curl and libcurl 7.64.1

 Public curl releases:         180
 Command line options:         220
 curl_easy_setopt() options:   265
 Public functions in libcurl:  80
 Contributors:                 1875

This release includes the following changes:

 o

This release includes the following bugfixes:

 o cirrus: Added FreeBSD builds using Cirrus CI
 o cleanup: make local functions static [5]
 o cli tool: do not use mime.h private structures [27]
 o configure: show features as well in the final summary [15]
 o connection_check: restore original conn->data after the check [14]
 o connection_check: set ->data to the transfer doing the check [3]
 o curl: fix FreeBSD compiler warning in the --xattr code [2]
 o Curl_now: figure out windows version in win32_init: [11]
 o Curl_resolv: fix a gcc -Werror=maybe-uninitialized warning [20]
 o dns: release sharelock as soon as possible [1]
 o examples/crawler: Fix the Accept-Encoding setting
 o examples/http2-download: cleaned up
 o examples/http2-upload: cleaned up
 o examples/httpcustomheader: Value stored to 'res' is never read
 o examples/postinmemory: Potential leak of memory pointed to by 'chunk.memory'
 o examples/sftpuploadresume: Value stored to 'result' is never read
 o examples: remove superfluous null-pointer checks
 o fnmatch: disable if FTP is disabled [25]
 o gssapi: fix deprecated header warnings [16]
 o hostip: make create_hostcache_id avoid alloc + free [4]
 o http2: multi_connchanged() moved from multi.c, only used for h2 [21]
 o mbedtls: make it build even if MBEDTLS_VERSION_C isn't set [24]
 o mime: put the boundary buffer into the curl_mime struct [18]
 o multi: remove verbose "Expire in" ... messages [23]
 o pretransfer: don't strlen() POSTFIELDS set for GET requests [22]
 o schannel: be quiet - remove verbose output [19]
 o schannel: close TLS before removing conn from cache [10]
 o tests: add stderr comparison to the test suite [26]
 o tool_operate: fix typecheck warning [9]
 o transfer.c: do not compute length of undefined hex buffer
 o travis: add scan-build [13]
 o travis: enable valgrind for the iconv tests [12]
 o unit1307: require FTP support [17]
 o url/idnconvert: remove scan for <= 32 ascii values [6]
 o urlapi: reduce variable scope, remove unreachable 'break' [7]
 o urlglob: Argument with 'nonnull' attribute passed null
 o x509asn1: "Dereference of null pointer"
 o zsh.pl: escape ':' character [8]
 o zsh.pl: update regex to better match curl -h output [8]

This release includes the following known bugs:

 o see docs/KNOWN_BUGS (https://curl.haxx.se/docs/knownbugs.html)

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

  Alessandro Ghedini, Chris Araman, Dan Fandrich, Daniel Gustafsson,
  Daniel Stenberg, Frank Gevaerts, James Brown, jnbr on github,
  MAntoniak on github, Marcel Raad, Patrick Monnerat, Paul Groke, Ray Satiro,
  Renaud Allard, Romain Geissler, tholin on github, Volker Schmid,
  (17 contributors)

        Thanks! (and sorry if I forgot to mention someone)

References to bug reports and discussions on issues:

 [1] = https://curl.haxx.se/bug/?i=3516
 [2] = https://curl.haxx.se/bug/?i=3550
 [3] = https://curl.haxx.se/bug/?i=3541
 [4] = https://curl.haxx.se/bug/?i=3544
 [5] = https://curl.haxx.se/bug/?i=3538
 [6] = https://curl.haxx.se/bug/?i=3539
 [7] = https://curl.haxx.se/bug/?i=3540
 [8] = https://bugs.debian.org/921452
 [9] = https://curl.haxx.se/bug/?i=3534
 [10] = https://curl.haxx.se/bug/?i=3412
 [11] = https://curl.haxx.se/bug/?i=3572
 [12] = https://curl.haxx.se/bug/?i=3571
 [13] = https://curl.haxx.se/bug/?i=3564
 [14] = https://curl.haxx.se/bug/?i=3542
 [15] = https://curl.haxx.se/bug/?i=3569
 [16] = https://curl.haxx.se/bug/?i=3566
 [17] = https://curl.haxx.se/bug/?i=3565
 [18] = https://curl.haxx.se/bug/?i=3561
 [19] = https://curl.haxx.se/bug/?i=3552
 [20] = https://curl.haxx.se/bug/?i=3562
 [21] = https://curl.haxx.se/bug/?i=3557
 [22] = https://curl.haxx.se/bug/?i=3548
 [23] = https://curl.haxx.se/mail/archive-2019-02/0013.html
 [24] = https://curl.haxx.se/bug/?i=3553
 [25] = https://curl.haxx.se/bug/?i=3551
 [26] = https://curl.haxx.se/bug/?i=3536
 [27] = https://curl.haxx.se/bug/?i=3532