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		b0b836b20c
		
			
		
	
	
	
	
		
			
			Add "z" format specifier to coerce negative 0 to zero. See https://github.com/python/cpython/issues/90153 (originally https://bugs.python.org/issue45995) for discussion. This covers `str.format()` and f-strings. Old-style string interpolation is not supported. Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
		
			
				
	
	
		
			46 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef Py_STRTOD_H
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| #define Py_STRTOD_H
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| 
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| PyAPI_FUNC(double) PyOS_string_to_double(const char *str,
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|                                          char **endptr,
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|                                          PyObject *overflow_exception);
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| 
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| /* The caller is responsible for calling PyMem_Free to free the buffer
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|    that's is returned. */
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| PyAPI_FUNC(char *) PyOS_double_to_string(double val,
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|                                          char format_code,
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|                                          int precision,
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|                                          int flags,
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|                                          int *type);
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| 
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| #ifndef Py_LIMITED_API
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| PyAPI_FUNC(PyObject *) _Py_string_to_number_with_underscores(
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|     const char *str, Py_ssize_t len, const char *what, PyObject *obj, void *arg,
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|     PyObject *(*innerfunc)(const char *, Py_ssize_t, void *));
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| 
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| PyAPI_FUNC(double) _Py_parse_inf_or_nan(const char *p, char **endptr);
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| #endif
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| 
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| 
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| /* PyOS_double_to_string's "flags" parameter can be set to 0 or more of: */
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| #define Py_DTSF_SIGN      0x01 /* always add the sign */
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| #define Py_DTSF_ADD_DOT_0 0x02 /* if the result is an integer add ".0" */
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| #define Py_DTSF_ALT       0x04 /* "alternate" formatting. it's format_code
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|                                   specific */
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| #define Py_DTSF_NO_NEG_0  0x08 /* negative zero result is coerced to 0 */
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| 
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| /* PyOS_double_to_string's "type", if non-NULL, will be set to one of: */
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| #define Py_DTST_FINITE 0
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| #define Py_DTST_INFINITE 1
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| #define Py_DTST_NAN 2
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| 
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| #endif /* !Py_STRTOD_H */
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