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Xref: sserve comp.unix.bsd.freebsd.misc:3743 comp.unix.programmer:27365 Path: sserve!newshost.anu.edu.au!harbinger.cc.monash.edu.au!simtel!news.kei.com!news.mathworks.com!fu-berlin.de!cs.tu-berlin.de!fauern!news.tu-chemnitz.de!irz401!uriah.heep!bonnie.heep!not-for-mail From: j@bonnie.heep.sax.de (J Wunsch) Newsgroups: comp.unix.bsd.freebsd.misc,comp.unix.programmer Subject: Re: xterm & SIGINT Date: 21 Jul 1995 10:46:55 +0200 Organization: Private U**x site, Dresden. Lines: 17 Message-ID: <3unphv$o6d@bonnie.tcd-dresden.de> References: <3ulrsl$jf7@nnrp1.primenet.com> Reply-To: joerg_wunsch@uriah.heep.sax.de NNTP-Posting-Host: 192.109.108.139 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Jeff Rugen <jrugen@primenet.com> wrote: >I'm writing a program that has a little command-line interface. One >command will cause the program to fork() and exec an xterm, running tail >in the new xterm to continuously display a file that's updating. My main >program can execute scripts, and I'm catching SIGINT to abort execution >of the script. This works fine - when I hit ^C, the script aborts. >Unfortunately, the xterm running tail also gets killed. I think the correct way is to assign the child process another process group. This way, it should not get the terminal driver signals delivered. (But caution: this will also make it ignoring hangups.) -- cheers, J"org private: joerg_wunsch@uriah.heep.sax.de http://www.sax.de/~joerg/ Never trust an operating system you don't have sources for. ;-)