Just as SAS code can benefit from being written with efficiency in mind, so can macro code. By saving time, CPU cycles, and effort, efficient macros make sense. Use Macros Wisely An application that ...

When you define macro variables, you can include macro functions in the expressions to manipulate the value of the variable before the value is stored. For example, you can use functions that scan ...

I've got a pretty simple tracing utility that I'm using and I want to give myself the ability to basically do a #define to turn it off. What I'm doing is: C99 has varargs macros (sort of; it doesn't ...