diff options
Diffstat (limited to 'sysdeps/i386/fpu/s_nextafterl.c')
| -rw-r--r-- | sysdeps/i386/fpu/s_nextafterl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/i386/fpu/s_nextafterl.c b/sysdeps/i386/fpu/s_nextafterl.c index 66d903f801..188dc2129a 100644 --- a/sysdeps/i386/fpu/s_nextafterl.c +++ b/sysdeps/i386/fpu/s_nextafterl.c @@ -26,6 +26,7 @@ static char rcsid[] = "$NetBSD: $"; * Special cases: */ +#include <errno.h> #include <math.h> #include <math_private.h> @@ -109,10 +110,12 @@ long double __nextafterl(long double x, long double y) if(esy==0x7fff) { long double u = x + x; /* overflow */ math_force_eval (u); + __set_errno (ERANGE); } if(esy==0) { long double u = x*x; /* underflow */ math_force_eval (u); /* raise underflow flag */ + __set_errno (ERANGE); } SET_LDOUBLE_WORDS(x,esx,hx,lx); return x; |