diff options
Diffstat (limited to 'bits')
-rw-r--r-- | bits/mathdef.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/bits/mathdef.h b/bits/mathdef.h index b034c5c99d..0d1c4d7374 100644 --- a/bits/mathdef.h +++ b/bits/mathdef.h @@ -16,11 +16,11 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifndef _MATH_H +if !defined _MATH_H && !defined _COMPLEX_H # error "Never use <bits/mathdef.h> directly; include <math.h> instead" #endif -#ifdef __USE_ISOC9X +#if defined __USE_ISOC9X && defined _MATH_H /* Normally, there is no long double type and the `float' and `double' expressions are evaluated as `double'. */ typedef double float_t; /* `float' expressions are evaluated as @@ -44,6 +44,8 @@ typedef double double_t; /* `double' expressions are evaluated as #endif /* ISO C 9X */ +#ifndef __NO_LONG_DOUBLE_MATH /* Signal that we do not really have a `long double'. The disables the declaration of all the `long double' function variants. */ -#define __NO_LONG_DOUBLE_MATH 1 +# define __NO_LONG_DOUBLE_MATH 1 +#endif |