expat/lib expat.h,1.42,1.43

Update of /cvsroot/expat/expat/lib
In directory usw-pr-cvs1:/tmp/cvs-serv4616

Modified Files:
	expat.h 
Log Message:
Improved documentation of XML_ExternalEntityRefHandler.

Index: expat.h
===================================================================
RCS file: /cvsroot/expat/expat/lib/expat.h,v
retrieving revision 1.42
retrieving revision 1.43
diff -u -d -r1.42 -r1.43
--- expat.h	7 Oct 2002 20:26:31 -0000	1.42
+++ expat.h	17 Oct 2002 16:47:45 -0000	1.43
@@ -399,6 +399,7 @@
    expected by the context argument to XML_ExternalEntityParserCreate;
    context is valid only until the handler returns, so if the
    referenced entity is to be parsed later, it must be copied.
+   context is NULL only when the entity is a parameter entity.
 
    The handler should return 0 if processing should not continue
    because of a fatal error in the handling of the external entity.