curl_global_init_mem.3: Warn threaded resolver needs thread safe funcs

Bug: http://curl.haxx.se/mail/lib-2015-07/0149.html
Reported-by: Eric Ridge

diff --git a/docs/libcurl/curl_global_init_mem.3 b/docs/libcurl/curl_global_init_mem.3
index 491550e2270b0d7ea1d3c6e36c84e20991f4cf5d..a21e63d8bd166d8d2b3472f52fadda9b88c0bfa3 100644 (file)
--- a/docs/libcurl/curl_global_init_mem.3
+++ b/docs/libcurl/curl_global_init_mem.3
@@ -37,8 +37,9 @@ allows the application to set callbacks to replace the otherwise used internal
 memory functions.
 
 When you use this function, all callback arguments must be set to valid
-function pointers. \fBIf you are using libcurl with multiple threads the
-callback replacement functions must be thread safe.\fP
+function pointers. \fBIf you are using libcurl from multiple threads or with
+the threaded resolver (the default in Windows) the callback replacement
+functions must be thread safe.\fP
 
 The prototypes for the given callbacks should match these:
 .IP "void *malloc_callback(size_t size);"