Glynn Clements wrote:
If a pointer parameter is declared as const, you can pass either const or non-const pointers. If it isn't declared as const, then you can only pass non-const pointers, not const pointers.
For that alone please use const when it is needed. Some moron I had to work with once wrote a wrapper for some printing functions and in the most significant of his functions he had
void PrintText(char*){/...} and there was no way for me to write: PrintText("Hello World"); in my code, I had to use the ugly: PrintText(const_cast<char*>("Hello World")); because of someone else's ignorance. -- Make it work. Make it fast. Make it right. Pick any two... - : send the line "unsubscribe linux-c-programming" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html