How add function to the designated location of c file

I have added function to c file by TLC file,however,I don't know how add function to the designated location of c file,for example in the top of c file,in the bottom of c file.How to achieve it? thank you .

Answer 1

[Kaustubha Govind]

See my answer here: http://www.mathworks.com/matlabcentral/answers/21799-how-add-interrupt-function-to-c-file