diff options
Diffstat (limited to 'src/math/isinf.c')
| -rw-r--r-- | src/math/isinf.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/math/isinf.c b/src/math/isinf.c index 9139197f..1a6b00ff 100644 --- a/src/math/isinf.c +++ b/src/math/isinf.c @@ -1,10 +1,6 @@ #include <math.h> - int __isinff(float x); - int __isinfd(double x); - int __isinfl(long double x); -#define isinf(x) ((sizeof (x) == sizeof (float)) ? __isinff(x) : \ - (sizeof (x) == sizeof (double)) ? __isinfd(x) : __isinfl(x)) +#define isinf(x) (fpclassify(x) == FP_INFINITE) /* STDC(199901) |