Where Online Learning is simpler!

The C and C++ Include Header Files

cat -n /usr/include/python3.14/internal/pycore_dtoa.h

     1	#ifndef Py_INTERNAL_DTOA_H
     2	#define Py_INTERNAL_DTOA_H
     3	#ifdef __cplusplus
     4	extern "C" {
     5	#endif
     6	
     7	#ifndef Py_BUILD_CORE
     8	#  error "this header requires Py_BUILD_CORE define"
     9	#endif
    10	
    11	#include "pycore_pymath.h"        // _PY_SHORT_FLOAT_REPR
    12	
    13	
    14	#if defined(Py_USING_MEMORY_DEBUGGER) || _PY_SHORT_FLOAT_REPR == 0
    15	
    16	#define _dtoa_state_INIT(INTERP) \
    17	    {0}
    18	
    19	#else
    20	
    21	#define _dtoa_state_INIT(INTERP) \
    22	    { \
    23	        .preallocated_next = (INTERP)->dtoa.preallocated, \
    24	    }
    25	#endif
    26	
    27	extern double _Py_dg_strtod(const char *str, char **ptr);
    28	extern char* _Py_dg_dtoa(double d, int mode, int ndigits,
    29	                         int *decpt, int *sign, char **rve);
    30	extern void _Py_dg_freedtoa(char *s);
    31	
    32	
    33	extern PyStatus _PyDtoa_Init(PyInterpreterState *interp);
    34	extern void _PyDtoa_Fini(PyInterpreterState *interp);
    35	
    36	
    37	#ifdef __cplusplus
    38	}
    39	#endif
    40	#endif /* !Py_INTERNAL_DTOA_H */