diff options
| author | Alon Zakai <alonzakai@gmail.com> | 2013-07-29 17:56:43 -0700 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2013-07-29 17:56:43 -0700 |
| commit | 0fb0ee563b287d022877a30e265bcc96687d628f (patch) | |
| tree | 2309fd57a5ed7ba48640512985d175de972eb1fa | |
| parent | 7b1cee52c46768edd7948d6817f13b5431131da7 (diff) | |
| parent | 4258d64d0c6f0fbee8f17feed7200c18ea44a059 (diff) | |
Merge pull request #1443 from yukoba/isinff_isnanf
Add isinff and isnanf
| -rw-r--r-- | system/include/libc/math.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/system/include/libc/math.h b/system/include/libc/math.h index 3bd0621c..e9af660f 100644 --- a/system/include/libc/math.h +++ b/system/include/libc/math.h @@ -202,10 +202,18 @@ extern int __signbitd (double x); #define isinf(y) (fpclassify(y) == FP_INFINITE) #endif +#ifndef isinff + #define isinff isinf +#endif + #ifndef isnan #define isnan(y) (fpclassify(y) == FP_NAN) #endif +#ifndef isnanf + #define isnanf isnan +#endif + #define isnormal(y) (fpclassify(y) == FP_NORMAL) #define signbit(__x) \ ((sizeof(__x) == sizeof(float)) ? __signbitf(__x) : \ |