Provided by: libcurl4-doc_7.47.0-1ubuntu2.19_all 

NAME
CURLMOPT_MAXCONNECTS - set size of connection cache
SYNOPSIS
#include <curl/curl.h>
CURLMcode curl_multi_setopt(CURLM *handle, CURLMOPT_MAXCONNECTS, long max);
DESCRIPTION
Pass a long indicating the max. The set number will be used as the maximum amount of simultaneously open
connections that libcurl may keep in its connection cache after completed use. By default libcurl will
enlarge the size for each added easy handle to make it fit 4 times the number of added easy handles.
By setting this option, you can prevent the cache size from growing beyond the limit set by you.
When the cache is full, curl closes the oldest one in the cache to prevent the number of open connections
from increasing.
This option is for the multi handle's use only, when using the easy interface you should instead use the
CURLOPT_MAXCONNECTS(3) option.
See CURLMOPT_MAX_TOTAL_CONNECTIONS(3) for limiting the number of active connections.
DEFAULT
See DESCRIPTION
PROTOCOLS
All
EXAMPLE
TODO
AVAILABILITY
Added in 7.16.3
RETURN VALUE
Returns CURLM_OK if the option is supported, and CURLM_UNKNOWN_OPTION if not.
SEE ALSO
CURLMOPT_MAX_HOST_CONNECTIONS(3), CURLOPT_MAXCONNECTS(3),
libcurl 7.37.0 17 Jun 2014 CURLMOPT_MAXCONNECTS(3)