.\" generated by cd2nroff 0.1 from CURLMOPT_PIPELINING_SITE_BL.md
.TH CURLMOPT_PIPELINING_SITE_BL 3 "2025-04-10" libcurl
.SH NAME
CURLMOPT_PIPELINING_SITE_BL \- pipelining host block list
.SH SYNOPSIS
.nf
#include <curl/curl.h>

CURLMcode curl_multi_setopt(CURLM *handle, CURLMOPT_PIPELINING_SITE_BL,
                            char **hosts);
.fi
.SH DESCRIPTION
No function since pipelining was removed in 7.62.0.

Pass a \fBhosts\fP array of char *, ending with a NULL entry. This is a list
of sites that are blocked from pipelining, i.e sites that are known to not
support HTTP pipelining. The array is copied by libcurl.

Pass a NULL pointer to clear the block list.
.SH DEFAULT
NULL, which means that there is no block list.
.SH PROTOCOLS
This functionality affects http only
.SH EXAMPLE
.nf
static char *site_block_list[] =
{
  "www.haxx.se",
  "www.example.com:1234",
  NULL
};

int main(void)
{
  CURLM *m = curl_multi_init();
  curl_multi_setopt(m, CURLMOPT_PIPELINING_SITE_BL, site_block_list);
}
.fi
.SH AVAILABILITY
Added in curl 7.30.0
.SH RETURN VALUE
\fIcurl_multi_setopt(3)\fP returns a CURLMcode indicating success or error.

CURLM_OK (0) means everything was OK, non\-zero means an error occurred, see
\fIlibcurl\-errors(3)\fP.
.SH SEE ALSO
.BR CURLMOPT_PIPELINING (3),
.BR CURLMOPT_PIPELINING_SERVER_BL (3)