diff options
| author | Brian Paul <brianp@vmware.com> | 2015-02-24 15:11:45 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2015-02-24 17:10:28 -0700 |
| commit | f847ddb64dfe7d0e84354b30b7551d83fe3463c9 (patch) | |
| tree | d3623572585f52989a74bdd8fcf79992a64d7cf3 /include/c99_math.h | |
| parent | 612143b2d0b7ec84d43049908f454d79bebeeb5f (diff) | |
mesa: move signbit() macro to c99_math.h
Reviewed-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'include/c99_math.h')
| -rw-r--r-- | include/c99_math.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/c99_math.h b/include/c99_math.h index 147bceed96d..9e31d0693b6 100644 --- a/include/c99_math.h +++ b/include/c99_math.h @@ -202,4 +202,12 @@ llrintf(float f) #endif /* C99 */ +/* + * signbit() is a macro on Linux. Not available on Windows. + */ +#ifndef signbit +#define signbit(x) ((x) < 0.0f) +#endif + + #endif /* #define _C99_MATH_H_ */ |