62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/* err.c - error handling routines */
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/*
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* PUPA -- Preliminary Universal Programming Architecture for GRUB
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* Copyright (C) 2002 Yoshinori K. Okuji <okuji@enbug.org>
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*
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* PUPA is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with PUPA; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <pupa/err.h>
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#include <pupa/misc.h>
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#include <stdarg.h>
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#define PUPA_MAX_ERRMSG 256
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pupa_err_t pupa_errno;
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char pupa_errmsg[PUPA_MAX_ERRMSG];
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pupa_err_t
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pupa_error (pupa_err_t n, const char *fmt, ...)
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{
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va_list ap;
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pupa_errno = n;
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va_start (ap, fmt);
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pupa_vsprintf (pupa_errmsg, fmt, ap);
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va_end (ap);
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return n;
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}
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void
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pupa_fatal (const char *fmt, ...)
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{
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va_list ap;
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va_start (ap, fmt);
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pupa_vprintf (fmt, ap);
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va_end (ap);
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pupa_stop ();
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}
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void
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pupa_print_error (void)
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{
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if (pupa_errno != PUPA_ERR_NONE)
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pupa_printf ("error: %s\n", pupa_errmsg);
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}
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