From 6273b23a05ddfd1462068b5f5d8a3ba3ebe7ac3d Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 9 Jul 2014 22:06:34 -0500
Subject: FAQ: expand the thread-safe section

... with a mention of *NOSIGNAL, based on talk in bug #1386
---
 docs/FAQ | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'docs/FAQ')

diff --git a/docs/FAQ b/docs/FAQ
index 29355f093..0850bd46a 100644
--- a/docs/FAQ
+++ b/docs/FAQ
@@ -1099,6 +1099,12 @@ FAQ
   your system has such.  Note that you must never share the same handle in
   multiple threads.
 
+  libcurl's implementation of timeouts might use signals (depending on what it
+  was built to use for name resolving), and signal handling is generally not
+  thread-safe.  Multi-threaded Applicationss that call libcurl from different
+  threads (on different handles) might want to use CURLOPT_NOSIGNAL, e.g.:
+
+    curl_easy_setopt(handle, CURLOPT_NOSIGNAL, true);
 
   If you use a OpenSSL-powered libcurl in a multi-threaded environment, you
   need to provide one or two locking functions:
-- 
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