grub/kern/err.c
okuji 4b13b216f4 2004-04-04 Yoshinori K. Okuji <okuji@enbug.org>
All symbols prefixed with PUPA_ and pupa_ are renamed to GRUB_
	and grub_, respectively. Because the conversion is trivial and
	mechanical, I omit the details here. Please refer to the CVS
	if you need more information.
2004-04-04 13:46:03 +00:00

61 lines
1.4 KiB
C

/* err.c - error handling routines */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002 Free Software Foundation, Inc.
*
* GRUB is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <grub/err.h>
#include <grub/misc.h>
#include <stdarg.h>
#define GRUB_MAX_ERRMSG 256
grub_err_t grub_errno;
char grub_errmsg[GRUB_MAX_ERRMSG];
grub_err_t
grub_error (grub_err_t n, const char *fmt, ...)
{
va_list ap;
grub_errno = n;
va_start (ap, fmt);
grub_vsprintf (grub_errmsg, fmt, ap);
va_end (ap);
return n;
}
void
grub_fatal (const char *fmt, ...)
{
va_list ap;
va_start (ap, fmt);
grub_vprintf (fmt, ap);
va_end (ap);
grub_stop ();
}
void
grub_print_error (void)
{
if (grub_errno != GRUB_ERR_NONE)
grub_printf ("error: %s\n", grub_errmsg);
}