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From: Chris Faylor <cgf AT cygnus DOT com>
Date: Tue, 9 May 2000 08:51:05 -0400
To: cygwin-developers AT sourceware DOT cygnus DOT com
Subject: Re: ^Z can't suspend less in the tty mode
Message-ID: <20000509085105.C5806@cygnus.com>
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References: <779F20BCCE5AD31186A50008C75D9979171722 AT silldn_mail1 DOT sanwaint DOT com> <s1sem7byl92 DOT fsf AT jaist DOT ac DOT jp>
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In-Reply-To: <s1sem7byl92.fsf@jaist.ac.jp>; from fujieda@jaist.ac.jp on Tue, May 09, 2000 at 09:13:29PM +0900

On Tue, May 09, 2000 at 09:13:29PM +0900, Kazuhiro Fujieda wrote:
>>>> On Tue, 9 May 2000 10:41:59 +0100 
>>>> "Fifer, Eric" <EFifer AT sanwaint DOT com> said:
>
>> What is happening is that when SIGTSTP is caught the signal
>> handler does a longjmp().  And, when the thread restarts at the
>> setjmp() the signal mask is not restored.
>
>I can understand what is the problem. less wants setjmp() and
>longjmp() to do more than what they can do in Cygwin.

Yes.  At some point we should implement a sigsetjmp and siglongjmp.

cgf