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CURLOPT_LOCALPORT(3)	   curl_easy_setopt options	  CURLOPT_LOCALPORT(3)

NAME
       CURLOPT_LOCALPORT - set local port number to use	for socket

SYNOPSIS
       #include	<curl/curl.h>

       CURLcode	curl_easy_setopt(CURL *handle, CURLOPT_LOCALPORT, long port);

DESCRIPTION
       Pass a long. This sets the local	port number of the socket used for the
       connection. This	can be used in combination  with  CURLOPT_INTERFACE(3)
       and  you	 are recommended to use	CURLOPT_LOCALPORTRANGE(3) as well when
       this option is set. Valid port numbers are 1 - 65535.

DEFAULT
       0, disabled - use whatever the system thinks is fine

PROTOCOLS
       All

EXAMPLE
       CURL *curl = curl_easy_init();
       if(curl)	{
	 curl_easy_setopt(curl,	CURLOPT_URL, "http://example.com/foo.bin");
	 curl_easy_setopt(curl,	CURLOPT_LOCALPORT, 8080L);
	 /* and	try 20 more ports following that */
	 curl_easy_setopt(curl,	CURLOPT_LOCALPORTRANGE,	20L);
	 ret = curl_easy_perform(curl);
	 curl_easy_cleanup(curl);
       }

AVAILABILITY
       Added in	7.15.2

RETURN VALUE
       Returns CURLE_OK

SEE ALSO
       CURLOPT_LOCALPORTRANGE(3), CURLOPT_INTERFACE(3),

libcurl	7.54.1			 May 31, 2017		  CURLOPT_LOCALPORT(3)

NAME | SYNOPSIS | DESCRIPTION | DEFAULT | PROTOCOLS | EXAMPLE | AVAILABILITY | RETURN VALUE | SEE ALSO

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