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Date:	Fri, 18 May 2007 17:08:58 -0400
From:	CBFalconer <cbfalconer AT yahoo DOT com>
Organization:	Ched Research http://cbfalconer.home.att.net
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Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: How to count the occurance of a character in a string?
References:	<20070511181210 DOT GT3209 AT freenet DOT de> <f22p42$bu7$1 AT aioe DOT org> <20070512111553 DOT GO1881 AT freenet DOT de> <f24kg3$k88$1 AT aioe DOT org> <20070515164057 DOT GC1818 AT freenet DOT de> <f2f79a$1i6$1 AT aioe DOT org> <20070516160358 DOT GA20179 AT freenet DOT de> <464B3526 DOT 2080909 AT schluessler DOT org>
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NNTP-Posting-Date:	18 May 2007 20:35:19 GMT
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To:	djgpp AT delorie DOT com
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Timo Schlüßler wrote:
> 
... snip ...
>
> char *strdup(const char *s)
> {
>    size_t len = strlen (s) + 1;
>    char *result = (char*) malloc (len);
>    if (result == (char*) 0)
>      return (char*) 0;
>    return (char*) memcpy (result, s, len);
> }
> 
> (This is the code for the real strdup() function.)

I hope not.  Every one of those casts is unnecessary, and only
serves to conceal errors, such as failure to #include <stdlib.h>. 
Besides which, there is no strdup routine in standard C.  POSIX and
Linux may be different.  It is available under DJGPP.

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                        cbfalconer at maineline dot net


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