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debug.h
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debug.h
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/* debug.h: debugging output functions
*
* Copyright (C) 2021 thatlittlegit
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, under version 3 of the License,
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UU_DEBUG_H
#define UU_DEBUG_H
#include <stdarg.h>
#include <stdio.h>
extern FILE* debug_stream;
#if defined(__GNUC__) || defined(__clang__)
__attribute__((unused))
#endif
static void
debug(const char* str, ...)
{
if (debug_stream) {
va_list list;
va_start(list, str);
vfprintf(debug_stream, str, list);
va_end(list);
}
}
#endif