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#if !defined(DBUG_OFF) && !defined(_lint)
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struct _db_code_state_;
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extern int _db_keyword_(struct _db_code_state_ *cs, const char *keyword);
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extern int _db_strict_keyword_(const char *keyword);
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struct _db_stack_frame_ {
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const char *func; /* function name of the previous stack frame */
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const char *file; /* filename of the function of previous frame */
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uint level; /* this nesting level, highest bit enables tracing */
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struct _db_stack_frame_ *prev; /* pointer to the previous frame */
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struct _db_code_state_;
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extern my_bool _dbug_on_;
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extern my_bool _db_keyword_(struct _db_code_state_ *, const char *, int);
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extern int _db_explain_(struct _db_code_state_ *cs, char *buf, size_t len);
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extern int _db_explain_init_(char *buf, size_t len);
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extern void _db_setjmp_(void);
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extern void _db_longjmp_(void);
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extern int _db_is_pushed_(void);
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extern void _db_setjmp_(void);
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extern void _db_longjmp_(void);
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extern void _db_process_(const char *name);
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extern void _db_push_(const char *control);
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extern void _db_pop_(void);
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extern void _db_set_(struct _db_code_state_ *cs, const char *control);
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extern void _db_push_(const char *control);
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extern void _db_pop_(void);
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extern void _db_set_(const char *control);
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extern void _db_set_init_(const char *control);
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extern void _db_enter_(const char *_func_,const char *_file_,uint _line_,
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const char **_sfunc_,const char **_sfile_,
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uint *_slevel_, char ***);
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extern void _db_return_(uint _line_,const char **_sfunc_,const char **_sfile_,
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extern void _db_pargs_(uint _line_,const char *keyword);
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extern void _db_doprnt_ _VARARGS((const char *format,...))
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extern void _db_enter_(const char *_func_, const char *_file_, uint _line_,
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struct _db_stack_frame_ *_stack_frame_);
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extern void _db_return_(uint _line_, struct _db_stack_frame_ *_stack_frame_);
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extern void _db_pargs_(uint _line_,const char *keyword);
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extern void _db_doprnt_ _VARARGS((const char *format,...))
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ATTRIBUTE_FORMAT(printf, 1, 2);
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extern void _db_dump_(uint _line_,const char *keyword,
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extern void _db_dump_(uint _line_,const char *keyword,
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const unsigned char *memory, size_t length);
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extern void _db_end_(void);
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extern void _db_lock_file_(void);
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extern void _db_unlock_file_(void);
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extern FILE *_db_fp_(void);
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extern void _db_end_(void);
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extern void _db_lock_file_(void);
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extern void _db_unlock_file_(void);
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extern FILE *_db_fp_(void);
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extern void _db_flush_();
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#define DBUG_ENTER(a) const char *_db_func_, *_db_file_; uint _db_level_; \
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_db_enter_ (a,__FILE__,__LINE__,&_db_func_,&_db_file_,&_db_level_, \
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_db_return_ (__LINE__, &_db_func_, &_db_file_, &_db_level_)
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#define DBUG_ENTER(a) struct _db_stack_frame_ _db_stack_frame_; \
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_db_enter_ (a,__FILE__,__LINE__,&_db_stack_frame_)
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#define DBUG_LEAVE _db_return_ (__LINE__, &_db_stack_frame_)
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#define DBUG_RETURN(a1) do {DBUG_LEAVE; return(a1);} while(0)
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#define DBUG_VOID_RETURN do {DBUG_LEAVE; return;} while(0)
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#define DBUG_EXECUTE(keyword,a1) \
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do {if (_db_keyword_(0, (keyword))) { a1 }} while(0)
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do {if (_db_keyword_(0, (keyword), 0)) { a1 }} while(0)
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#define DBUG_EXECUTE_IF(keyword,a1) \
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do {if (_db_strict_keyword_ (keyword)) { a1 } } while(0)
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do {if (_db_keyword_(0, (keyword), 1)) { a1 }} while(0)
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#define DBUG_EVALUATE(keyword,a1,a2) \
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(_db_keyword_(0,(keyword)) ? (a1) : (a2))
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(_db_keyword_(0,(keyword), 0) ? (a1) : (a2))
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#define DBUG_EVALUATE_IF(keyword,a1,a2) \
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(_db_strict_keyword_((keyword)) ? (a1) : (a2))
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(_db_keyword_(0,(keyword), 1) ? (a1) : (a2))
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#define DBUG_PRINT(keyword,arglist) \
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do {_db_pargs_(__LINE__,keyword); _db_doprnt_ arglist;} while(0)
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#define DBUG_PUSH(a1) _db_push_ (a1)
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#define DBUG_POP() _db_pop_ ()
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#define DBUG_SET(a1) _db_set_ (0, (a1))
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#define DBUG_SET(a1) _db_set_ (a1)
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#define DBUG_SET_INITIAL(a1) _db_set_init_ (a1)
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#define DBUG_PROCESS(a1) _db_process_(a1)
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#define DBUG_FILE _db_fp_()
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#define DBUG_ASSERT(A) assert(A)
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#define DBUG_EXPLAIN(buf,len) _db_explain_(0, (buf),(len))
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#define DBUG_EXPLAIN_INITIAL(buf,len) _db_explain_init_((buf),(len))
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#define DEBUGGER_OFF do { _dbug_on_= 0; } while(0)
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#define DEBUGGER_ON do { _dbug_on_= 1; } while(0)
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#define IF_DBUG(A) A
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#else /* No debugger */
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#define DBUG_ABORT() (_db_flush_(), abort())
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Avoid popup with abort/retry/ignore buttons. When BUG#31745 is fixed we can
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call abort() instead of _exit(3) (now it would cause a "test signal" popup).
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#define DBUG_ABORT() (_db_flush_(),\
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(void)_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE),\
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(void)_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR),\
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#else /* No debugger */
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#define DBUG_ENTER(a1)
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#define DBUG_LEAVE
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#define DBUG_RETURN(a1) do { return(a1); } while(0)
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#define DBUG_VOID_RETURN do { return; } while(0)
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#define DBUG_EXECUTE(keyword,a1) do { } while(0)
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#define DBUG_EXECUTE_IF(keyword,a1) do { } while(0)
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#define DBUG_RETURN(a1) do { return(a1); } while(0)
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#define DBUG_VOID_RETURN do { return; } while(0)
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#define DBUG_EXECUTE(keyword,a1) do { } while(0)
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#define DBUG_EXECUTE_IF(keyword,a1) do { } while(0)
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#define DBUG_EVALUATE(keyword,a1,a2) (a2)
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#define DBUG_EVALUATE_IF(keyword,a1,a2) (a2)
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#define DBUG_PRINT(keyword,arglist) do { } while(0)
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#define DBUG_SET_INITIAL(a1)
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#define DBUG_PROCESS(a1)
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#define DBUG_PRINT(keyword,arglist) do { } while(0)
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#define DBUG_PUSH(a1) do { } while(0)
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#define DBUG_SET(a1) do { } while(0)
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#define DBUG_SET_INITIAL(a1) do { } while(0)
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#define DBUG_POP() do { } while(0)
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#define DBUG_PROCESS(a1) do { } while(0)
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#define DBUG_SETJMP(a1) setjmp(a1)
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#define DBUG_LONGJMP(a1) longjmp(a1)
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#define DBUG_DUMP(keyword,a1,a2)
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#define DBUG_ASSERT(A)
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#define DBUG_LOCK_FILE
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#define DBUG_DUMP(keyword,a1,a2) do { } while(0)
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#define DBUG_END() do { } while(0)
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#define DBUG_ASSERT(A) do { } while(0)
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#define DBUG_LOCK_FILE do { } while(0)
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#define DBUG_FILE (stderr)
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#define DBUG_UNLOCK_FILE
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#define DBUG_UNLOCK_FILE do { } while(0)
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#define DBUG_EXPLAIN(buf,len)
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#define DBUG_EXPLAIN_INITIAL(buf,len)
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#define DEBUGGER_OFF do { } while(0)
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#define DEBUGGER_ON do { } while(0)
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#define IF_DBUG(A)
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#define DBUG_ABORT() abort()