/*
 * Copyright 1991-1998 by Open Software Foundation, Inc. 
 *              All Rights Reserved 
 *  
 * Permission to use, copy, modify, and distribute this software and 
 * its documentation for any purpose and without fee is hereby granted, 
 * provided that the above copyright notice appears in all copies and 
 * that both the copyright notice and this permission notice appear in 
 * supporting documentation. 
 *  
 * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE 
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE. 
 *  
 * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR 
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, 
 * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION 
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 
 */
/*
 * cmk1.1
 */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie the
 * rights to redistribute these changes.
 */
/*
 * 91/02/05  17:54:11  mrt
 * 	Changed to new Mach copyright
 * 	[91/02/01  17:53:53  mrt]
 * 
 * 90/06/02  15:04:25  rpd
 * 	Created for new IPC.
 * 	[90/03/26  21:10:17  rpd]
 * 
 * 07-Apr-89  Richard Draves (rpd) at Carnegie-Mellon University
 *	Extensive revamping.  Added polymorphic arguments.
 *	Allow multiple variable-sized inline arguments in messages.
 *
 * 28-May-87  Richard Draves (rpd) at Carnegie-Mellon University
 *	Created.
 */

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include "global.h"
#include "error.h"

extern int lineno;
extern const char *yyinname;

static const char *program;
int errors = 0;

/*ARGSUSED*/
/*VARARGS1*/
void
fatal(const char *format, ...)
{
    va_list pvar;
    va_start(pvar, format);
    fprintf(stderr, "%s: fatal: \"%s\", line %d: ", program, yyinname, lineno-1);
    (void) vfprintf(stderr, format, pvar);
    fprintf(stderr, "\n");
    va_end(pvar);
    exit(1);
}

/*ARGSUSED*/
/*VARARGS1*/
void
warn(const char *format, ...)
{
    va_list pvar;
    va_start(pvar, format);
    if (!BeQuiet && (errors == 0))
    {
	fprintf(stderr, "\"%s\", line %d: warning: ", yyinname, lineno-1);
	(void) vfprintf(stderr, format, pvar);
	fprintf(stderr, "\n");
    }
    va_end(pvar);
}

/*ARGSUSED*/
/*VARARGS1*/
void
error(const char *format, ...)
{
    va_list pvar;
    va_start(pvar, format);
    fprintf(stderr, "\"%s\", line %d: ", yyinname, lineno-1);
    (void) vfprintf(stderr, format, pvar);
    fprintf(stderr, "\n");
    va_end(pvar);
    errors++;
}

void
set_program_name(const char *name)
{
    program = name;
}