Unknown option: "-3" Unix manual page for CURLOPT_PROXY_SSL_OPTIONS. (host=minya system=Darwin)
CURLOPT_PROXY_SSL_OPTIONS(3curl_easy_setopt optionCURLOPT_PROXY_SSL_OPTIONS(3)

NAME
       CURLOPT_PROXY_SSL_OPTIONS - set proxy SSL behavior options

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PROXY_SSL_OPTIONS, long
       bitmask);

DESCRIPTION
       Pass a long with a bitmask to tell libcurl about  specific  SSL  behav-
       iors.

       CURLSSLOPT_ALLOW_BEAST  tells  libcurl  to not attempt to use any work-
       arounds for a security flaw in the SSL3 and TLS1.0 protocols.  If  this
       option  isn't  used or this bit is set to 0, the SSL layer libcurl uses
       may use a work-around for this flaw although it might cause  interoper-
       ability problems with some (older) SSL implementations. WARNING: avoid-
       ing this work-around lessens the security, and by setting  this  option
       to  1 you ask for exactly that.  This option is only supported for Dar-
       winSSL, NSS and OpenSSL.

       CURLSSLOPT_NO_REVOKE tells libcurl to  disable  certificate  revocation
       checks for those SSL backends where such behavior is present. Currently
       this option is only supported for WinSSL (the native Windows SSL
       library), with an exception in the case of Windows' Untrusted Publish-
       ers blacklist which it seems can't be bypassed. This  option  may  have
       broader  support  to  accommodate  other  SSL  backends  in the future.
       https://curl.haxx.se/docs/ssl-compared.html

DEFAULT
       0

PROTOCOLS
       All

AVAILABLE
       Added in 7.52.0

EXAMPLE
       TODO

RETURN VALUE
       Returns CURLE_OK if the option is supported,  and  CURLE_UNKNOWN_OPTION
       if not.

SEE ALSO
       CURLOPT_PROXY_SSLVERSION(3),   CURLOPT_PROXY_SSL_CIPHER_LIST(3),   CUR-
       LOPT_SSLVERSION(3), CURLOPT_SSL_CIPHER_LIST(3),

libcurl 7.54.0                 December 16, 2016  CURLOPT_PROXY_SSL_OPTIONS(3)