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C/C++ Source or Header  |  1988-11-30  |  365 b   |  22 lines  |  [TEXT/MPS ]
  1. /*
  2.     StdArg.h -- Variable arguments
  3.     
  4.     Copyright Apple Computer,Inc.    1987, 1988
  5.     All rights reserved.
  6.  
  7. */
  8.  
  9.  
  10. #ifndef __STDARG__
  11. #define __STDARG__
  12.  
  13.  
  14. typedef char *va_list;
  15.  
  16. #define va_start(ap, parmN) ap = (va_list) ((char *)&parmN + sizeof (parmN))
  17. #define va_arg(ap, type) ((type *)(ap += sizeof (type)))[-1]
  18. #define va_end(ap)    /* do nothing */
  19.  
  20.  
  21. #endif __STDARG__
  22.