OpenBSD: missing headers, typos

cpu.h: underscores in get_cpu_count()
load.cc: underscores in get_cpu_count(), typos
memory.cc: missing headers

openbsd/cpu.h

@@ -11,6 +11,6 @@
 #define CPUSTATES 5
 
 float cpu_percentage( unsigned );
-uint8_t getCpuCount();
+uint8_t get_cpu_count();
 
 #endif

openbsd/load.cc

@@ -33,7 +33,7 @@ std::string load_string( bool use_colors = false )
 {
   std::stringstream ss;
   // Only get 3 load averages
-  cont int nelem = 3;
+  const int nelem = 3;
   double averages[nelem];
   // based on: opensource.apple.com/source/Libc/Libc-262/gen/getloadavg.c
 
@@ -46,7 +46,7 @@ std::string load_string( bool use_colors = false )
 	if( use_colors )
 	{
 	  // may not work
-	  uint8_t cpu_count = getCpuCount();
+	  uint8_t cpu_count = get_cpu_count();
 
 	  unsigned load_percent = static_cast<unsigned int>(
 		  averages[0] / cpu_count * 0.5f * 100.0f);

openbsd/memory.cc

@@ -21,6 +21,7 @@
 
 #include <sstream>
 #include <string>
+#include <sys/mount.h> // VFS_* which we use to get cache
 #include <sys/sysctl.h>
 #include <sys/types.h>
 #include <sys/vmmeter.h> // vmtotal struct
@@ -28,6 +29,7 @@
 #include "error.h"
 #include "memory.h"
 #include "../luts.h"
+#include "../conversions.h"
 
 static int pageshift;