I use Exceed to emulate XWindows under NT. When I "rlogin" to another Unix Server I lose my current Unix DISPLAY environment variable setting on the target Server. Is there some way, via Unix commands or C code to get the current IP address so I can set the DISPLAY variable dynamically in my .profile?
This tutorial covers some basics of pointer, pointer arithmetic and function pointer.
What is a pointer:
A pointer is a variable which holds an address. This address might be address of another variable/address of devices/address of fu…