root/lib/msun/src/s_lroundl.c
#define type            long double
#define roundit         roundl
#define dtype           long
#define DTYPE_MIN       LONG_MIN
#define DTYPE_MAX       LONG_MAX
#define fn              lroundl

#include <float.h>
#include "s_lround.c"

#if LDBL_MANT_DIG == 113
__weak_reference(lroundl, lroundf128);
#endif