If we have a filename and __main__.__file__ hasn't already been set,
set it.
Closes SF issue #624729.
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 80a3157..b85c390 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -675,12 +675,22 @@
if (m == NULL)
return -1;
d = PyModule_GetDict(m);
+ if (PyDict_GetItemString(d, "__file__") == NULL) {
+ PyObject *f = PyString_FromString(filename);
+ if (f == NULL)
+ return -1;
+ if (PyDict_SetItemString(d, "__file__", f) < 0) {
+ Py_DECREF(f);
+ return -1;
+ }
+ Py_DECREF(f);
+ }
ext = filename + strlen(filename) - 4;
if (maybe_pyc_file(fp, filename, ext, closeit)) {
/* Try to run a pyc file. First, re-open in binary */
if (closeit)
fclose(fp);
- if( (fp = fopen(filename, "rb")) == NULL ) {
+ if ((fp = fopen(filename, "rb")) == NULL) {
fprintf(stderr, "python: Can't reopen .pyc file\n");
return -1;
}