#ifndef __NO_MATH_INLINES
# define __NO_MATH_INLINES 1 /* for glibc */
#endif
#include <float.h>
#include <math.h>
/* Override the values of <float.h>, like done in float.in.h.  */
#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__)
# undef LDBL_MANT_DIG
# define LDBL_MANT_DIG   64
# undef LDBL_MIN_EXP
# define LDBL_MIN_EXP    (-16381)
# undef LDBL_MAX_EXP
# define LDBL_MAX_EXP    16384
#endif
#if defined __i386__ && (defined __FreeBSD__ || defined __DragonFly__)
# undef LDBL_MANT_DIG
# define LDBL_MANT_DIG   64
# undef LDBL_MIN_EXP
# define LDBL_MIN_EXP    (-16381)
# undef LDBL_MAX_EXP
# define LDBL_MAX_EXP    16384
#endif
#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__
# undef LDBL_MIN_EXP
# define LDBL_MIN_EXP DBL_MIN_EXP
#endif
#if defined __sgi && (LDBL_MANT_DIG >= 106)
# undef LDBL_MANT_DIG
# define LDBL_MANT_DIG 106
# if defined __GNUC__
#  undef LDBL_MIN_EXP
#  define LDBL_MIN_EXP DBL_MIN_EXP
# endif
#endif
#undef exp2l
extern
#ifdef __cplusplus
"C"
#endif
long double exp2l (long double);
static long double dummy (long double x) { return 0; }
static long double zero;
int main (int argc, char *argv[])
{
  long double (*my_exp2l) (long double) = argc ? exp2l : dummy;
  int result = 0;
  /* This test fails on NetBSD 8.0.  */
  {
    const long double TWO_LDBL_MANT_DIG = /* 2^LDBL_MANT_DIG */
      (long double) (1U << ((LDBL_MANT_DIG - 1) / 5))
      * (long double) (1U << ((LDBL_MANT_DIG - 1 + 1) / 5))
      * (long double) (1U << ((LDBL_MANT_DIG - 1 + 2) / 5))
      * (long double) (1U << ((LDBL_MANT_DIG - 1 + 3) / 5))
      * (long double) (1U << ((LDBL_MANT_DIG - 1 + 4) / 5));
    long double x = 11.358L;
    long double err = (my_exp2l (x) * my_exp2l (- x) - 1.0L) * TWO_LDBL_MANT_DIG;
    if (!(err >= -100.0L && err <= 100.0L))
      result |= 1;
  }
  return result;
}