| 修订版 | 7ebfbe29400512e3e61d68f8eceba7c745a90469 (tree) |
|---|---|
| 时间 | 2018-02-18 03:27:25 |
| 作者 | Waldemar Brodkorb <wbx@ucli...> |
| Commiter | Waldemar Brodkorb |
libm: fix compile error
Fix a compile error when UCLIBC_SUSV3_LEGACY is disabled.
Reported-by: Paolo Mantegazza <paolo.mantegazza@polimi.it>
libm/w_scalb.c (diff)| @@ -19,6 +19,8 @@ | ||
| 19 | 19 | #include <math.h> |
| 20 | 20 | #include "math_private.h" |
| 21 | 21 | |
| 22 | +#if defined __UCLIBC_SUSV3_LEGACY__ | |
| 23 | + | |
| 22 | 24 | #if defined(__UCLIBC_HAS_FENV__) |
| 23 | 25 | #include <errno.h> |
| 24 | 26 |
| @@ -42,11 +44,6 @@ sysv_scalb (double x, double fn) | ||
| 42 | 44 | } |
| 43 | 45 | #endif /* __UCLIBC_HAS_FENV__ */ |
| 44 | 46 | |
| 45 | -/* Here might be a check like "#if defined __UCLIBC_SUSV3_LEGACY__" | |
| 46 | - * but because there is a sysv_scalb() func, it was decided | |
| 47 | - * not to check yhis macro. | |
| 48 | - */ | |
| 49 | - | |
| 50 | 47 | /* Wrapper scalb */ |
| 51 | 48 | double |
| 52 | 49 | scalb (double x, double fn) |
| @@ -83,4 +80,6 @@ scalb (double x, double fn) | ||
| 83 | 80 | return __ieee754_scalb (x, fn); |
| 84 | 81 | #endif /* __UCLIBC_HAS_FENV__ */ |
| 85 | 82 | } |
| 83 | + | |
| 86 | 84 | libm_hidden_def(scalb) |
| 85 | +#endif |
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