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
@@ -40,40 +40,49 @@ The third is the filled structure (wl_network_t), that will
 be send to the GUI.
 
 Setup structure for found network:
 int get_network_found (void *, const char *);
 
 When the GUI receives a new network found packet it calls
 this function and passes a wl_network_t structure and the
 received buffer. The function will strip the data from
 the buffer and set it to the structure.
 
 --
 Log to syslog/info:
 void wl_loginfo(const char *, ...);
 
 Log to syslog/err:
 void wl_logerr(const char *, ...);
 
 Use like printf() function with format strings and so on.
 
 --
 Setup udp socket for incoming commands:
 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)
 
 Send command to udp socket:
 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.
 
 
 ---
 
 Thats it for the moment.
 
 mjm.