win32: support missing round function for Visual Studio

refs #1496 round function is missing on windows See: http://msdn.microsoft.com/en-US/library/7wsh95e5(v=vs.80).aspx
mroonga · Oct 4, 2012 · 44b84b6 · 44b84b6
1 parent 1eb849d
commit 44b84b6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/ha_mroonga.cpp b/ha_mroonga.cpp
@@ -41,6 +41,9 @@
 #ifndef WIN32
 #  include <dirent.h>
 #  include <unistd.h>
+#else
+#  include <math.h>
+inline double round(double x) { return (floor(x + 0.5)); }
 #endif
 
 #include "mrn_err.h"