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From: | Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: qsort() bug? Or invalid usage??? |
Date: | Fri, 21 Jan 2000 18:04:28 +0200 |
Organization: | NetVision Israel |
Lines: | 11 |
Message-ID: | <3888838C.19172367@is.elta.co.il> |
References: | <R0Gh4.2371$Ll5 DOT 3502 AT news2 DOT randori DOT com> <867gpd$k0u$1 AT nets3 DOT rz DOT RWTH-Aachen DOT DE> <388758A7 DOT 1B64BDF9 AT cyberoptics DOT com> <388824A4 DOT 7E8CA268 AT is DOT elta DOT co DOT il> <gvng8sovh3fuidlrg7opdat87foouv4974 AT 4ax DOT com> |
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To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
Damian Yerrick wrote: > > Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> wrote in message > <388824A4 DOT 7E8CA268 AT is DOT elta DOT co DOT il>... > >AFAIK, ANSI C explicitly allows to access an array one element > >before the first one, provided that you don't write there. > > Which can potentially produce page faults and segfaults. You mean, if you write there? Yes, that can produce unpleasant effects. But if you don't write, then ANSI forbids any segfaults.
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