Document IO::Socket getsockopt and setsockopt

get/setsockopt are not explicitly documented. Note that the documented
sockopt() method is a wrapper around get/setsockopt, but does not cover
all cases because of the hardcoded level (= SOL_SOCKET).

diff --git a/dist/IO/lib/IO/Socket.pm b/dist/IO/lib/IO/Socket.pm
index 9938c78..6d4f6ab 100644 (file)
--- a/dist/IO/lib/IO/Socket.pm
+++ b/dist/IO/lib/IO/Socket.pm
@@ -493,6 +493,16 @@ an AF_INET socket the value of &AF_INET will be returned.
 Unified method to both set and get options in the SOL_SOCKET level. If called
 with one argument then getsockopt is called, otherwise setsockopt is called.
 
+=item getsockopt(LEVEL, OPT)
+
+Get option associated with the socket. Other levels than SOL_SOCKET
+may be specified here.
+
+=item setsockopt(LEVEL, OPT, VAL)
+
+Set option associated with the socket. Other levels than SOL_SOCKET
+may be specified here.
+
 =item socktype
 
 Returns the numerical number for the socket type. For example, for