Declare variable arguments
Synopsis
Section titled “Synopsis”#include <varargs.h>function(va_alist) va_dcl```### Description
To use the `varargs.h' version of variable argument lists, you must declare your function with a call to the macro va_alist as its argument list, and use va_dcl as the declaration. Do not use a semicolon after va_dcl.### Returns
These macros cannot be used in a context where a return is syntactically possible.
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**Authoritative source**: BUSMASTER DITA help source `va_dcl.dita`, compiled into `BUSMASTER.CHM` with the application.