Common ingredients include buttermilk, butter, flour, cocoa powder, and often either beets, or red food coloring. It is most popular in the Southern United States and is a traditional dessert at Christmas, though known in other regions.
C Function Definitions. A function definition specifies the name of the function, the types and number of parameters it expects to receive, and its return type. A function definition also includes a function body with the declarations of its local variables, and the statements that determine what the function does.
6.48 Function Names as Strings. GCC provides three magic constants that hold the name of the current function as a string. In C++11 and later modes, all three are treated as constant expressions and can be used in constexpr constexts. The first of these constants is __func__, which is part of the C99 standard: