James Carlson <[email protected]> wrote:
> On 5/1/10 2:01 AM, Richard L. Hamilton wrote:
> > I would very much like to see someone compare the OpenSolaris section 3*
> > man pages to The Open Group Base Specifications Issue 7 /
> > IEEE Std 1003.1???-2008
> > see what's what's missing, and get busy adding it.
>
> It sounds like this is your particular itch, so ...
>
> > I would even do some of the research and coding myself. What I won't
> > do is spend a lot of time arguing about it and jumping through hoops.
>
> What arguing or hoops are you referring to?
>
> In general, trivial changes require trivial review. Want to add
> strnlen() or something like that? Cool. It'll take a couple of short
> email messages, and you're done.
>
> In more detail: one short email message to describe the function (or
OK, let's see.... here is the code:
/* @(#)strnlen.c 1.1 10/04/26 Copyright 2010 J. Schilling */
/*
* strnlen() to be used if missing in libc
*
* Copyright (c) 2010 J. Schilling
*/
/*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* See the file CDDL.Schily.txt in this distribution for details.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file CDDL.Schily.txt from this distribution.
*/
#include <schily/standard.h>
#include <schily/unistd.h>
#include <schily/schily.h>
#ifndef HAVE_STRNLEN
EXPORT size_t
strnlen(s, len)
register const char *s;
register size_t len;
{
register const char *rs = s;
if (++len == 0) { /* unsigned overflow */
while (len-- > 0 && *rs++ != '\0')
;
if (len == 0)
return (rs - s);
return (--rs - s);
} else {
while (--len > 0 && *rs++ != '\0')
;
if (len == 0)
return (rs - s);
return (--rs - s);
}
}
#endif
Jörg
--
EMail:[email protected] (home) Jörg Schilling D-13353 Berlin
[email protected] (uni)
[email protected] (work) Blog:
http://schily.blogspot.com/
URL: http://cdrecord.berlios.de/private/ ftp://ftp.berlios.de/pub/schily
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