python/cpython

This exposes a Linux-specific syscall for sending a signal to a process
identified by a file descriptor rather than a pid.

For simplicity, we don't support the siginfo_t parameter to the syscall. This
parameter allows implementing a pidfd version of rt_sigqueueinfo(2), which
Python also doesn't support.

…7069)

…iles. (GH-17112)

This change, which follows the behavior of C stdio's fdopen and Python 2's file object, allows pipes to be opened in append mode.

https://bugs.python.org/issue38713

…acros in ``pythonrun.h``. (GH-17056)

Fixes CVE-2019-15903. See full changelog at https://github.com/libexpat/libexpat/blob/R_2_2_8/expat/Changes.

The >=, checking whether a module index was in already in the module-by-index list, needed to be strict.

Also, fold nested ifs into one and fix some bad spacing.

Different libc implementations have different behavior when presented with trailing % in strftime strings. To make test_strftime_trailing_percent more portable, compare the output of datetime.strftime directly to that of time.strftime rather than hardcoding.

Assume gettimeofday exists and takes two arguments.

Azure runs macOS, so we don't need Travis to do it.

…H-15758)

GH-15568)

…e rather than listdir. (14942)

'\0' is the NUL byte not NULL.

If preadv2 is not available, preadv will raise NotImplementedError.

)

This test "works" if things are run in the right order, so it's better to use @Skip than @expectedFailure here.

Adds ㋿.

a24107b introduced a few refleaks.





https://bugs.python.org/issue36115

"threadsafe"

Fixes doc build breakage from 890a4b9.

…ssertRaisesRegex is keyword-only. (GH-9680)

A follow up to be4e5b8.