what_function()

Takes an optional integer parameter to indicate what level of the function stack to extract.

Syntax:

what_function([level]);

where

level is optional; default = 1. Instructs the function which level of the function stack to extract.

Example:

defun x()
{
      fputs(stdout,what_function(0));            // prints out "what_function"
      fputs(stdout,what_function(1));            // prints out "x"
      fputs(stdout,what_function(2));            // prints "", indicating main
      fputs(stdout,what_function(3));            // ERROR
}

Where Used:

Measurement Expressions (Data Display equations and Schematic MeasEqns), Schematic, Layout, Simulation, GUI