#ifndef SM_VARARGS_H
# define SM_VARARGS_H
# if defined(__STDC__) || defined(__cplusplus)
# define SM_VA_STD 1
# include <stdarg.h>
# define SM_VA_START(ap, f) va_start(ap, f)
# else
# define SM_VA_STD 0
# include <varargs.h>
# define SM_VA_START(ap, f) va_start(ap)
# endif
# if defined(va_copy)
# define SM_VA_COPY(dst, src) va_copy((dst), (src))
# elif defined(__va_copy)
# define SM_VA_COPY(dst, src) __va_copy((dst), (src))
# else
# define SM_VA_COPY(dst, src) memcpy(&(dst), &(src), sizeof((dst)))
# endif
# define SM_VA_LOCAL_DECL va_list ap;
# define SM_VA_ARG(ap, type) va_arg(ap, type)
# define SM_VA_END(ap) va_end(ap)
#endif