1.1 --- a/src/error.c	Sat Jan 30 05:23:48 2016 +0200
     1.2 +++ b/src/error.c	Mon Feb 01 02:36:25 2016 +0200
     1.3 @@ -1,6 +1,6 @@
     1.4  /*
     1.5  gbasys - a gameboy advance hardware abstraction library
     1.6 -Copyright (C) 2004-2014  John Tsiombikas <nuclear@member.fsf.org>
     1.7 +Copyright (C) 2004-2016  John Tsiombikas <nuclear@member.fsf.org>
     1.8  
     1.9  This program is free software: you can redistribute it and/or modify
    1.10  it under the terms of the GNU General Public License as published by
    1.11 @@ -15,6 +15,8 @@
    1.12  You should have received a copy of the GNU General Public License
    1.13  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    1.14  */
    1.15 +#include <stdio.h>
    1.16 +#include <stdarg.h>
    1.17  #include "gfx.h"
    1.18  
    1.19  void panic(const char *str) {
    1.20 @@ -28,3 +30,15 @@
    1.21  
    1.22  	for(;;);
    1.23  }
    1.24 +
    1.25 +void panicf(const char *fmt, ...)
    1.26 +{
    1.27 +	static char buf[64];
    1.28 +	va_list ap;
    1.29 +
    1.30 +	va_start(ap, fmt);
    1.31 +	vsnprintf(buf, sizeof buf - 1, fmt, ap);
    1.32 +	va_end(ap);
    1.33 +
    1.34 +	panic(buf);
    1.35 +}