Gah, will this turn into a browser war thread? Let everyone use the browser they want.
As for the error, I don't get it, but that error tends to rear its ugly head now and then, at random times, but always goes away some time later.
Originally Posted by Adak
io.h certainly IS included in some modern compilers. It is no longer part of the standard for C, but it is nevertheless, included in the very latest Pelles C versions.
Originally Posted by Salem
You mean it's included as a crutch to help ancient programmers limp along without them having to relearn too much.
Outside of your DOS world, your header file is meaningless.