations [64]
 o mime: drop fallback for unused `R_OK` macro [58]
 o mimepost: allocate main struct on-demand [20]
 o mod_curltest: silence unused argument compiler warning [63]
 o mprintf: drop old sprintf fallback [7]
 o mqtt: better too-big-message-check [73]
 o msvc: drop exception, make `BIT()` a bitfield with Visual Studio [2]
 o ngtcp2: stabilize recv [18]
 o openldap: avoid forward declarations in ldaps code [62]
 o plan9: drop special build and orphaned references [33]
 o ratelimit: download finetune [16]
 o tftp: correct the filename length check [70]
 o tool: improve error/warning messages when output filename sanitization fails [36]
 o tool_cb_hdr: suppress header output when --out-null [10]
 o tool_dirhie: drop superfluous `F_OK` fallback (Windows) [8]
 o tool_doswin: document `ENABLE_VIRTUAL_TERMINAL_PROCESSING` toolchain support [44]
 o tool_operate: remove 'else' for VMS [3]
 o url.h: fix `-Wdocumentation` [61]
 o urldata.h: remove two forward-declared structs not used [4]
 o urldata: change 'keep_post' into three distinct bitfields [21]
 o urldata: convert 'long' fields to fixed variable types [47]
 o urldata: switch to uint* types [1]
 o wolfssl: fix build without USE_BIO_CHAIN [27]

This release includes the following known bugs:

 See https://curl.se/docs/knownbugs.html

For all changes ever done in curl:

 See https://curl.se/changes.html

Planned upcoming removals include:

 o RTMP support
 o Support for c-ares versions before 1.16.0
 o Support for Windows XP/2003

 See https://curl.se/dev/deprecate.html

This release would not have looked like this without help, code, reports and
advice from friends like these:

  Andrew Kvalheim, calm329, Daniel Gustafsson, Daniel Stenberg,
  dependabot[bot], gudyuu on hackerone, James Fuller, Joshua Vandaële,
  Megamouse on github, Michał Antoniak, Patrick Monnerat, Ray Satiro,
  renovate[bot], Stefan Eissing, Tomáš Malý, Viktor Szakats, z2_, Йоте
  (18 contributors)

References to bug reports and discussions on issues:

 [1] = https://curl.se/bug/?i=20209
 [2] = https://curl.se/bug/?i=20142
 [3] = https://curl.se/bug/?i=20221
 [4] = https://curl.se/bug/?i=20206
 [5] = https://curl.se/bug/?i=20272
 [6] = https://curl.se/bug/?i=20219
 [7] = https://curl.se/bug/?i=20218
 [8] = https://curl.se/bug/?i=20214
 [9] = https://curl.se/bug/?i=20270
 [10] = https://curl.se/bug/?i=20235
 [12] = https://curl.se/bug/?i=17985
 [13] = https://curl.se/bug/?i=20208
 [15] = https://curl.se/bug/?i=20202
 [16] = https://curl.se/bug/?i=20228
 [17] = https://curl.se/bug/?i=20201
 [18] = https://curl.se/bug/?i=20220
 [20] = https://curl.se/bug/?i=20260
 [21] = https://curl.se/bug/?i=20262
 [22] = https://curl.se/bug/?i=20259
 [24] = https://curl.se/bug/?i=20334
 [25] = https://curl.se/bug/?i=20333
 [27] = https://curl.se/bug/?i=20250
 [29] = https://curl.se/bug/?i=20319
 [30] = https://curl.se/bug/?i=20320
 [31] = https://curl.se/bug/?i=20325
 [33] = https://curl.se/bug/?i=20243
 [35] = https://curl.se/bug/?i=20323
 [36] = https://curl.se/bug/?i=20044
 [37] = https://curl.se/bug/?i=20236
 [39] = https://curl.se/bug/?i=20233
 [41] = https://curl.se/bug/?i=20217
 [43] = https://curl.se/bug/?i=20230
 [44] = https://curl.se/bug/?i=20315
 [47] = https://curl.se/bug/?i=20227
 [48] = https://curl.se/bug/?i=20213
 [50] = https://curl.se/bug/?i=20295
 [54] = https://curl.se/bug/?i=20303
 [55] = https://curl.se/bug/?i=20302
 [56] = https://curl.se/bug/?i=20299
 [58] = https://curl.se/bug/?i=20298
 [60] = https://curl.se/bug/?i=20296
 [61] = https://curl.se/bug/?i=20294
 [62] = https://curl.se/bug/?i=20293
 [63] = https://curl.se/bug/?i=20292
 [64] = https://curl.se/bug/?i=20291
 [65] = https://curl.se/bug/?i=20290
 [66] = https://curl.se/bug/?i=20289
 [67] = https://curl.se/bug/?i=20287
 [69] = https://curl.se/bug/?i=20285
 [70] = https://hackerone.com/reports/3508321
 [72] = https://curl.se/bug/?i=20282
 [73] = https://hackerone.com/reports/3508500
 [75] = https://curl.se/bug/?i=20276
 [76] = https://curl.se/bug/?i=20275
 [77] = https://curl.se/bug/?i=20274
