5.3.5.6 How Can I Tell if a Function is Being Used?

After the project has built, view the map file for a listing of used functions. Use the linker option --gc-sections to ensure unused functions are removed. For details, see the following section of this user’s guide:

Function Attributes

For more on the linker, see the following document. It is available for download from the Microchip Technology website, www.microchip.com.

“MPLAB® XC16 Assembler, Linker, and Utilities User's Guide” (DS50002106).