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Message-ID: | <40894F42.B60859A7@yahoo.com> |
From: | CBFalconer <cbfalconer AT yahoo DOT com> |
Organization: | Ched Research |
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Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: Trouble of using very large arrays |
References: | <c68d6j$g57$03$1 AT news DOT t-online DOT com> <c68e70$96gqq$1 AT ID-231750 DOT news DOT uni-berlin DOT de> <c68u9l$9fevb$1 AT ID-79865 DOT news DOT uni-berlin DOT de> <urih80l3b6om4kbblr8jthpjbm1i7cp6gc AT 4ax DOT com> <4088E94D DOT 8070508 AT acm DOT org> <c6bafb$a9mhn$2 AT ID-227552 DOT news DOT uni-berlin DOT de> <c6bf2n$a164m$1 AT ID-79865 DOT news DOT uni-berlin DOT de> |
Lines: | 27 |
Date: | Fri, 23 Apr 2004 17:29:04 GMT |
NNTP-Posting-Host: | 12.76.141.185 |
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X-Trace: | bgtnsc05-news.ops.worldnet.att.net 1082741344 12.76.141.185 (Fri, 23 Apr 2004 17:29:04 GMT) |
NNTP-Posting-Date: | Fri, 23 Apr 2004 17:29:04 GMT |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
Alex Vinokur wrote: > "Martin Ambuhl" <mambuhl AT earthlink DOT net> wrote in message >> Cesar Rabak wrote: >>> Brian Inglis escreveu: >> >>>> this is cleaner and more maintainable: >>>> >>>> a = malloc(rows * columns * sizeof *a); >>>> >>> This is not a good advice: you're changing the allocation of an >>> object of (rows x columns) ints to another of (rows x columns) >>> pointers to int. >> >> You are, I regret to say, in error. The type of *a is int, not >> pointers-to-int. > > You are right. So, > a = malloc(rows * columns * sizeof a); ^^ No no, 1000 times no, that should be "*a". -- Chuck F (cbfalconer AT yahoo DOT com) (cbfalconer AT worldnet DOT att DOT net) Available for consulting/temporary embedded and systems. <http://cbfalconer.home.att.net> USE worldnet address!
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