format.h

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#ifndef RBIMPL_ATTR_FORMAT_H                         /*-*-C++-*-vi:se ft=cpp:*/
#define RBIMPL_ATTR_FORMAT_H
#include "ruby/internal/has/attribute.h"
 
#if defined(__MINGW32__)
#include <stdio.h>              /* for __MINGW_PRINTF_FORMAT */
#endif
 
#if RBIMPL_HAS_ATTRIBUTE(format)
# define RBIMPL_ATTR_FORMAT(x, y, z) __attribute__((__format__(x, y, z)))
#else
# define RBIMPL_ATTR_FORMAT(x, y, z) /* void */
#endif
 
#if defined(__MINGW_PRINTF_FORMAT)
# define RBIMPL_PRINTF_FORMAT __MINGW_PRINTF_FORMAT
#else
# define RBIMPL_PRINTF_FORMAT __printf__
#endif
 
#endif /* RBIMPL_ATTR_FORMAT_H */