Added quote_plus() and unquote_plus(), to do space/plus substitutions
for form field values.
Also corrected substitution example (the original changed the spelling
of "conolly" to "connolly" :).
diff --git a/Doc/lib/liburllib.tex b/Doc/lib/liburllib.tex
index b26228f..2eaa5f3 100644
--- a/Doc/lib/liburllib.tex
+++ b/Doc/lib/liburllib.tex
@@ -59,7 +59,12 @@
The optional \var{addsafe} parameter specifies additional characters
that should not be quoted --- its default value is \code{'/'}.
-Example: \code{quote('/\~conolly/')} yields \code{'/\%7econnolly/'}.
+Example: \code{quote('/\~connolly/')} yields \code{'/\%7econnolly/'}.
+\end{funcdesc}
+
+\begin{funcdesc}{quote_plus}{string\optional{\, addsafe}}
+Like \code{quote()}, but also replaces spaces by plus signs, as
+required for quoting HTML form values.
\end{funcdesc}
\begin{funcdesc}{unquote}{string}
@@ -68,6 +73,11 @@
Example: \code{unquote('/\%7Econnolly/')} yields \code{'/\~connolly/'}.
\end{funcdesc}
+\begin{funcdesc}{unquote_plus}{string}
+Like \code{unquote()}, but also replaces plus signs by spaces, as
+required for unquoting HTML form values.
+\end{funcdesc}
+
Restrictions:
\begin{itemize}