diff options
Diffstat (limited to 'Doc/lib/libsocket.tex')
| -rw-r--r-- | Doc/lib/libsocket.tex | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/Doc/lib/libsocket.tex b/Doc/lib/libsocket.tex index 9ff5f01..f78ad2f 100644 --- a/Doc/lib/libsocket.tex +++ b/Doc/lib/libsocket.tex @@ -272,10 +272,16 @@ modes, the correct protocol is chosen automatically if the protocol is omitted or zero. \end{funcdesc} -\begin{funcdesc}{getservbyname}{servicename, protocolname} +\begin{funcdesc}{getservbyname}{servicename\optional{, protocolname}} Translate an Internet service name and protocol name to a port number -for that service. The protocol name should be \code{'tcp'} or -\code{'udp'}. +for that service. The optional protocol name, if given, should be +\code{'tcp'} or \code{'udp'}, otherwise any protocol will match. +\end{funcdesc} + +\begin{funcdesc}{getservbyport}{port\optional{, protocolname}} +Translate an Internet port number and protocol name to a service name +for that service. The optional protocol name, if given, should be +\code{'tcp'} or \code{'udp'}, otherwise any protocol will match. \end{funcdesc} \begin{funcdesc}{socket}{\optional{family\optional{, |