Date: Sat, 31 Jan 1998 11:51:34 -0600 From: Ade Lovett <ade@demon.net> To: "Jordan K. Hubbard" <jkh@time.cdrom.com> Cc: hackers@FreeBSD.ORG Subject: Re: boot floppy banner Message-ID: <E0xyh4o-0003EV-00@sphinx.lovett.com> In-Reply-To: Your message of "Sat, 31 Jan 1998 09:05:13 PST." <4780.886266313@time.cdrom.com>
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"Jordan K. Hubbard" writes:
>
>Sure, gosh, I think we have at least 300 bytes left in the boot blocks
>to implement a help command parser with. Bruce? Do you remember the
>exact count? :-)
Actually, it can be made to fit, if you don't mind losing the
"Can't find <xxx>" printf()'s..
Patch below, against current-980131.. initial text printed is
from /boot.banner .. typing 'help' changes this to print the
contents of /boot.help
----------------------------------------------------------------------
gorgon 461# cvs -d /code/FreeBSD diff boot.c
RCS file: /code/FreeBSD/src/sys/i386/boot/biosboot/boot.c,v
retrieving revision 1.69
diff -r1.69 boot.c
62a63
> #define BOOT_BANNER_SIZE 512
66a68
> static char boot_banner[BOOT_BANNER_SIZE];
87a90
> char *boot_text = boot_banner;
128a132
> readfile("boot.banner", boot_banner, BOOT_BANNER_SIZE);
159c163
< boot_help);
---
> boot_text);
176c180,183
< else
---
> else if (!strcmp(linebuf, "help")) {
> boot_text = boot_help;
> goto loadstart;
> } else
180,183c187
< ret = openrd();
< if (ret != 0) {
< if (ret > 0)
< printf("Can't find %s\n", name);
---
> if (openrd() != 0)
185d188
< }
354,355d356
< int openstatus;
<
358,362c359
< openstatus = openrd();
< if (openstatus != 0) {
< if (openstatus > 0)
< printf("Can't find file %s\n", name);
< } else {
---
> if (openrd() == 0) {
----------------------------------------------------------------------
-aDe
--
Ade Lovett, Demon Internet, Austin, Texas.
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