From ac100f162448481c1401b9f8cce1b1ad6c264862 Mon Sep 17 00:00:00 2001
From: Jay Satiro <raysatiro@yahoo.com>
Date: Sun, 11 Jan 2015 00:10:05 -0500
Subject: [PATCH] opts: CURLOPT_CAINFO availability depends on SSL engine

---
 docs/libcurl/opts/CURLOPT_CAINFO.3 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/libcurl/opts/CURLOPT_CAINFO.3 b/docs/libcurl/opts/CURLOPT_CAINFO.3
index cb7f47b74..85c9ba30a 100644
--- a/docs/libcurl/opts/CURLOPT_CAINFO.3
+++ b/docs/libcurl/opts/CURLOPT_CAINFO.3
@@ -47,7 +47,8 @@ All TLS based protocols: HTTPS, FTPS, IMAPS, POP3, SMTPS etc.
 .SH EXAMPLE
 TODO
 .SH AVAILABILITY
-If built TLS enabled
+For SSL engines that don't support certificate files the CURLOPT_CAINFO option
+is ignored. Refer to http://curl.haxx.se/docs/ssl-compared.html
 .SH RETURN VALUE
 Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not, or
 CURLE_OUT_OF_MEMORY if there was insufficient heap space.