Return Value:
This function will return a the network IP of the machine running
the current process as a string (of type char *). The returned string is
property of the CDM and the caller is not supposed to modify or
free it. In case of an error, NULL is returned and an error message is left at
the current active Tcl interpreter (CDM_Interp).
See Also:
socket
Generated by: petasis@aias on Wed Aug 16 10:31:57 PM EEST 2006.