Convert a couple of three-column tables with an empty third column to

two-column tables.  This improves the rendering of the HTML version on
(at least) some browsers.

Doc/lib/libposixfile.tex

@@ -99,11 +99,11 @@ All methods return \code{IOError} when the request fails.
 
 Format characters for the \code{lock()} method have the following meaning:
 
-\begin{tableiii}{|c|l|c|}{samp}{Format}{Meaning}{}
-  \lineiii{u}{unlock the specified region}{}
-  \lineiii{r}{request a read lock for the specified section}{}
-  \lineiii{w}{request a write lock for the specified section}{}
-\end{tableiii}
+\begin{tableii}{|c|l|}{samp}{Format}{Meaning}
+  \lineii{u}{unlock the specified region}
+  \lineii{r}{request a read lock for the specified section}
+  \lineii{w}{request a write lock for the specified section}
+\end{tableii}
 
 In addition the following modifiers can be added to the format:
 
@@ -122,12 +122,12 @@ is for query purposes only.
 
 Format character for the \code{flags()} method have the following meaning:
 
-\begin{tableiii}{|c|l|c|}{samp}{Format}{Meaning}{}
-  \lineiii{a}{append only flag}{}
-  \lineiii{c}{close on exec flag}{}
-  \lineiii{n}{no delay flag (also called non-blocking flag)}{}
-  \lineiii{s}{synchronization flag}{}
-\end{tableiii}
+\begin{tableii}{|c|l|}{samp}{Format}{Meaning}
+  \lineii{a}{append only flag}
+  \lineii{c}{close on exec flag}
+  \lineii{n}{no delay flag (also called non-blocking flag)}
+  \lineii{s}{synchronization flag}
+\end{tableii}
 
 In addition the following modifiers can be added to the format:
 

Doc/libposixfile.tex

@@ -99,11 +99,11 @@ All methods return \code{IOError} when the request fails.
 
 Format characters for the \code{lock()} method have the following meaning:
 
-\begin{tableiii}{|c|l|c|}{samp}{Format}{Meaning}{}
-  \lineiii{u}{unlock the specified region}{}
-  \lineiii{r}{request a read lock for the specified section}{}
-  \lineiii{w}{request a write lock for the specified section}{}
-\end{tableiii}
+\begin{tableii}{|c|l|}{samp}{Format}{Meaning}
+  \lineii{u}{unlock the specified region}
+  \lineii{r}{request a read lock for the specified section}
+  \lineii{w}{request a write lock for the specified section}
+\end{tableii}
 
 In addition the following modifiers can be added to the format:
 
@@ -122,12 +122,12 @@ is for query purposes only.
 
 Format character for the \code{flags()} method have the following meaning:
 
-\begin{tableiii}{|c|l|c|}{samp}{Format}{Meaning}{}
-  \lineiii{a}{append only flag}{}
-  \lineiii{c}{close on exec flag}{}
-  \lineiii{n}{no delay flag (also called non-blocking flag)}{}
-  \lineiii{s}{synchronization flag}{}
-\end{tableiii}
+\begin{tableii}{|c|l|}{samp}{Format}{Meaning}
+  \lineii{a}{append only flag}
+  \lineii{c}{close on exec flag}
+  \lineii{n}{no delay flag (also called non-blocking flag)}
+  \lineii{s}{synchronization flag}
+\end{tableii}
 
 In addition the following modifiers can be added to the format: