The alien.varargs vocabulary reads and forwards variable arguments received from C. It supports macOS, Linux, and Windows ARM64 argument-list layouts.
The argument cursor contains a position, not a description of the remaining arguments. Use the C API's declared protocol to choose each type and determine when to stop.
va-cursor
va-arg ( c-type -- quot: ( cursor -- value ) )
va-copy ( cursor -- copy )
va_list
The argument cursor contains a position, not a description of the remaining arguments. Use the C API's declared protocol to choose each type and determine when to stop.