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From: cym224@gmail.com (Nemo)
Subject: [TUHS] C declarations.
Date: Sun, 14 May 2017 10:48:49 -0400	[thread overview]
Message-ID: <CAJfiPzxoM6P8jz9yrMg9pyW4rRyBDX+4aHtat5BPYR5b6mM4ww@mail.gmail.com> (raw)
In-Reply-To: <alpine.BSF.2.20.1705140913210.67621@aneurin.horsfall.org>

On 13 May 2017 at 19:21, Dave Horsfall <dave at horsfall.org> wrote:
> On Sat, 13 May 2017, Random832 wrote:
>
>> Fortran, for the record, passes nearly everything by reference [...]
>
> And if you passed a constant and the local argument was modified, so was
> the (single instance of) constant...

Probably depends on the implementation.  VAX-FORTRAN passed by
reference (but not on the stack).

Off-topic: I recall a working function that crashed when fed a
constant string.  Spelunking revealed that someone had replaced a
letter-by-letter case-insensitive comparison with a "faster version"
(written in VAX assembler, no less) that converted both arguments to
upper case and then block-compared.

N.


  reply	other threads:[~2017-05-14 14:48 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-11 21:49 Ron Natalie
2017-05-11 22:01 ` Arthur Krewat
2017-05-11 23:44   ` Dave Horsfall
2017-05-11 22:03 ` David Arnold
2017-05-11 22:32   ` Larry McVoy
2017-05-11 22:41     ` Ron Natalie
2017-05-13  1:24       ` Larry McVoy
2017-05-13  2:45         ` Ron Natalie
2017-05-13 12:20           ` Michael Kjörling
2017-05-13 12:35             ` Tim Bradshaw
2017-05-13 12:42               ` Michael Kjörling
2017-05-13 15:36                 ` Stephen Kitt
2017-05-14  1:59                 ` Lawrence Stewart
2017-05-14  2:23                   ` Dave Horsfall
2017-05-14  4:24                   ` Bakul Shah
2017-05-14  6:12                     ` Steve Johnson
2017-05-14  6:48                       ` Bakul Shah
2017-05-14 23:06                         ` Ron Natalie
2017-05-14 23:34                           ` Arthur Krewat
2017-05-15  0:14                             ` Dan Cross
2017-05-15  0:23                               ` Ron Natalie
2017-05-15  3:43                                 ` Random832
2017-05-15  0:40                               ` Larry McVoy
2017-05-15  2:00                                 ` Nevin Liber
2017-05-15 10:21                                 ` Tony Finch
2017-05-15  4:35                     ` Dave Horsfall
2017-05-15  4:54                       ` Bakul Shah
2017-05-15  5:01                         ` Dave Horsfall
2017-05-15 12:58                       ` Michael Kjörling
2017-05-15 16:58                         ` Dave Horsfall
2017-05-15 19:00                           ` [TUHS] cdecl (Re: " Bakul Shah
2017-05-15 22:52                             ` Dave Horsfall
2017-05-13 13:46               ` [TUHS] " Hellwig Geisse
2017-05-13 19:08               ` Random832
2017-05-13 23:21                 ` Dave Horsfall
2017-05-14 14:48                   ` Nemo [this message]
2017-05-13 19:05             ` Random832
2017-05-14 13:14               ` Derek Fawcus
2017-05-12  0:15     ` Bakul Shah
2017-05-12  2:41       ` Theo Pavlidis
2017-05-12 14:04 Richard Tobin
2017-05-13 23:11 Richard Tobin
2017-05-15  6:46 ` Tim Bradshaw
2017-05-14 14:11 Doug McIlroy
2017-05-14 14:58 ` Steve Nickolas
2017-05-15 18:47 Steve Johnson
2017-05-15 19:54 ` Bakul Shah
2017-05-16  7:25 ` George Ross

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