.\" generated by cd2nroff 0.1 from CURLMOPT_MAX_CONCURRENT_STREAMS.md
.TH CURLMOPT_MAX_CONCURRENT_STREAMS 3 "April 26 2024" libcurl
.SH NAME
CURLMOPT_MAX_CONCURRENT_STREAMS \- max concurrent streams for http2
.SH SYNOPSIS
.nf
#include <curl/curl.h>

CURLMcode curl_multi_setopt(CURLM *handle, CURLMOPT_MAX_CONCURRENT_STREAMS,
                            long max);
.fi
.SH DESCRIPTION
Pass a long indicating the \fBmax\fP. The set number is used as the maximum
number of concurrent streams libcurl should support on connections done using
HTTP/2 or HTTP/3.

Valid values range from 1 to 2147483647 (2^31 \- 1) and defaults to 100. The
value passed here would be honored based on other system resources properties.
.SH DEFAULT
100
.SH PROTOCOLS
HTTP
.SH EXAMPLE
.nf
int main(void)
{
  CURLM *m = curl_multi_init();
  /* max concurrent streams 200 */
  curl_multi_setopt(m, CURLMOPT_MAX_CONCURRENT_STREAMS, 200L);
}
.fi
.SH AVAILABILITY
Added in 7.67.0
.SH RETURN VALUE
Returns CURLM_OK if the option is supported, and CURLM_UNKNOWN_OPTION if not.
.SH SEE ALSO
.BR CURLMOPT_MAXCONNECTS (3),
.BR CURLOPT_MAXCONNECTS (3)