diff options
Diffstat (limited to 'math/math.h')
| -rw-r--r-- | math/math.h | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/math/math.h b/math/math.h index f1f8260c6c..762ccbe409 100644 --- a/math/math.h +++ b/math/math.h @@ -264,10 +264,10 @@ extern int matherr __P ((struct exception *__exc)); /* Some useful constants. */ # define M_E _Mldbl(2.7182818284590452354) /* e */ -# define M_LOG2E _Mldbl(1.4426950408889634074) /* log 2e */ -# define M_LOG10E _Mldbl(0.43429448190325182765) /* log 10e */ -# define M_LN2 _Mldbl(0.69314718055994530942) /* log e2 */ -# define M_LN10 _Mldbl(2.30258509299404568402) /* log e10 */ +# define M_LOG2E _Mldbl(1.4426950408889634074) /* log_2 e */ +# define M_LOG10E _Mldbl(0.43429448190325182765) /* log_10 e */ +# define M_LN2 _Mldbl(0.69314718055994530942) /* log_e 2 */ +# define M_LN10 _Mldbl(2.30258509299404568402) /* log_e 10 */ # define M_PI _Mldbl(3.14159265358979323846) /* pi */ # define M_PI_2 _Mldbl(1.57079632679489661923) /* pi/2 */ # define M_PI_4 _Mldbl(0.78539816339744830962) /* pi/4 */ @@ -312,34 +312,50 @@ extern int matherr __P ((struct exception *__exc)); /* Return nonzero value if X is greater than Y. */ # ifndef isgreater -# define isgreater(x, y) (!isunordered ((x), (y)) && (x) > (y)) +# define isgreater(x, y) \ + (__extension__ \ + ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y); \ + !isunordered (__x, __y) && __x > __y; })) # endif /* Return nonzero value if X is greater than or equal to Y. */ # ifndef isgreaterequal -# define isgreaterequal(x, y) (!isunordered ((x), (y)) && (x) >= (y)) +# define isgreaterequal(x, y) \ + (__extension__ \ + ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y); \ + !isunordered (__x, __y) && __x >= __y; })) # endif /* Return nonzero value if X is less than Y. */ # ifndef isless -# define isless(x, y) (!isunordered ((x), (y)) && (x) < (y)) +# define isless(x, y) \ + (__extension__ \ + ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y); \ + !isunordered (__x, __y) && __x < __y; })) # endif /* Return nonzero value if X is less than or equal to Y. */ # ifndef islessequal -# define islessequal(x, y) (!isunordered ((x), (y)) && (x) <= (y)) +# define islessequal(x, y) \ + (__extension__ \ + ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y); \ + !isunordered (__x, __y) && __x <= __y; })) # endif /* Return nonzero value if either X is less than Y or Y is less than X. */ # ifndef islessgreater # define islessgreater(x, y) \ - (!isunordered ((x), (y)) && ((x) < (y) || (y) < (x))) + (__extension__ \ + ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y); \ + !isunordered (__x, __y) && (__x < __y || __y < __x); })) # endif /* Return nonzero value if arguments are unordered. */ # ifndef isunordered # define isunordered(x, y) \ - (fpclassify (x) == FP_NAN || fpclassify (y) == FP_NAN) + (__extension__ \ + ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y); \ + fpclassify (__x) == FP_NAN || fpclassify (__y) == FP_NAN; })) # endif #endif |