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bpo-45434: Convert Py_GETENV() macro to a function (GH-28912)

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Avoid calling directly getenv() in the header file.
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Victor Stinner 2021-10-13 03:39:50 +02:00 • committed by GitHub
parent 9c4766772c
commit 489176e428
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2 changed files with 9 additions and 1 deletions
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2
Include/cpython/pydebug.h
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@ -29,7 +29,7 @@ PyAPI_DATA(int) Py_LegacyWindowsStdioFlag;
/* this is a wrapper around getenv() that pays attention to
Py_IgnoreEnvironmentFlag. It should be used for getting variables like
PYTHONPATH and PYTHONHOME from the environment */
#define Py_GETENV(s) (Py_IgnoreEnvironmentFlag ? NULL : getenv(s))
PyAPI_DATA(char*) Py_GETENV(const char *name);
#ifdef __cplusplus
}

8
Python/initconfig.c
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@ -249,6 +249,14 @@ fail:
#undef SET_ITEM_STR
}
char*
Py_GETENV(const char *name)
{
if (Py_IgnoreEnvironmentFlag) {
return NULL;
}
return getenv(name);
}
/* --- PyStatus ----------------------------------------------- */