#define LC_ARG_TYPE(type,name) \
case lc_arg_type_ ## name: res = snprintf(buf, len, fmt, val->v_ ## name); break;
#include "lc_printf_arg_types.def"
#define LC_ARG_TYPE(type,name) \
case lc_arg_type_ ## name: res = snprintf(buf, len, fmt, val->v_ ## name); break;
#include "lc_printf_arg_types.def"