From: antonpoon@hongkong.com
To: linux-kernel@vger.kernel.org
Subject: How can I add a function to the kernel initialization
Date: Wed, 11 Apr 2001 16:07:07 +0800 (CST) [thread overview]
Message-ID: <Eq989588839292.22828@mail2.hongkong.com> (raw)
I have written a driver for a character set LCD module using parallel port. I want to display a message when the kernel is initialized.
I added the following to start_kernel() in init/main.c
#include <stdio.h>
{
int i;
char line = "Loading Kernel";
FILE *ptr;
ptr = fopen("/dev/lcd","w");
for (i=0;i<10;i++)
{
fprintf(ptr, "%s\n", line);
}
fclose(ptr);
}
Error was found, it looks like that it can not include stdio.h in the initialization.
How can I do that?
I wish to be personally CC'ed the answers/comments posted to the list in response to my posting. Thank you.
Best Regards,
Anton
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next reply other threads:[~2001-04-11 8:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-11 8:07 antonpoon [this message]
2001-04-11 11:22 ` Bart Trojanowski
2001-04-11 13:16 ` Padraig Brady
2001-04-15 14:20 James Simmons
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