From owner-freebsd-hackers Fri Sep 19 02:12:37 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id CAA27342 for hackers-outgoing; Fri, 19 Sep 1997 02:12:37 -0700 (PDT) Received: from citadel.cdsec.com (citadel.cdsec.com [192.96.22.18]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id CAA27337 for ; Fri, 19 Sep 1997 02:12:30 -0700 (PDT) Received: (from nobody@localhost) by citadel.cdsec.com (8.8.5/8.6.9) id LAA25294; Fri, 19 Sep 1997 11:17:45 +0200 (SAT) Received: by citadel via recvmail id 25259; Fri Sep 19 11:17:11 1997 by gram.cdsec.com (8.8.5/8.8.5) id LAA00305; Fri, 19 Sep 1997 11:04:16 +0200 (SAT) From: Graham Wheeler Message-Id: <199709190904.LAA00305@cdsec.com> Subject: Re: Bug in malloc/free To: grog@lemis.com (Greg Lehey) Date: Fri, 19 Sep 1997 11:04:15 +0200 (SAT) Cc: hackers@freebsd.org In-Reply-To: <19970919183553.28276@lemis.com> from "Greg Lehey" at Sep 19, 97 06:35:53 pm X-Mailer: ELM [version 2.4 PL25-h4.1] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > > On Fri, Sep 19, 1997 at 09:36:03AM +0200, Graham Wheeler wrote: > >> On the other hand, there's not much you can do without calling some > >> library routine. POSIX.1 defines "safe" routines that you can call > >> from a signal handler. They are: > > > > (Commercial plug) This is why every UNIX programmer should have a copy of > > W Richard Stevens' Advanced Programming in the UNIX Environment. A great > > book, which covers these sorts of issues better than any other I've seen. > > In fact WRS book's generally are great... > > Agreed. I've got all of them, and I use them. But I was really > trying to plug the book from which this came :-) Which is? -- Dr Graham Wheeler E-mail: gram@cdsec.com Citadel Data Security Phone: +27(21)23-6065/6/7 Internet/Intranet Network Specialists Mobile: +27(83)-253-9864 Firewalls/Virtual Private Networks Fax: +27(21)24-3656 Data Security Products WWW: http://www.cdsec.com/