diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/sysmodule.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/Python/sysmodule.c b/Python/sysmodule.c index 3045c46..dc46697 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -947,7 +947,16 @@ _PySys_Init(void) m = Py_InitModule3("sys", sys_methods, sys_doc); sysdict = PyModule_GetDict(m); - sysin = PyFile_FromFile(stdin, "<stdin>", "r", _check_and_flush); + /* Closing the standard FILE* if sys.std* goes aways causes problems + * for embedded Python usages. Closing them when somebody explicitly + * invokes .close() might be possible, but the FAQ promises they get + * never closed. However, we still need to get write errors when + * writing fails (e.g. because stdout is redirected), so we flush the + * streams and check for errors before the file objects are deleted. + * On OS X, fflush()ing stdin causes an error, so we exempt stdin + * from that procedure. + */ + sysin = PyFile_FromFile(stdin, "<stdin>", "r", NULL); sysout = PyFile_FromFile(stdout, "<stdout>", "w", _check_and_flush); syserr = PyFile_FromFile(stderr, "<stderr>", "w", _check_and_flush); if (PyErr_Occurred()) |