Re: kern/38670: ^Z does not work anymore for this program.

[Andrew Doran <ad%netbsd.org@localhost>]

The following reply was made to PR kern/38670; it has been noted by GNATS.

From: Andrew Doran <ad%netbsd.org@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/38670: ^Z does not work anymore for this program.
Date: Sun, 18 May 2008 15:29:45 +0100

 kern_sig.c:
 
    1607                        if ((p->p_sflag & PS_PPWAIT) != 0)
    1608                                sigminusset(&stopsigmask, &ss);
 ...
    1644                 * by the debugger.  If the our parent process is 
waiting
    1645                 * for us, don't hang as we could deadlock.
    1646                 */
    1647                if ((p->p_slflag & PSL_TRACED) != 0 &&
    1648                    (p->p_sflag & PS_PPWAIT) == 0 && signo != SIGKILL) {
 
 That seems to have come in with 4.4BSD, not sure what it's all about.
 
 Andrew