Article View: comp.os.os2.programmer
Article #1311Re: DosExitList Hangs Process (OS/2 V1.3)
From: David Bolen
Date: Tue, 01 Sep 1992 11:23
Date: Tue, 01 Sep 1992 11:23
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1847 bytes
In article <1992Sep1.135214.6864@njitgw.njit.edu> dic5340@hertz.njit.edu (David Charlap) writes: >>It's a pain, but try backing out to simple DosWrite's to stdout (you should >>be able to use "fileno(stdout)", or just "(HFILE)1" I think). Or, you can >>create your own version of printf that is safe to call from the exit handler >>(ie: just uses OS/2 system calls). > >It's probably easier to use VioWrtTTY calls. I can post the syntax if >you need it. That's certainly another option, although I would think it's about the same amount of pain to the programmer (you need to do your own formatting and length determination in either case - both calls just take a buffer and length). Also, you can't redirect the output of Vio calls to a file, so if if the process was ever run detached or in the background you wouldn't be able to catch exit messages. -- -- David -- /-----------------------------------------------------------------------\ \ David Bolen \ Internet: db3l@ans.net / | Advanced Network & Services, Inc. \ Phone: (914) 789-5327 | / 100 Clearbrook Road, Elmsford, NY 10523 \ Fax: (914) 789-5310 \ \-----------------------------------------------------------------------/
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Newsgroups: comp.os.os2.programmer Path: arc1-ca.pugleaf.net!sparky!uunet!destroyer!gatech!news.ans.net!ans.net!db3l From: db3l@ans.net (David Bolen) Subject: Re: DosExitList Hangs Process (OS/2 V1.3) Sender: news@ans.net (News Administrator) Message-ID: <1992Sep01.152202.21981@ans.net> In-Reply-To: dic5340@hertz.njit.edu's message of 1 Sep 92 13: 52:14 GMT Date: Tue, 1 Sep 1992 11:23:27 GMT References: <1992Aug31.124258.980@beckman.com> <1992Aug31.215344.36276@ans.net> <1992Sep1.135214.6864@njitgw.njit.edu> Organization: Advanced Network & Services, Inc. - Elmsford, NY Lines: 25