/* Create a header file for each source code file using the same name, but with a "*.h" extension. */ /* Keep it in the same folder as the source code file, and include it via #include "file.h" */ #ifndef FILENAME /* This symbolic name is unique and should match the file name. */ #define FILENAME /* This expression makes sure that this header file is only included once. */ /* Add all your function prototypes, macros, #defines, etc. below. */ #endif