google3/third_party/grte/v5_src/glibc-2.27/sysdeps/ieee754/ldbl-opt/nldbl-signbit.c

#define __signbitl __signbitl_XXX
#include "nldbl-compat.h"
#undef __signbitl

int
attribute_hidden
__signbitl (double x)
{
  return signbit (x);
}