instead of a nul byte into the wakeup file descriptor. So it is possible to
wait more than one signal and know which signals were raised.

signal module.

test_ftplib.py: change client default timeout from 10 to 2. Hanging for 10 seconds is way too much when we expect a server response which never comes in.

test_ftplib.py: change client default timeout from 10 to 2. Hanging for 10 seconds is way too much when we expect a server response which never comes in.

#12017: Fix segfault in json.loads() while decoding highly-nested objects using the C accelerations.

Also, reduce code duplication in LargeMmapTests.

Original patch by Steffen Daode Nurpmeso.

Also, reduce code duplication in LargeMmapTests.

Original patch by Steffen Daode Nurpmeso.

Also, reduce code duplication in LargeMmapTests.

Original patch by Steffen Daode Nurpmeso.

The name must be encodable to ASCII because dynamic module must have a function
called "PyInit_NAME", they are written in C, and the C language doesn't accept
non-ASCII identifiers.

 * Set the default value of all_threads arguments to True
 * Py_FatalError() dumps all threads, instead of only the current thread

Dump only the current thread is not reliable. In some cases, Python is unable
to retrieve the state of the current thread and so is unable to dump the
traceback. faulthandler keeps a reference to the interpreter and so is always
able to dump the traceback of all threads.