X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=msvc_extra_headers%2Fardourext%2Fmisc.h.input;h=9bcba6f327dacd8d13762db2f0bd815ae9c42674;hb=341758674b1c6b6e38bfe9e59e04062a70adca86;hp=79fb5aafab2e4c7894219dc5335e8cf9d5b80d91;hpb=cf806123ca5faaef483f898daba3f7bd38ec62eb;p=ardour.git

diff --git a/msvc_extra_headers/ardourext/misc.h.input b/msvc_extra_headers/ardourext/misc.h.input
index 79fb5aafab..9bcba6f327 100644
--- a/msvc_extra_headers/ardourext/misc.h.input
+++ b/msvc_extra_headers/ardourext/misc.h.input
@@ -193,7 +193,7 @@ typedef _mode_t mode_t;
 
 // int64 abs()
 #ifdef __cplusplus // Normal 'C' doesn't permit over-ridden functions !!
-inline uint64_t abs(int64_t val)
+inline int64_t abs(int64_t val) throw()
 {
 	if (val < 0)
 		return val * (-1);
@@ -247,13 +247,12 @@ inline uint64_t abs(int64_t val)
 	extern bool operator == (const Type& lhs, const Type& rhs);
 #endif
 
-// round().... Unlike Linux, Windows doesn't seem to support the
-// concept of a system-wide (or programmable) rounding direction.
-// Fortunately, 'round to nearest' seems to be the default action
-// under Linux, so let's copy that until we find out otherwise.
-#define rint(value)  round(value)
 #if !defined(LIBPBD_API) || defined(PBD_IS_IN_WIN_STATIC_LIB)
 extern  double round(double x);
+
+// log2().... MSVC doesn't offer the C99 function 'log2()'
+// so let's emulate it.
+extern  double log2(double x);
 #endif
 
 #endif /* __ardour_msvc_extensions_h__ */