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Null Pointers
What is the use of null pointers?
jbode
- Feb 1st, 2011
A null pointer represents a well-defined "nowhere", and is guaranteed to compare unequal to any other object or function pointer value. It's often used as a sentinel value to indic...
sriranga.ch
- Aug 31st, 2009
Usually in C. If are nor initialized any thing automatically some garbage information will be palced in variable. In pointers also same if we are not initialized with any variable address it will point to some memory. Avoid accessing of some other memory initialized with Null.
