mp_printf.h

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#ifndef MP_PRINTF_H
#define MP_PRINTF_H
 
#include <stdarg.h>
#include <stddef.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifdef __GNUC__
# if ((__GNUC__ == 4 && __GNUC_MINOR__>= 4) || __GNUC__ > 4)
#  define ATTR_PRINTF(one_based_format_index, first_arg) \
__attribute__((format(gnu_printf, (one_based_format_index), (first_arg))))
# else
# define ATTR_PRINTF(one_based_format_index, first_arg) \
__attribute__((format(printf, (one_based_format_index), (first_arg))))
# endif
# define ATTR_VPRINTF(one_based_format_index) ATTR_PRINTF((one_based_format_index), 0)
#else
# define ATTR_PRINTF(one_based_format_index, first_arg)
# define ATTR_VPRINTF(one_based_format_index)
#endif
 
 
int  mp_snprintf(char* s, size_t count, const char* format, ...) ATTR_PRINTF(3, 4);
int mp_vsnprintf(char* s, size_t count, const char* format, va_list arg) ATTR_VPRINTF(3);
 
#ifdef __cplusplus
} // extern "C"
#endif
 
#endif // MP_PRINTF_H