gh-77782: Deprecate global configuration variable (#93943)

Deprecate global configuration variable like
Py_IgnoreEnvironmentFlag: the Py_InitializeFromConfig() API should be
instead.

Fix declaration of Py_GETENV(): use PyAPI_FUNC(), not PyAPI_DATA().

1 files changed, 15 insertions, 6 deletions

diff --git a/Modules/main.c b/Modules/main.c
index cca669b..90f2372 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -479,12 +479,23 @@ error:
 }
 
 
+static void
+pymain_set_inspect(PyConfig *config, int inspect)
+{
+    config->inspect = inspect;
+_Py_COMP_DIAG_PUSH
+_Py_COMP_DIAG_IGNORE_DEPR_DECLS
+    Py_InspectFlag = inspect;
+_Py_COMP_DIAG_POP
+}
+
+
 static int
 pymain_run_stdin(PyConfig *config)
 {
     if (stdin_is_interactive(config)) {
-        config->inspect = 0;
-        Py_InspectFlag = 0; /* do exit on SystemExit */
+        // do exit on SystemExit
+        pymain_set_inspect(config, 0);
 
         int exitcode;
         if (pymain_run_startup(config, &exitcode)) {
@@ -517,16 +528,14 @@ 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 && _Py_GetEnv(config->use_environment, "PYTHONINSPECT")) {
-        config->inspect = 1;
-        Py_InspectFlag = 1;
+        pymain_set_inspect(config, 1);
     }
 
     if (!(config->inspect && stdin_is_interactive(config) && config_run_code(config))) {
         return;
     }
 
-    config->inspect = 0;
-    Py_InspectFlag = 0;
+    pymain_set_inspect(config, 0);
     if (pymain_run_interactive_hook(exitcode)) {
         return;
     }