How to pass a variable from a define macro to another

for instance, in DEFINE_ADJUST macro, I calculat the sum of C_VOLUME under certain condition, and then I need to use the sum of C_VOLUME　in DEFINE_SOURCE

Help~

Regards

hi Padian,

you may use an external variable which should be defined at the top of your c-file and not locally within your Define-Macros.

Max

Many thanks to your help.

I have solved the problem.

Regards~