Make PYTHONINSPECT check consistent (switch it around this time)

Author: StanFromIreland

Modules/main.c

@@ -576,12 +576,8 @@ pymain_repl(PyConfig *config, int *exitcode)
 {
     /* Check this environment variable at the end, to give programs the
        opportunity to set it from Python. */
-    if (!config->inspect) {
-        int inspect_env = 0;
-        _Py_get_env_flag(config->use_environment, &inspect_env, "PYTHONINSPECT");
-        if (inspect_env) {
-            pymain_set_inspect(config, 1);
-        }
+    if (!config->inspect && _Py_GetEnv(config->use_environment, "PYTHONINSPECT")) {
+        pymain_set_inspect(config, 1);
     }
 
     if (!(config->inspect && stdin_is_interactive(config) && config_run_code(config))) {

Python/initconfig.c

@@ -1846,7 +1846,9 @@ config_read_env_vars(PyConfig *config)
     _Py_get_env_flag(use_env, &config->parser_debug, "PYTHONDEBUG");
     _Py_get_env_flag(use_env, &config->verbose, "PYTHONVERBOSE");
     _Py_get_env_flag(use_env, &config->optimization_level, "PYTHONOPTIMIZE");
-    _Py_get_env_flag(use_env, &config->inspect, "PYTHONINSPECT");
+    if (_Py_GetEnv(use_env, "PYTHONINSPECT")) {
+        config->inspect = 1;
+    }
 
     int dont_write_bytecode = 0;
     _Py_get_env_flag(use_env, &dont_write_bytecode, "PYTHONDONTWRITEBYTECODE");