| Subject: [PATCH 03/36] define exp10 if missing |
| |
| Inspired by: http://peter.korsgaard.com/patches/alsa-utils/alsamixer-fix-build-on-uClibc-exp10.patch |
| |
| exp10 extension is not part of uClibc, so compute it. |
| |
| Upstream-Status: Pending |
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| Signed-off-by: Samuel Martin <s.martin49@gmail.com> |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| |
| --- |
| src/basic/missing.h | 5 +++++ |
| 1 file changed, 5 insertions(+) |
| |
| diff --git a/src/basic/missing.h b/src/basic/missing.h |
| index 651e414..fafa233 100644 |
| --- a/src/basic/missing.h |
| +++ b/src/basic/missing.h |
| @@ -1013,4 +1013,9 @@ typedef int32_t key_serial_t; |
| |
| #endif |
| |
| +#ifdef __UCLIBC__ |
| +/* 10^x = 10^(log e^x) = (e^x)^log10 = e^(x * log 10) */ |
| +#define exp10(x) (exp((x) * log(10))) |
| +#endif /* __UCLIBC__ */ |
| + |
| #include "missing_syscall.h" |
| -- |
| 2.8.3 |
| |