#ifndef _dbug_h#define _dbug_h#ifdef	__cplusplusextern "C" {#endif#if !defined(DBUG_OFF) && !defined(_lint)extern	int _db_on_,_no_db_;extern	FILE *_db_fp_;extern	char *_db_process_;extern	int _db_keyword_(char *keyword);extern	void _db_setjmp_(void);extern	void _db_longjmp_(void);extern	void _db_push_(const char *control);extern	void _db_pop_(void);extern	void _db_enter_(const char *_func_,const char *_file_,uint _line_,			char **_sfunc_,char * *_sfile_,uint *_slevel_,			char ***);extern	void _db_return_(uint _line_,char * *_sfunc_,char * *_sfile_,			 uint *_slevel_);extern	void _db_pargs_(uint _line_,const char *keyword);extern	void _db_doprnt_ _VARARGS((const char *format,...));extern	void _db_dump_(uint _line_,const char *keyword,const char *memory,		       uint length);#define DBUG_ENTER(a) char *_db_func_, *_db_file_; uint _db_level_; \	char **_db_framep_; \	_db_enter_ (a,__FILE__,__LINE__,&_db_func_,&_db_file_,&_db_level_, \		    &_db_framep_)#define DBUG_LEAVE \	(_db_return_ (__LINE__, &_db_func_, &_db_file_, &_db_level_))#define DBUG_RETURN(a1) {DBUG_LEAVE; return(a1);}#define DBUG_VOID_RETURN {DBUG_LEAVE; return;}#define DBUG_EXECUTE(keyword,a1) \	{if (_db_on_) {if (_db_keyword_ (keyword)) { a1 }}}#define DBUG_PRINT(keyword,arglist) \	{if (_db_on_) {_db_pargs_(__LINE__,keyword); _db_doprnt_ arglist;}}#define DBUG_PUSH(a1) _db_push_ (a1)#define DBUG_POP() _db_pop_ ()#define DBUG_PROCESS(a1) (_db_process_ = a1)#define DBUG_FILE (_db_fp_)#define DBUG_SETJMP(a1) (_db_setjmp_ (), setjmp (a1))#define DBUG_LONGJMP(a1,a2) (_db_longjmp_ (), longjmp (a1, a2))#define DBUG_DUMP(keyword,a1,a2)\	{if (_db_on_) {_db_dump_(__LINE__,keyword,a1,a2);}}#define DBUG_IN_USE (_db_fp_ && _db_fp_ != stderr)#define DEBUGGER_OFF _no_db_=1;_db_on_=0;#define DEBUGGER_ON  _no_db_=0#else						/* No debugger */#define DBUG_ENTER(a1)#define DBUG_RETURN(a1) return(a1)#define DBUG_VOID_RETURN return#define DBUG_EXECUTE(keyword,a1) {}#define DBUG_PRINT(keyword,arglist) {}#define DBUG_PUSH(a1) {}#define DBUG_POP() {}#define DBUG_PROCESS(a1) {}#define DBUG_FILE (stderr)#define DBUG_SETJMP setjmp#define DBUG_LONGJMP longjmp#define DBUG_DUMP(keyword,a1,a2) {}#define DBUG_IN_USE 0#define DEBUGGER_OFF#define DEBUGGER_ON#endif#ifdef	__cplusplus}#endif#endif