Commit e369303c authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

CURLINFO_PRIMARY_IP.3: add example

parent 5091e18e

docs/libcurl/opts/CURLINFO_PRIMARY_IP.3

+20 −2
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@ 
.\" *                            | (__| |_| |  _ <| |___

.\" *                             \___|\___/|_| \_\_____|

.\" *

.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.

.\" * Copyright (C) 1998 - 2015, 2017, Daniel Stenberg, <daniel@haxx.se>, et al.

.\" *

.\" * This software is licensed as described in the file COPYING, which

.\" * you should have received as part of this distribution. The terms
@@ -38,8 +38,26 @@ The \fBip\fP pointer will be NULL or pointing to private memory you MUST NOT 
free - it gets freed when you call \fIcurl_easy_cleanup(3)\fP on the

corresponding CURL handle.

.SH PROTOCOLS

All network based ones

.SH EXAMPLE

TODO

.nf

{

  char *ip;



  curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");



  /* Perform the request, res will get the return code */

  res = curl_easy_perform(curl);

  /* Check for errors */

  if((res == CURLE_OK) &&

     !curl_easy_getinfo(curl, CURLINFO_PRIMARY_IP, &ip) && ip) {

    printf("IP: %s\\n", ip);

  }



  /* always cleanup */

  curl_easy_cleanup(curl);

}

.fi

.SH AVAILABILITY

Added in 7.19.0

.SH RETURN VALUE