multiple-inclusions

Repeated Multiple Definition Errors from including same header in multiple cpps

So, no matter what I seem to do, I cannot seem to avoid having Dev C++ spew out numerous Multiple Definition errors as a result of me including the same header file in multiple source code files in the same project. I'd strongly prefer to avoid having to dump all my source code into one file and only include the header once, as that's g...

Multiple definitions due to multiple includes of same header file

Hello, I have a header file x.h which is included by more than one *.c source files. This header file has some structure variables defined. I have put multiple inclusion prevention guard at the beginning of the header file as: #ifndef X_H #define X_H ... .. //header file declarations and definitons. #endif//X_H On building I get l...