diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/s_nextafterl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_nextafterl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_nextafterl.c b/sysdeps/ieee754/ldbl-128/s_nextafterl.c index d5eaa1cc91..4e9a2ce520 100644 --- a/sysdeps/ieee754/ldbl-128/s_nextafterl.c +++ b/sysdeps/ieee754/ldbl-128/s_nextafterl.c @@ -24,6 +24,7 @@ static char rcsid[] = "$NetBSD: $"; * Special cases: */ +#include <errno.h> #include <math.h> #include <math_private.h> @@ -70,10 +71,12 @@ long double __nextafterl(long double x, long double y) if(hy==0x7fff000000000000LL) { long double u = x + x; /* overflow */ math_force_eval (u); + __set_errno (ERANGE); } if(hy==0) { long double u = x*x; /* underflow */ math_force_eval (u); /* raise underflow flag */ + __set_errno (ERANGE); } SET_LDOUBLE_WORDS64(x,hx,lx); return x; |