The authors of 'The C Programming Language' leave me unsure in the use of extern when utilizing one source file. Can someone explain when extern should be used?
The authors of 'The C Programming Language' leave me unsure in the use of extern when utilizing one source file. Can someone explain when extern should be used?
If you have only a single source file, then it is very unlikely you will need to ever use extern in it.
Tim S.
"...a computer is a stupid machine with the ability to do incredibly smart things, while computer programmers are smart people with the ability to do incredibly stupid things. They are,in short, a perfect match.." Bill Bryson
