[GNUnet-SVN] [gnurl] 103/205: CURLINFO_PRIMARY_IP.3: add example

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ng0 pushed a commit to annotated tag gnurl-7.54.0
in repository gnurl.

commit e369303cdc87b1ce03d7fa4497d2c9886b976b70
Author: Daniel Stenberg <address@hidden>
AuthorDate: Wed Mar 22 11:28:33 2017 +0100

    CURLINFO_PRIMARY_IP.3: add example
---
 docs/libcurl/opts/CURLINFO_PRIMARY_IP.3 | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/docs/libcurl/opts/CURLINFO_PRIMARY_IP.3 
b/docs/libcurl/opts/CURLINFO_PRIMARY_IP.3
index 9d276ead0..ec859d5d5 100644
--- a/docs/libcurl/opts/CURLINFO_PRIMARY_IP.3
+++ b/docs/libcurl/opts/CURLINFO_PRIMARY_IP.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <address@hidden>, et al.
+.\" * Copyright (C) 1998 - 2015, 2017, Daniel Stenberg, <address@hidden>, 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

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