diff options
Diffstat (limited to 'Python/pylifecycle.c')
| -rw-r--r-- | Python/pylifecycle.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c index 5b13bc4582..4e8bbb662e 100644 --- a/Python/pylifecycle.c +++ b/Python/pylifecycle.c @@ -217,15 +217,18 @@ Py_SetStandardStreamEncoding(const char *encoding, const char *errors) */ -static int -add_flag(int flag, const char *envs) +static void +set_flag(int *flag, const char *envs) { + /* Helper to set flag variables from environment variables: + * - uses the higher of the two values if they're both set + * - otherwise sets the flag to 1 + */ int env = atoi(envs); - if (flag < env) - flag = env; - if (flag < 1) - flag = 1; - return flag; + if (*flag < env) + *flag = env; + if (*flag < 1) + *flag = 1; } static char* @@ -612,22 +615,28 @@ void _Py_InitializeCore(const _PyCoreConfig *config) #endif if ((p = Py_GETENV("PYTHONDEBUG")) && *p != '\0') - Py_DebugFlag = add_flag(Py_DebugFlag, p); + set_flag(&Py_DebugFlag, p); if ((p = Py_GETENV("PYTHONVERBOSE")) && *p != '\0') - Py_VerboseFlag = add_flag(Py_VerboseFlag, p); + set_flag(&Py_VerboseFlag, p); if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0') - Py_OptimizeFlag = add_flag(Py_OptimizeFlag, p); + set_flag(&Py_OptimizeFlag, p); + if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0') + set_flag(&Py_InspectFlag, p); if ((p = Py_GETENV("PYTHONDONTWRITEBYTECODE")) && *p != '\0') - Py_DontWriteBytecodeFlag = add_flag(Py_DontWriteBytecodeFlag, p); + set_flag(&Py_DontWriteBytecodeFlag, p); + if ((p = Py_GETENV("PYTHONNOUSERSITE")) && *p != '\0') + set_flag(&Py_NoUserSiteDirectory, p); + if ((p = Py_GETENV("PYTHONUNBUFFERED")) && *p != '\0') + set_flag(&Py_UnbufferedStdioFlag, p); /* The variable is only tested for existence here; _Py_HashRandomization_Init will check its value further. */ if ((p = Py_GETENV("PYTHONHASHSEED")) && *p != '\0') - Py_HashRandomizationFlag = add_flag(Py_HashRandomizationFlag, p); + set_flag(&Py_HashRandomizationFlag, p); #ifdef MS_WINDOWS if ((p = Py_GETENV("PYTHONLEGACYWINDOWSFSENCODING")) && *p != '\0') - Py_LegacyWindowsFSEncodingFlag = add_flag(Py_LegacyWindowsFSEncodingFlag, p); + set_flag(&Py_LegacyWindowsFSEncodingFlag, p); if ((p = Py_GETENV("PYTHONLEGACYWINDOWSSTDIO")) && *p != '\0') - Py_LegacyWindowsStdioFlag = add_flag(Py_LegacyWindowsStdioFlag, p); + set_flag(&Py_LegacyWindowsStdioFlag, p); #endif _Py_HashRandomization_Init(&core_config); |