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-rw-r--r-- | Doc/lib/libsocket.tex | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Doc/lib/libsocket.tex b/Doc/lib/libsocket.tex index 57b8262..64a659a 100644 --- a/Doc/lib/libsocket.tex +++ b/Doc/lib/libsocket.tex @@ -233,7 +233,9 @@ above.) \begin{methoddesc}[socket]{connect_ex}{address} Like \code{connect(\var{address})}, but return an error indicator -instead of raising an exception. The error indicator is 0 if the +instead of raising an exception for errors returned by the C-level +\cfunction{connect()} call (other problems, such as ``host not found,'' +can still raise exceptions). The error indicator is \code{0} if the operation succeeded, otherwise the value of the \cdata{errno} variable. This is useful, e.g., for asynchronous connects. \end{methoddesc} |