[TUHS] pre-more pager?

[Clem Cole]

fout and flush -- Looks like the V6 version of cr3 - which is using the
portable C library which was done before the standard C library.
I bet if you grab the one from 2BSD that should have been updated to V7

On Wed, Nov 8, 2017 at 9:18 PM, Will Senn <will.senn at gmail.com> wrote:

> On 11/8/17 1:22 PM, Random832 wrote:
>
>> Some of these are for V7 or V6 contemporary PDP-11 Unixes, and most of
>> them are far simpler than more so you should have little difficulty
>> getting them working anyway.
>>
>> Links:
>> http://minnie.tuhs.org/cgi-bin/utree.pl?file=1BSD/s6/cr3.c
>> http://minnie.tuhs.org/cgi-bin/utree.pl?file=2BSD/src/cr3.c
>> http://minnie.tuhs.org/cgi-bin/utree.pl?file=2.9BSD/usr/src/ucb/more.c
>> http://minnie.tuhs.org/cgi-bin/utree.pl?file=32V/usr/src/cmd/pg.c
>> http://minnie.tuhs.org/cgi-bin/utree.pl?file=AUSAM/source/S/pg.c
>> (apparently unrelated to the 32V version)
>> http://minnie.tuhs.org/cgi-bin/utree.pl?file=SRI-NOSC/s2/pg.c
>> http://minnie.tuhs.org/cgi-bin/utree.pl?file=OpenSolaris_b135/cmd/pg/pg.c
>>
>> https://danhalbert.org/more.html - mentions cr3
>>
>
> It makes sense that it used to be paper based and slow on screen.
>
> Regarding the links and old bsd's. The binary cr3 on 1bsd works in v7.
> Also, the book I'm reading has a c program that does paging. But, I'm
> always off down the rabbit hole... I tried to compile the cr3.c source and
> I get this error:
>
> # cc cr3.c
> Undefined:
> _fout
> _flush
> _getc
> _end
>
> My understanding is that cc includes libc by default, so these must not be
> in libc. But getc is standard lib, so what am I missing?
>
> Thanks,
>
> Will
>
> --
> GPG Fingerprint: 68F4 B3BD 1730 555A 4462  7D45 3EAA 5B6D A982 BAAF
>
>
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