Path: csiph.com!newsfeed.hal-mli.net!feeder3.hal-mli.net!newsfeed.hal-mli.net!feeder1.hal-mli.net!border3.nntp.dca.giganews.com!Xl.tags.giganews.com!border1.nntp.dca.giganews.com!nntp.giganews.com!local2.nntp.dca.giganews.com!nntp.earthlink.com!news.earthlink.com.POSTED!not-for-mail NNTP-Posting-Date: Sun, 27 May 2012 16:31:56 -0500 Message-ID: <4FC29D4A.DDC@mindspring.com> Date: Sun, 27 May 2012 17:31:54 -0400 From: pete Reply-To: pfiland@mindspring.com Organization: PF X-Mailer: Mozilla 3.04Gold (WinNT; I) MIME-Version: 1.0 Newsgroups: comp.lang.c Subject: Re: Open letter to Ian Collins References: <4FC26A8F.5DEB@mindspring.com> Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Lines: 29 X-Usenet-Provider: http://www.giganews.com NNTP-Posting-Host: 4.156.228.157 X-Trace: sv3-9nCZincAQaysz7Mlug6c6WJ7llh44SR5B2gQuPdQu/709LX8Lc8TJHuHimI+3DWdf41MeD3Sf+FR2cW!K3z6mKK+y3LcJpyAiw+H5UjVZEkIDiLbHVkhSk9fiScWnpbcR8IaBjBVYSzmWwL/9Tyc40qSCK2/!xgqtXpXLTQ== X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly X-Postfilter: 1.3.40 X-Original-Bytes: 1925 Xref: csiph.com comp.lang.c:21433 jacob navia wrote: > > Le 27/05/12 19:55, pete a écrit : > > I think there's about a zillion combinations of (a) and (b), > > where (a - b) has problems. > > Sure. > > You want to say then that it is not a good idea in C to write > > a - b > > ?? What I want to say, is that what you wrote: "With the generic qsort function you would directly compare the data (without function calls) by specifying a macro for comparing your data. For integers it would be simply a - b" doesn't correspond to any notion of what "generic qsort function" could possibly mean. -- pete