Bug #1402224: Add warning to dl docs about crashes.
diff --git a/Doc/lib/libdl.tex b/Doc/lib/libdl.tex
index 358f083..3da4db2 100644
--- a/Doc/lib/libdl.tex
+++ b/Doc/lib/libdl.tex
@@ -10,6 +10,10 @@
\UNIX{} platforms for handling dynamically linked libraries. It allows
the program to call arbitrary functions in such a library.
+\warning{The \module{dl} module bypasses the Python type system and
+error handling. If used incorrectly it may cause segmentation faults,
+crashes or other incorrect behaviour.}
+
\note{This module will not work unless
\code{sizeof(int) == sizeof(long) == sizeof(char *)}
If this is not the case, \exception{SystemError} will be raised on