Add exemple for redirecting cout

[wxWidgets.git] / docs / latex / wx / file.tex

diff --git a/docs/latex/wx/file.tex b/docs/latex/wx/file.tex
index 79260df675c112fdab7ee52e7d92cf5faa7e9c1e..8d799e648c920426e703ffafe85ab413472dfbf8 100644 (file)
--- a/docs/latex/wx/file.tex
+++ b/docs/latex/wx/file.tex
@@ -114,7 +114,7 @@ values of wxFile::read or wxFile::write really make sense here.
 
 Attaches an existing file descriptor to the wxFile object. Example of predefined
 file descriptors are 0, 1 and 2 which correspond to stdin, stdout and stderr (and
-have symbolic names of wxFile::fd\_stdin, wxFile::fd\_stdout and wxFile::fd\_stderr).
+have symbolic names of {\bf wxFile::fd\_stdin}, {\bf wxFile::fd\_stdout} and {\bf wxFile::fd\_stderr}).
 
 The descriptor should be already opened and it will be closed by wxFile
 object.
@@ -149,12 +149,18 @@ Returns the file descriptor associated with the file.
 
 \constfunc{bool}{Eof}{\void}
 
-Returns TRUE if the end of the file has been reached (the last byte has been read).
+Returns TRUE if the end of the file has been reached.
 
-Note that the behaviour of the file pointer based class
-\helpref{wxFFile}{wxffile} is different as \helpref{wxFFile::Eof}{wxffileeof}
-will return TRUE here only if an attempt has been made to read
-{\it past} the last byte of the file.
+Note that the behaviour of the file pointer based class 
+\helpref{wxFFile}{wxffile} is different as \helpref{wxFFile::Eof}{wxffileeof} 
+will return TRUE here only if an attempt has been made to read 
+{\it past} the last byte of the file, while wxFile::Eof() will return TRUE
+even before such attempt is made if the file pointer is at the last position
+in the file.
+
+Note also that this function doesn't work on unseekable file descriptors
+(examples include pipes, terminals and sockets under Unix) and an attempt to
+use it will result in an error message in such case.
 
 \membersection{wxFile::Exists}\label{wxfileexists}
 
@@ -446,7 +452,7 @@ Returns the current position.
 
 \membersection{wxFFile::Write}\label{wxffilewrite}
 
-\func{size_t}{Write}{\param{const void*}{ buffer}, \param{size\_t}{ count}}
+\func{size\_t}{Write}{\param{const void*}{ buffer}, \param{size\_t}{ count}}
 
 Writes the specified number of bytes from a buffer.