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