Changes in 7.21.3 - December 15 2010

Changes:

Bugfixes:

check for libcurl features for some command line options
Curl_setopt: disallow CURLOPT_USE_SSL without SSL support
http_chunks: remove debug output
URL-parsing: consider ? a divider
SSH: avoid using the libssh2_ prefix
SSH: use libssh2_session_handshake() to work on win64
ftp: prevent server from hanging on closed data connection when stopping a transfer before the end of the full transfer (ranges)
LDAP: detect non-binary attributes properly
ftp: treat server's response 421 as CURLE_OPERATION_TIMEDOUT
gnutls->handshake: improved timeout handling
security: Pass the right parameter to init
krb5: Use GSS_ERROR to check for error
TFTP: resend the correct data
configure: fix autoconf 2.68 warning: no AC_LANG_SOURCE call detected
GnuTLS: now detects socket errors on Windows
symbols-in-versions: updated en masse
added a couple examples that were missing from the tar ball
Curl_send/recv_plain: return errno on failure
Curl_wait_for_resolv (for c-ares): correct timeout
ossl_connect_common: detect connection re-use
configure: Prevent link errors with --librtmp
openldap: use remote port in URL passed to ldap_init_fd()
url: provide dead_connection flag in Curl_handler::disconnect
lots of compiler warning fixes
ssh: fix a download resume point calculation
fix getinfo CURLINFO_LOCAL* for reused connections
multi: the returned running handles conuter could turn negative
multi: only ever consider pipelining for connections doing HTTP(S)

Further

The previous release was 7.21.2. The next release was 7.21.4.