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From ddad25c809846e08ea39bef49cc668f95d53304a Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Mon, 14 Dec 2015 00:42:49 +0000
Subject: [PATCH 01/16] 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
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 d539ed0..09a233b 100644
--- a/src/basic/missing.h
+++ b/src/basic/missing.h
@@ -1125,3 +1125,8 @@ static inline key_serial_t request_key(const char *type, const char *description
#ifndef KEY_SPEC_USER_KEYRING
#define KEY_SPEC_USER_KEYRING -4
#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__ */
--
2.6.4
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