age of the returned struct
The fields below this were added in CURLVERSION_SECOND
bitmask, see defines below
OS/host/cpu/machine when configured
Same as '_libiconv_version' if built with HAVE_ICONV
This field was added in CURLVERSION_THIRD
human readable string
human readable string
protocols is terminated by an entry with a NULL protoname
human readable string
not used anymore, always 0
LIBCURL_VERSION
LIBCURL_VERSION_NUM