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/*
* libcaca Colour ASCII-Art library
* Copyright (c) 2006-2012 Sam Hocevar <sam@hocevar.net>
* All Rights Reserved
*
* This library is free software. It comes without any warranty, to
* the extent permitted by applicable law. You can redistribute it
* and/or modify it under the terms of the Do What the Fuck You Want
* to Public License, Version 2, as published by Sam Hocevar. See
* http://www.wtfpl.net/ for more details.
*/
/*
* This file contains debugging functions.
*/
#ifndef __CACA_DEBUG_H__
#define __CACA_DEBUG_H__
/* debug messages */
#if defined DEBUG && !defined __KERNEL__
# include <stdio.h>
# include <stdarg.h>
static inline void debug(const char *format, ...)
{
int saved_errno = geterrno();
va_list args;
va_start(args, format);
fprintf(stderr, "** libcaca debug ** ");
vfprintf(stderr, format, args);
fprintf(stderr, "\n");
va_end(args);
seterrno(saved_errno);
}
#else
# define debug(format, ...) do {} while(0)
#endif
#endif /* __CACA_DEBUG_H__ */
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