Unknown option: "-3" Unix manual page for CURLINFO_RTSP_SESSION_ID. (host=minya system=Darwin)
CURLINFO_RTSP_SESSION_ID(3)curl_easy_getinfo optionCURLINFO_RTSP_SESSION_ID(3)

NAME
       CURLINFO_RTSP_SESSION_ID - get RTSP session ID

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_RTSP_SESSION_ID, char
       **id);

DESCRIPTION
       Pass a pointer to a char pointer to receive a pointer to a string hold-
       ing the most recent RTSP Session ID.

       Applications  wishing  to  resume an RTSP session on another connection
       should retrieve this info before closing the active connection.

       The id pointer will be NULL or pointing to private memory you MUST  NOT
       free  -  it gets freed when you call curl_easy_cleanup(3) on the corre-
       sponding CURL handle.

PROTOCOLS
       RTSP

EXAMPLE
       TODO

AVAILABILITY
       Added in 7.20.0

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

SEE ALSO
       curl_easy_getinfo(3), curl_easy_setopt(3),

libcurl 7.54.0                 February 03, 2016   CURLINFO_RTSP_SESSION_ID(3)