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gh-128104: Remove Py_STRFTIME_C99_SUPPORT; require C99-compliant strftime (#128106)

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Zanie Blue 2025-01-03 04:04:03 -06:00 • committed by GitHub
parent bb73426caf
commit bb2dfadb92
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5 changed files with 10 additions and 27 deletions
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6
Modules/_datetimemodule.c
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@ -1912,9 +1912,7 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple,
}
#ifdef Py_NORMALIZE_CENTURY
else if (ch == 'Y' || ch == 'G'
#ifdef Py_STRFTIME_C99_SUPPORT
|| ch == 'F' || ch == 'C'
#endif
) {
/* 0-pad year with century as necessary */
PyObject *item = PySequence_GetItem(timetuple, 0);
@ -1952,15 +1950,11 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple,
* +6 to accommodate dashes, 2-digit month and day for %F. */
char buf[SIZEOF_LONG * 5 / 2 + 2 + 6];
Py_ssize_t n = PyOS_snprintf(buf, sizeof(buf),
#ifdef Py_STRFTIME_C99_SUPPORT
ch == 'F' ? "%04ld-%%m-%%d" :
#endif
"%04ld", year_long);
#ifdef Py_STRFTIME_C99_SUPPORT
if (ch == 'C') {
n -= 2;
}
#endif
if (_PyUnicodeWriter_WriteSubstring(&writer, format, start, end) < 0) {
goto Error;
}