| delorie.com/archives/browse.cgi | search |
| Date: | Fri, 26 Jan 2001 11:28:39 +0200 |
| From: | "Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il> |
| Sender: | halo1 AT zahav DOT net DOT il |
| To: | "Mark E." <snowball3 AT bigfoot DOT com> |
| Message-Id: | <2593-Fri26Jan2001112838+0200-eliz@is.elta.co.il> |
| X-Mailer: | Emacs 20.6 (via feedmail 8.3.emacs20_6 I) and Blat ver 1.8.6 |
| CC: | djgpp-workers AT delorie DOT com |
| In-reply-to: | <3A70BB10.7477.23FC70@localhost> (snowball3@bigfoot.com) |
| Subject: | Re: lfilelen patch |
| References: | <3A70BB10 DOT 7477 DOT 23FC70 AT localhost> |
| Reply-To: | djgpp-workers AT delorie DOT com |
| Errors-To: | nobody AT delorie DOT com |
| X-Mailing-List: | djgpp-workers AT delorie DOT com |
| X-Unsubscribes-To: | listserv AT delorie DOT com |
> From: "Mark E." <snowball3 AT bigfoot DOT com>
> Date: Thu, 25 Jan 2001 23:47:28 -0500
>
> This is essentially Peter Farley's patch for lfilelength but modifed
> to use 0x71a6 when available.
Thanks!
> + * Copyright (c) 1994 Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
I think at least ``modified by'' is in order. This code is so
different from what I wrote back then...
> + #include <libc/stubs.h>
> + #include <errno.h>
> + #include <dpmi.h>
> + #include <go32.h>
> + #include <libc/dosio.h>
> + #include <sys/farptr.h>
> + #include <dos.h>
> +
> + long long __lfilelength (int);
> +
> + long long
> + __lfilelength(int fhandle)
Since stubs.h has an entry for lfilelength, you don't need (and
shouldn't) use __lfilelength here. Use lfilelength instead.
> + @subheading Return Value
> +
> + The size of the file in bytes, or (if any error occured) -1L and
^^^
This should be "-1LL".
> + The return value is of type long long which allows file sizes of
Please put "long long" into @code{}.
> + 2^63-2 bytes to be returned. Note that FAT16 limits files to near
> + 2^31 bytes and FAT32 limits files to 2^32-2 bytes.
Mathematical expressions like 2^63-2 look better in print if you give
them the @math markup.
Also, please make sure you have 2 spaces after the dot which ends a
sentence.
Finally, please add an entry to wc204.txi about lfilelength.
Other than these minor comments, I think the changes can go in.
| webmaster | delorie software privacy |
| Copyright © 2019 by DJ Delorie | Updated Jul 2019 |