Index: /trunk/doc/pslib/ChangeLogSDRS.tex
===================================================================
--- /trunk/doc/pslib/ChangeLogSDRS.tex	(revision 7128)
+++ /trunk/doc/pslib/ChangeLogSDRS.tex	(revision 7129)
@@ -1,3 +1,3 @@
-%%% $Id: ChangeLogSDRS.tex,v 1.202 2006-04-11 21:24:07 eugene Exp $
+%%% $Id: ChangeLogSDRS.tex,v 1.203 2006-05-17 22:33:01 jhoblitt Exp $
 
 \subsection{Changes from version 00 to version 01}
@@ -901,2 +901,8 @@
 
 \end{itemize}
+
+\subsection{Changes from Revision 20 (11 Apr 2006) to Revisoin 21 ()}
+
+\begin{itemize}
+\item updated description of \code{psStringCopy()} \& \code{psStringNCopy}
+\end{itemize}
Index: /trunk/doc/pslib/psLibSDRS.tex
===================================================================
--- /trunk/doc/pslib/psLibSDRS.tex	(revision 7128)
+++ /trunk/doc/pslib/psLibSDRS.tex	(revision 7129)
@@ -1,3 +1,3 @@
-%%% $Id: psLibSDRS.tex,v 1.391 2006-04-11 21:24:07 eugene Exp $
+%%% $Id: psLibSDRS.tex,v 1.392 2006-05-17 22:33:01 jhoblitt Exp $
 \documentclass[panstarrs,spec]{panstarrs}
 
@@ -891,7 +891,8 @@
 \end{prototype}
 
-\code{psStringCopy} shall perform a deep copy of the \code{string}
-into \code{psAlloc}-ed memory.  \code{psStringNCopy} shall do the
-same, up to a maximum of \code{nChar} characters.
+\code{psStringCopy} shall perform a deep copy of the \code{string} into
+\code{psAlloc}-ed memory.  \code{psStringNCopy} shall do the same, up to a
+maximum of \code{nChar} characters.  Both copy functions shall ``pass through''
+\code{NULL} values without generating an error.
 
 We also specify two useful functions: