added recvcomm and return values

1 files changed, 12 insertions, 3 deletions

diff --git a/noncore/net/wellenreiter/libwellenreiter/docs/quickintro b/noncore/net/wellenreiter/libwellenreiter/docs/quickintro
index a027a4e..97458b7 100644
--- a/noncore/net/wellenreiter/libwellenreiter/docs/quickintro
+++ b/noncore/net/wellenreiter/libwellenreiter/docs/quickintro
@@ -63,5 +63,13 @@ int commsock(const char *, int);
 Fist argument is the host where it should listen and second
-is the port.
+is the port. Socket is returned, on failure -1 is returned.
 
-Return values: 
+
+Recvfrom socket:
+int recv_commsock(int *, char *, int);
+
+First argument is the address of the socket, second is a buffer
+that should be filled in and the third is the maxlength of the
+buffer. On error, -1 is returned, on success the number of 
+packet type is returned. (return value should be used with switch
+command, for types see proto.hh)
 
@@ -71,3 +79,4 @@ int sendcomm(const char *, int, const char *, ...);
 First two arguments are the host and port where the command should
-be send to, followed by buffer that should be send.
+be send to, followed by buffer that should be send. On error, -1
+is returned.