Mercurial > hg
view contrib/showstack.py @ 29016:94451300f3ec stable
chg: initialize sockdirfd to -1 instead of AT_FDCWD
As we don't use sockdirfd yet, this is the simplest workaround to compile chg
on old Unices where AT_FDCWD does not exist. Foozy pointed out Mac OS X 10.10
is required for AT_FDCWD as well as xxxat() functions.
author | Yuya Nishihara <yuya@tcha.org> |
---|---|
date | Sun, 24 Apr 2016 21:35:30 +0900 |
parents | f2fe7b199bb4 |
children | c9eb92fb87b7 |
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# showstack.py - extension to dump a Python stack trace on signal # # binds to both SIGQUIT (Ctrl-\) and SIGINFO (Ctrl-T on BSDs) from __future__ import absolute_import import signal import sys import traceback def sigshow(*args): sys.stderr.write("\n") traceback.print_stack(args[1], limit=10, file=sys.stderr) sys.stderr.write("----\n") def extsetup(ui): signal.signal(signal.SIGQUIT, sigshow) try: signal.signal(signal.SIGINFO, sigshow) except AttributeError: pass