#ifndef ANSI_H#define ANSI_H/* * ANSI Compiler Support * * David Harrison * University of California, Berkeley * 1988 * * ANSI compatible compilers are supposed to define the preprocessor * directive __STDC__.  Based on this directive, this file defines * certain ANSI specific macros. * * ARGS: *   Used in function prototypes.  Example: *   extern int foo *     ARGS((char *blah, double threshold)); *//* Function prototypes */#if defined(__STDC__) || defined(__cplusplus)#define ARGS(args)	args#else#define ARGS(args)	()#endif#if defined(__cplusplus)#define NULLARGS	(void)#else#define NULLARGS	()#endif#ifdef __cplusplus#define EXTERN extern "C"#else#define EXTERN extern#endif#if defined(__cplusplus) || defined(__STDC__) #define HAS_STDARG#endif#endif